US Pat. No. 9,795,047

ELECTRONIC APPARATUS AND METHOD FOR ASSEMBLING THEREOF

CHICONY POWER TECHNOLOGY ...

1. An electronic apparatus, including:
a case having an accommodating space, and one side of the case having an opening;
an integrated circuit module disposed in the accommodating space;
a cable inserted in the opening and electrically connected with the integrated circuit module; and
a fastener component disposed in the accommodating space and adjacent to the opening, the fastener component comprising:
a first fastening portion connecting and securing the cable; and
a second fastening portion connecting and fixing the integrated circuit module,
wherein the cable has a positioning plate, and the cable is secured in the first fastening portion through the positioning
plate.

US Pat. No. 9,350,262

SYNCHRONOUS RECTIFIER CONTROLLING MODULE AND METHOD FOR CONTROLLING A SYNCHRONOUS RECTIFIER

CHICONY POWER TECHNOLOGY ...

1. A synchronous rectifier controlling module configured to control a synchronous rectifier electrically connected to a secondary
winding of a power transformer, the synchronous rectifier comprising a plurality of switch groups, and each of the switch
groups comprising a plurality of power switches, the synchronous rectifier controlling module comprising:
a signal-processing unit electrically connected to the secondary winding, the signal-processing unit configured to measure
a current flowing through the secondary winding and determine operation modes of the power switches of each of the switch
groups; and

a plurality of driving units electrically connected to the power switches of each of the switch groups and the signal-processing
unit;

wherein when the current is smaller than a first determined level, the synchronous rectifier controlling module makes one
power switch of each switch groups turn on and off by following a waveform of a driving signal outputted from each driving
unit, when the current is larger than a second determined level, the synchronous rectifier controlling module makes all of
the power switches of each of the switch groups turn on and off by following the waveform of the driving signal, and when
the current is increased from the first determined level to the second determined level, the synchronous rectifier controlling
module makes an amount of the power switches of each of the switch groups turn on and off by following the driving signal
increase accordingly.

US Pat. No. 9,322,985

LIGHT EMITTING STRUCTURE AROUND A KEYBOARD BACKLIGHT MODULE

CHICONY POWER TECHNOLOGY ...

1. A light emitting structure around a keyboard backlight module, comprising a backlight module which is provided with a light
guiding plate, a predetermined light source disposed at least one side of said light guiding plate to project light toward
said light guiding plate to enable said light guiding plate lighting, and a reflecting layer having flat shape and disposed
at a side surface of said light guiding plate, and a light blocking layer having at least one transparent film and disposed
at other side surface of said light guiding plate opposite to said reflecting layer, a light absorbing layer formed on outer
side surface of said transparent film, and a deflection portion formed by bending said transparent film at peripheral of said
light absorbing layer and adjacent to said light guiding plate toward said reflecting layer, and said deflection portion bent
inwardly to enable said light emitting from lateral portion of said light guiding plate to pass through to form a light emitting
area at peripheral of said backlight module, a positioning portion having flat shape formed by extending said transparent
film outwardly to adjacent to said reflecting layer, an adhesive layer formed between said positioning portion and said light
blocking layer for binding said positioning portion and said reflecting layer.

US Pat. No. 9,312,784

VARIABLE SWITCHING FREQUENCY POWER SUPPLY APPARATUS

Chicony Power Technology ...

1. A variable switching frequency power supply apparatus comprising:
a main transformer;
a voltage detection unit electrically connected to the main transformer;
a pulse width modulation control unit electrically connected to the voltage detection unit; and
a switch unit electrically connected to the pulse width modulation control unit and the main transformer,
wherein the main transformer transforms an input voltage into an output voltage according to a switching frequency of the
switch unit; the voltage detection unit detects the input voltage and then informs the pulse width modulation control unit;
the pulse width modulation control unit is configured to control the switching frequency of the switch unit according to a
voltage absolute value of the input voltage,

wherein when the voltage absolute value of the input voltage is increasing and is larger than a first threshold voltage value,
the pulse width modulation control unit is configured to control the switching frequency of the switch unit, so that the switching
frequency of the switch unit is a first frequency,

wherein when the voltage absolute value of the input voltage is increasing and is not larger than the first threshold voltage
value, the pulse width modulation control unit is configured to control the switching frequency of the switch unit, so that
the switching frequency of the switch unit is not changed,

wherein when the voltage absolute value of the input voltage is decreasing and is smaller than a second threshold voltage
value, the pulse width modulation control unit is configured to control the switching frequency of the switch unit, so that
the switching frequency of the switch unit is a second frequency,

wherein when the voltage absolute value of the input voltage is decreasing and is not smaller than the second threshold voltage
value, the pulse width modulation control unit is configured to control the switching frequency of the switch unit, so that
the switching frequency of the switch unit is not changed,

wherein the first threshold voltage value is larger than the second threshold voltage value; the first frequency is smaller
than the second frequency; the pulse width modulation control unit is configured to control the switching frequency of the
switch unit by a hysteresis effect.

US Pat. No. 9,198,319

MODULAR POWER DEVICE

CHICONY POWER TECHNOLOGY ...

1. A modular power device is used for mounting on a main plate, the modular power device comprising:
a first substrate having a first axial direction and a second axial direction perpendicular to the first axial direction,
the first substrate inserted into the main plate, such that the second axial direction is perpendicular to the main plate;

a driving module placed on one side of the first substrate and electrically connected to the first substrate; and
a converting module located on the other side of the first substrate and electrically connected to the driving module, the
converting module comprising:

a second substrate inserted into the main plate and perpendicular to the main plate;
a third substrate located between the first substrate and the second substrate;
a converting unit disposed on the first substrate;
a controlling unit placed on the second substrate and electrically connected to the second substrate;
a signal transmitting unit placed on the third substrate and electrically connected to the third substrate for electrically
connecting the controlling unit and the converting unit; and

an outputting unit electrically connected to main plate;
wherein a length of the converting module is equal to that of the first substrate in the first axial, and a width of the converting
module is smaller than a length of first axial direction of the first substrate.

US Pat. No. 9,214,770

POWER SOCKET AND ADAPTOR HAVING THE SAME

CHICONY POWER TECHNOLOGY ...

1. A power socket connecting with a plurality of conductive wires, the power socket, comprising:
an insulating base, including a base body, an extension protruded outwardly from the base body, a slot formed on an end surface
of the base body, a plurality of through holes formed on the extension and interconnected with the slot, and a penetrating
hole formed on the extension and at a position corresponding to each respective through hole and penetrating through the through
hole, wherein the plurality of conductive wires are inserted into the penetrating hole, and the plurality of conductive wires
are formed with a bending section close to an opening of the penetrating hole; the penetrating hole has an axis perpendicular
to an axis of the through hole; and

a plurality of conductive pins, embedded into the through hole, and an end of each conductive pin being exposed from the slot,
and the other end of each conductive pin being formed on an inner side of the through hole,

wherein the conductive pin includes a conducting end, a fixing section extended from the conducting end, and a soldering end
formed at an end of the fixing section, wherein diameters of the soldering end and the fixing section are larger than that
of the conducting end; the fixing section is embedded into the through hole, and the conducting end is exposed from the slot,
wherein the soldering end is formed at an intersection of the penetrating hole and the through hole.

US Pat. No. 9,078,372

POWER SYSTEM AND POWER CONVERTING DEVICE THEREOF

CHICONY POWER TECHNOLOGY ...

1. A power converting device mounted on a main plate, the power converting device comprising:
a first substrate having a first axial direction and a second axial direction perpendicular to the first axial direction,
the first substrate inserted into the main plate, such that the second axial direction being perpendicular to the main plate;

a driving module placed at one side of the first substrate and electrically connected to the first substrate; and
a converting module located at the other side of the first substrate and electrically connected to the driving module, the
converting module comprising a converting component, two rectifying units, and two filtering units, the rectifying units and
the filtering units being symmetrically arranged relative to the converting component,

wherein a length of the converting module is substantially equal to a length of the first substrate in the first axial direction,
and a width of the converting module is smaller than the length of the first substrate in the first axial direction.

US Pat. No. 9,271,420

MODULAR POWER DEVICE

CHICONY POWER TECHNOLOGY ...

1. A modular power device is used for mounting on a main plate, the modular power device comprising:
a first substrate having a first axial direction and a second axial direction perpendicular to the first axial direction,
one side of the first substrate inserted into the main plate, such that the second axial direction is perpendicular to the
main plate;

a driving module placed on one side of the first substrate and electrically connected to the first substrate; and
a converting module located on the other side of the first substrate and electrically connected to the driving module; the
converting module comprising:

a second substrate parallel to the main plate and the other side of the first substrate being inserted into the second substrate;
a converting unit placed on the second substrate and electrically connected to the second substrate;
a controlling unit placed on the second substrate and electrically connected to the second substrate; and
an outputting unit placed on the second substrate and electrically connected to the second substrate;
wherein a length of the converting module is substantially equal to that of the first substrate in the first axial, and a
width of the converting module is smaller than a length of first axial direction of the first substrate.

US Pat. No. 9,153,373

TRANSFORMER HAVING ASSEMBLED BOBBINS AND VOLTAGE TRANSFORMATION MODULE HAVING THE TRANSFORMER

Chicony Power Technology ...

1. A transformer having assembled bobbins, including:
a plurality of bobbins each having an annular groove provided on its outer edge and a hollow portion;
a plurality of secondary windings disposed between two adjacent bobbins, each of the secondary windings having a through-hole
corresponding to the hollow portion;

a plurality of protrusions formed on a surface of one bobbin, the surface being faced to a corresponding secondary winding,
to surround the hollow portion, the protrusions abutting against the corresponding secondary winding so that a gap is formed
between the two adjacent bobbins by the protrusions when the two adjacent bobbins are assembled with each other, wherein the
gap is used to facilitate an air convection between the two adjacent bobbins to thereby enhance the heat-dissipating effect
to the bobbins; and

two magnetic cores penetrating the hollow portions of the bobbins and the through-holes of the secondary windings to assemble
them together.

US Pat. No. 9,122,295

POWER SUPPLY APPARATUS WITH REDUCING VOLTAGE OVERSHOOTING

Chicony Power Technology ...

1. A power supply apparatus with reducing voltage overshooting, the power supply apparatus applied to a dynamic load, and
comprising:
a voltage generating unit;
a voltage bandwidth control unit electrically connected to the voltage generating unit;
a voltage output side electrically connected to the voltage generating unit and the dynamic load; and
a voltage detection unit electrically connected to the voltage bandwidth control unit and the voltage output side,
wherein the voltage generating unit generates a standard output voltage and sends to the voltage output side; the voltage
detection unit detects a voltage of the voltage output side and informs the voltage bandwidth control unit;

wherein when the voltage of the voltage output side is decreasing due to the dynamic load, the voltage bandwidth control unit
is configured to control the voltage generating unit to decrease a bandwidth of a voltage generated by the voltage generating
unit, so that a slope of the voltage generated by the voltage generating unit is increasing, and the voltage generated by
the voltage generating unit is increasing until the voltage generated by the voltage generating unit is equal to a first voltage;
the first voltage is lower than the standard output voltage;

wherein then, the voltage generating unit stops outputting the voltage, so that the voltage of the voltage output side is
decreasing until the voltage of the voltage output side is equal to a second voltage; the second voltage is lower than the
first voltage;

wherein then, the voltage bandwidth control unit is configured to control the voltage generating unit to increase the bandwidth
of the voltage generated by the voltage generating unit, so that the slope of the voltage generated by the voltage generating
unit is decreasing, and the slope of the voltage generated by the voltage generating unit is lower than the slope of the voltage
generated by the voltage generating unit at a timing when the bandwidth of the voltage generated by the voltage generating
unit is decreased; then the voltage generating by the voltage generating unit is increasing until the voltage generated by
the voltage generating unit is equal to the standard output voltage.

US Pat. No. 9,948,189

POWER CONVERSION DEVICE AND METHOD FOR CORRECTING DECISION THRESHOLD LEVEL THEREOF

CHICONY POWER TECHNOLOGY ...

1. A method for correcting decision threshold level of a power conversion device comprising:a) fixing an output current of the power conversion device;
b) monitoring a real decision threshold level of the power conversion device, wherein the real decision threshold level of the power conversion device is a voltage which the power conversion device departs from a burst mode;
c) providing a variable resistor, wherein the variable resistor is electrically connecting to the power conversion device; and
d) adjusting a preset decision threshold level by varying a resistance of the variable resistor based on a comparison between the real decision threshold level and the preset decision threshold level to make the preset decision threshold level be equal to the real decision threshold level.

US Pat. No. 9,252,672

METHOD OF CONTROLLING PHASE-SHIFT FULL-BRIDGE CONVERTER IN LIGHT LOAD OPERATION

CHICONY POWER TECHNOLOGY ...

1. A method of controlling a phase-shift full-bridge (PSFB) converter in a light load operation to switch control modes by
detecting magnetizing current of a transformer of the phase-shift full-bridge converter, the method comprising following steps:
(a) operating the PSFB converter in an extended PSFB control mode when the magnetizing current of the transformer compared
to an output choke current mapped to a primary side thereof is larger;

(b) operating the PSFB converter in a modified PSFB control mode when the magnetizing current is gradually reduced until the
electric charge transported by the residual magnetizing current is close to or less than or equal to a half of a DC input
voltage; and

(c) implementing the optimal degree of soft driving the PSFB converter to double the magnetizing current under the modified
PSFB control mode,

wherein in the step (a), the phase-shift full-bridge converter comprises:
a full-bridge switching circuit having a first power switch, a second power switch, a third power switch, and a fourth power
switch; wherein each of the power switches has a parasitic diode and a parasitic capacitance connected in parallel to the
power switch;

a transformer having one primary-side winding and two secondary-side windings which are a first secondary-side winding and
a second secondary-side winding; wherein the primary-side winding is connected to the full-bridge switching circuit and two
voltage respectively outputted at the first secondary-side winding and the second secondary-side winding according to turn
ratios between the primary-side winding and the first and second secondary-side windings; and

a controller producing corresponding control signals to control the first power switch, the second power switch, the third
power switch, and the fourth power switch;

wherein in the step (c), the switching losses of the second power switch is equal to 0.25×C×Vin2 when the PSFB converter is
operated in the modified PSFB control mode, wherein the C is an equivalent capacitance and Vin is the DC input voltage.

US Pat. No. 9,066,416

POWER SUPPLY ENCLOSURE AND METHOD OF MANUFACTURING THE SAME

CHICONY POWER TECHNOLOGY ...

1. A manufacturing method of a power supply enclosure assembly, comprising:
forming a power supply enclosure assembled by four independent and detachable pieces, wherein the four independent and detachable
pieces are a top cover, a bottom base and two side panels, respectively, and the four independent and detachable pieces are
formed by four corresponding independent dies;

forming the top cover, the bottom base and the two side panels by blanking;
using a change core method to perform an extruded hole process or a punching hole process on the top cover and the bottom
base, wherein the change core method means providing cores with different specifications to be processed to produce an extruded
hole on the top cover or a punching hole on the bottom base, and multiple hole positions are preset by the cores and provide
relative cutting tool positions for the extruded hole or the punching hole, so as to satisfy the specifications of various
designs in the extruded hole and the punching hole;

performing a bending process on the top cover and the bottom base after using the change core method and the two side panels
formed by blanking, the top cover, the bottom base, and the two side panels being bent according to a specification which
is used to adjust corresponding cores; and

assembling the two side panels at two sides between the top cover and the bottom base.

US Pat. No. 9,397,556

POWER SUPPLY APPARATUS WITH AUXILIARY BOOST CIRCUIT

CHICONY POWER TECHNOLOGY ...

1. A power supply apparatus applied to an alternating current power supply apparatus and a load apparatus, the power supply
apparatus comprising:
a rectification circuit electrically connected to the alternating current power supply apparatus;
a power factor correction circuit electrically connected to the rectification circuit;
an auxiliary boost circuit electrically connected to the power factor correction circuit; and
a direct current to direct current conversion circuit electrically connected to the auxiliary boost circuit and the load apparatus,
wherein the auxiliary boost circuit comprises:
an input contact electrically connected to the power factor correction circuit;
an output contact electrically connected to the direct current to direct current conversion circuit;
a voltage detection unit electrically connected to the input contact;
a control unit electrically connected to the voltage detection unit and the power factor correction circuit;
a boost unit electrically connected to the input contact, the output contact and the control unit; and
a boost bypass unit electrically connected to the input contact, the output contact, the control unit and the direct current
to direct current conversion circuit,

wherein the alternating current power supply apparatus sends an alternating current power to the rectification circuit; the
rectification circuit rectifies the alternating current power to obtain a direct current power; the rectification circuit
sends the direct current power to the power factor correction circuit; the power factor correction circuit processes the direct
current power to obtain a power factor correction power; the power factor correction circuit sends the power factor correction
power to the input contact;

wherein the voltage detection unit detects the power factor correction power and then informs the control unit the power factor
correction power;

wherein when a voltage value of the power factor correction power is greater than a predetermined voltage value, the control
unit is configured to turn on the boost bypass unit and turn off the boost unit, so that the power factor correction power
is sent to the direct current to direct current conversion circuit through the boost bypass unit and the output contact;

wherein when the voltage value of the power factor correction power is not greater than the predetermined voltage value, the
control unit is configured to turn off the boost bypass unit and turn on the boost unit, so that the boost unit boosts the
power factor correction power and then the power factor correction power is sent to the direct current to direct current conversion
circuit through the boost unit and the output contact.

US Pat. No. 9,217,456

WATERPROOF, DUSTPROOF, BREATHING BOLT

CHICONY POWER TECHNOLOGY ...

1. A waterproof, dustproof, breathing bolt, comprising:
a bolt body comprising a hollow shank and a cap member fixedly mounted at a top side of said hollow shank, said hollow shank
comprising a breathing chamber downwardly extending from a bottom side thereof and anchoring means located at the periphery
thereof for mounting, said cap member defining therein an air passage in communication with said breathing chamber and at
least one opening in communication between said air passage and the surroundings; and

a waterproof breathing member made out of a metal material by powder metallurgy and set in between said breathing chamber
and said air passage, said waterproof breathing member comprising a plurality of micro pores of size larger than air molecules
but smaller than water molecules, wherein said waterproof breathing member has a base portion and an extension portion protruded
from the base portion;

wherein said hollow shank further includes a breathing passage in communication between said breathing chamber and said air
passage and adapted for accommodating said waterproof breathing member, and said base portion is located in said breathing
chamber and a part of said extension portion protrudes out of said breathing passage to be located in the said breathing chamber.

US Pat. No. 9,196,973

SOLAR JUNCTION BOX AND WIRE CONNECTING STRUCTURE THEREOF

CHICONY POWER TECHNOLOGY ...

1. A wire connecting structure of a solar junction box, for connecting two conducting terminals, comprising:
a printed circuit board;
a plurality of first conductive tongues, separated apart from one another and perpendicularly plugged onto the printed circuit
board;

a plurality of solar panels conducting plates, combined to the first conductive tongues respectively, and each of the solar
panel conducting plates including an extension plate coupled to the solar panel and a U-shaped snap-in plate bent and extended
from the extension plate, and each of the U-shaped snap-in plates being sheathed on each of the corresponding first conductive
tongues;

a plurality of insulators, sheathed on the solar panel conducting plates respectively; and
a pair of second conductive tongues, separated apart from each other and flatly attached onto a side of the printed circuit
board, and the two conducting terminals being respectively and electrically coupled to the pair of second conductive tongues.

US Pat. No. 9,479,045

POWER SUPPLY AVOIDING AUXILIARY BOOST CIRCUIT OVER VOLTAGE

CHICONY POWER TECHNOLOGY ...

1. A power supply avoiding an auxiliary boost circuit over voltage, the power supply comprising:
a direct current to direct current converting circuit outputting a direct current electric power;
the auxiliary boost circuit electrically connected to the direct current to direct current converting circuit;
a power factor correction circuit electrically connected to the auxiliary boost circuit; and
a rectification circuit electrically connected to the power factor correction circuit,
wherein the auxiliary boost circuit comprises:
a boost unit electrically connected to the direct current to direct current converting circuit and the power factor correction
circuit;

a voltage detection unit electrically connected to the power factor correction circuit and the boost unit;
a control unit electrically connected to the power factor correction circuit, the boost unit and the voltage detection unit;
a management unit electrically connected to the direct current to direct current converting circuit; and
an output side capacitor electrically connected to the direct current to direct current converting circuit and the boost unit,
wherein when the voltage detection unit detects that an output voltage of the power factor correction circuit is less than
a predetermined voltage, the control unit enters a hold up time mode to drive the boost unit to increase the output voltage
to obtain a boost voltage; the output side capacitor receives the boost voltage to supply power to the direct current to direct
current converting circuit; before the hold up time mode is finished, the control unit sends a first synchronization signal
to the management unit; after the management unit receives the first synchronization signal, the management unit sends a second
synchronization signal to the control unit; after the control unit receives the second synchronization signal sent from the
management unit, the control unit turns off the boost unit before or at the same time the management unit turns off the direct
current to direct current converting circuit.

US Pat. No. 9,425,646

FAST CHARGING APPARATUS

CHICONY POWER TECHNOLOGY ...

1. A fast charging apparatus applied to an alternating current power supply apparatus and an electronic apparatus, the fast
charging apparatus comprising:
a power conversion unit electrically connected to the alternating current power supply apparatus and the electronic apparatus;
a feedback module electrically connected to the power conversion unit;
a feedback adjustment module electrically connected to the feedback module; and
a voltage mode fast charging signal processing module electrically connected to the electronic apparatus and the feedback
adjustment module,

wherein the voltage mode fast charging signal processing module receives a voltage mode fast charging signal if the electronic
apparatus sends the voltage mode fast charging signal to the voltage mode fast charging signal processing module; the voltage
mode fast charging signal processing module sends the voltage mode fast charging signal to the feedback adjustment module;
the feedback adjustment module sends the voltage mode fast charging signal to the feedback module; therefore, the feedback
module informs the power conversion unit to increase a charging power for the electronic apparatus;

wherein the power conversion unit comprises a pulse width modulation controller; the pulse width modulation controller is
electrically connected to the feedback module; the pulse width modulation controller comprises an electronic apparatus current
fast charging signal detection unit;

wherein a current flowing through the electronic apparatus is changed to be a current mode fast charging signal if the electronic
apparatus changes a specific load of the electronic apparatus; the electronic apparatus current fast charging signal detection
unit informs the power conversion unit to increase the charging power for the electronic apparatus if the electronic apparatus
current fast charging signal detection unit detects the current mode fast charging signal;

wherein the power conversion unit further comprises a transformer module electrically connected to the pulse width modulation
controller and a primary side rectifier electrically connected to the alternating current power supply apparatus.

US Pat. No. 9,391,526

POWER SUPPLY APPARATUS WITH AUXILIARY WINDING SWITCHING CIRCUIT

CHICONY POWER TECHNOLOGY ...

1. A power supply apparatus comprising:
a main converter;
an auxiliary winding switching circuit electrically connected to the main converter; and
a pulse width modulation controller electrically connected to the main converter and the auxiliary winding switching circuit;
wherein the main converter comprises a transformer; the transformer comprises a primary side winding, a secondary side winding
and an auxiliary winding; the auxiliary winding is electrically connected to the auxiliary winding switching circuit; the
auxiliary winding comprises a first winding and a second winding; the first winding is electrically connected to the auxiliary
winding switching circuit; the second winding is electrically connected to the auxiliary winding switching circuit and the
first winding;

wherein the pulse width modulation controller is configured to change a primary side voltage of the primary side winding;
according to the primary side voltage, the secondary side winding induces to generate a secondary side voltage; according
to the secondary side voltage, the first winding induces to generate a first voltage; according to the secondary side voltage,
the second winding induces to generate a second voltage; a turn number of the first winding is greater than a turn number
of the second winding, so that the first voltage is greater than the second voltage;

wherein the auxiliary winding switching circuit sends the first voltage to the pulse width modulation controller to drive
the pulse width modulation controller when the first voltage is not greater than a predetermined voltage; the auxiliary winding
switching circuit sends only the second voltage to the pulse width modulation controller to drive the pulse width modulation
controller when the first voltage is greater than the predetermined voltage.

US Pat. No. 9,312,754

POWER SUPPLY APPARATUS WITH REDUCING VOLTAGE OVERSHOOTING

CHICONY POWER TECHNOLOGY ...

1. A power supply apparatus with reducing voltage overshooting, the power supply apparatus applied to a dynamic load, and
comprising:
a voltage generating unit;
a voltage gain control unit electrically connected to the voltage generating unit;
a voltage output side electrically connected to the voltage generating unit and the dynamic load; and
a voltage detection unit electrically connected to the voltage gain control unit and the voltage output side,
wherein the voltage generating unit generates a standard output voltage and sends to the voltage output side; the voltage
detection unit detects a voltage of the voltage output side and informs the voltage gain control unit;

wherein when the voltage of the voltage output side is decreasing due to the dynamic load, the voltage gain control unit is
configured to control the voltage generating unit to increase a gain of a voltage generated by the voltage generating unit,
so that a slope of the voltage generated by the voltage generating unit is increasing, and the voltage generated by the voltage
generating unit is increasing until the voltage generated by the voltage generating unit is equal to a first voltage; the
first voltage is lower than the standard output voltage;

wherein then, the voltage generating unit stops outputting the voltage, so that the voltage of the voltage output side is
decreasing until the voltage of the voltage output side is equal to a second voltage; the second voltage is lower than the
first voltage;

wherein then, the voltage gain control unit is configured to control the voltage generating unit to decrease the gain of the
voltage generated by the voltage generating unit, so that the slope of the voltage generated by the voltage generating unit
is decreasing, and the slope of the voltage generated by the voltage generating unit is lower than the slope of the voltage
generated by the voltage generating unit at a timing when the gain of the voltage generated by the voltage generating unit
is increased; then the voltage generated by the voltage generating unit is increasing until the voltage generated by the voltage
generating unit is equal to the standard output voltage.

US Pat. No. 9,246,396

POWER SUPPLYING DEVICE WITH LOW STANDBY POWER CONSUMPTION

CHICONY POWER TECHNOLOGY ...

1. A power supplying device with low standby power consumption electrically connected to an alternative power (AC) supplier
and an electronic system, the power supplying device with low standby power consumption receiving an AC electric power outputted
by the AC supplier and outputting a converted electric power to the electronic system, the power supplying device with low
standby power consumption comprising:
a rectifier comprising a power factor correction circuit, the rectifier used for converting the AC electric power into a direct
current (DC) electric power, the power factor correction circuit correcting the rectified DC electric power for decreasing
the inputting current;

a power converter electrically connected to the rectifier and comprising a first electric power outputting terminal and a
standby electric power outputting terminal, the electronic system electrically connected to the standby electric power outputting
terminal, the power converter receiving the DC electric power decreasing the inputting current and outputted from the rectifier;

a controller electrically connected to the power converter;
a power manager electrically connected to the controller and the electronic system; and
a switch component electrically connected to the first electric power outputting terminal, the power manager, and the electronic
system, the switch component conducting or cutting-off an electric power outputted from the first electric power outputting
terminal according to controls of the power manager,

wherein when the electronic system is operated in a standby mode, the power manager makes the switch component open, such
that the electric power outputted from the first electric power outputting terminal does not transmit to the electronic system.

US Pat. No. 9,160,227

POWER SUPPLY APPARATUS WITH LOW STANDBY POWER CONSUMPTION

Chicony Power Technology ...

1. A power supply apparatus applied to an electronic apparatus and an alternating current power apparatus, the power supply
apparatus including:
an output switch unit electrically connected to the electronic apparatus;
a load detecting unit electrically connected to the electronic apparatus and the output switch unit;
an intermittent driving unit electrically connected to the output switch unit and the load detecting unit;
a no-load detecting unit electrically connected to the output switch unit and the intermittent driving unit;
a start unit electrically connected to the intermittent driving unit;
a power factor correction and pulse width modulation controller electrically connected to the start unit and the no-load detecting
unit;

a secondary-side transformer coil electrically connected to the no-load detecting unit and the output switch unit; and
a main converter electrically connected to the alternating current power apparatus, the power factor correction and pulse
width modulation controller, and the secondary-side transformer coil,

wherein the no-load detecting unit is configured to detect that the electronic apparatus is removed from the power supply
apparatus by sensing the secondary-side transformer coil;

wherein the no-load detecting unit is configured to turn off the output switch unit and the power factor correction and pulse
width modulation controller when the electronic apparatus is removed from the power supply apparatus; the intermittent driving
unit is configured to drive the start unit once a pre-determined time; the start unit is configured to drive the power factor
correction and pulse width modulation controller;

wherein the load detecting unit is configured to detect that the electronic apparatus is connected to the power supply apparatus;
the load detecting unit is configured to drive the intermittent driving unit; the intermittent driving unit is configured
to drive the start unit; the start unit is configured to drive the power factor correction and pulse width modulation controller;

wherein the intermittent driving unit includes a discharging capacitor electrically connected to the load detecting unit;
wherein the discharging capacitor discharges to supply power to the load detecting unit and the intermittent driving unit
when the power supply apparatus is in a sleeping mode;

wherein the intermittent driving unit is configured to drive the start unit when the power supply apparatus is in the sleeping
mode for a pre-determined time, and then the start unit is configured to drive the power factor correction and pulse width
modulation controller for charging the discharging capacitor.

US Pat. No. 9,506,961

POWER SUPPLY DETECTION APPARATUS AND DETECTING METHOD THEREOF

CHICONY POWER TECHNOLOGY ...

1. A power supply detection apparatus, for detecting an electric power status of an electronic component installed on a circuit
board of a power supply, comprising:
a base,
two longitudinal motion mechanisms, arranged on the base;
two lateral motion mechanisms driven by the two longitudinal motion mechanisms to move horizontally in a first direction;
two pin bases, installed to the two lateral motion mechanisms respectively, and two probes being movably erected from the
two pin bases, and each pin base being driven by the corresponding lateral motion mechanism to move horizontally in a second
direction, and the first direction is perpendicular to the second direction; and

two vertical motion mechanisms arranged onto the two pin base respectively, and coupled to the two probes respectively, and
driving the two probes to move vertically, wherein a rubber crawler belt is coupled to each of the two probes for providing
buffering function,

wherein each of the two longitudinal motion mechanisms comprises a longitudinal screw and a longitudinal driving motor, and
the two longitudinal screws are arranged parallelly with an interval apart from each other,

wherein each of the two lateral motion mechanisms comprises a lateral screw and a lateral driving motor, and the two lateral
screws are arranged parallelly with an interval apart from each other,

wherein each of the two lateral motion mechanisms engages both of the two longitudinal motion mechanisms, and
wherein a buffer rod is installed at one of the two lateral motion mechanisms towards the other one of the two lateral motion
mechanisms.

US Pat. No. 9,325,246

FLYBACK APPARATUS WITH VOLTAGE SUPERPOSITION CIRCUIT AND OVERPOWER PROTECTION

CHICONY POWER TECHNOLOGY ...

1. A power supply apparatus with an over power protection function, the power supply apparatus comprising:
a main converter;
a voltage superposition circuit electrically connected to the main converter;
a voltage detection circuit electrically connected to the main converter and the voltage superposition circuit; and
a pulse width modulation controller electrically connected to the main converter and the voltage detection circuit,
wherein the main converter comprises a sensing resistor electrically connected to the voltage detection circuit;
wherein the voltage detection circuit detects a sensing voltage of the sensing resistor; the voltage superposition circuit
supplies a superposition voltage to the voltage detection circuit when an output voltage of the power supply apparatus is
less than a predetermined output voltage, and then the voltage detection circuit sends the sensing voltage and the superposition
voltage to the pulse width modulation controller; the pulse width modulation controller is configured to turn off the main
converter when the sensing voltage plus the superposition voltage is greater than an over power protection voltage.

US Pat. No. 9,967,942

LIGHT EMITTING DIODE DRIVING SYSTEM AND BURNING METHOD THEREOF

CHICONY POWER TECHNOLOGY ...

1. A light emitting diode driving system, comprising:an infrared ray burning device; and
a light emitting diode driving device configured to drive a light emitting diode, wherein the light emitting diode driving device comprises:
an infrared ray receiving unit configured to receive a burning signal transmitted by the infrared ray burning device;
a signal transforming unit electrically coupled with the infrared ray receiving unit;
a storage unit electrically coupled with the signal transforming unit;
a pulse width modulating unit electrically coupled with the signal transforming unit; and
a diode driving unit electrically coupled with the pulse width modulating unit;
wherein the signal transforming unit transforms the burning signal into a current control command and transmits the current control command to store in the storage unit; the signal transforming unit generates a current control signal according to the current control command stored in the storage unit and transmits the current control signal to the pulse width modulating unit; the pulse width modulating unit generates a pulse width modulation output current control signal according to the current control signal received by the pulse width modulating unit and transmits the pulse width modulation output current control signal to the diode driving unit; and the diode driving unit drives the light emitting diode by the pulse width modulation output current control signal;
wherein the current control command comprises a magnitude of an output current to be burned into the light emitting diode driving driver.

US Pat. No. 9,161,410

LIGHT EMITTING DIODE DRIVING APPARATUS WITH VARIABLE OUTPUT CURRENT AND METHOD FOR THE SAME

CHICONY POWER TECHNOLOGY ...

1. A light emitting diode driving apparatus applied to at least a light emitting diode and a user setting unit, the light
emitting diode driving apparatus comprising:
a light emitting diode driving unit electrically connected to the light emitting diode;
a pulse width modulation control unit electrically connected to the light emitting diode driving unit and the user setting
unit; and

a dimming unit electrically connected to the pulse width modulation control unit,
wherein the user setting unit sends a user side setting signal to the pulse width modulation control unit; the dimming unit
sends a dimming signal to the pulse width modulation control unit; the pulse width modulation control unit multiplies a value
of the user side setting signal by a value of the dimming signal to obtain a pulse width modulation output current control
signal; the pulse width modulation control unit sends the pulse width modulation output current control signal to the light
emitting diode driving unit; the light emitting diode driving unit multiplies a value of the pulse width modulation output
current control signal by a value of a maximum output current of the light emitting diode driving unit to obtain a light emitting
diode pulse width modulation driving current; the light emitting diode driving unit drives the light emitting diode by the
light emitting diode pulse width modulation driving current; the user side setting signal is less than 1; the pulse width
modulation output current control signal is used to control a percentage of the maximum output current of the light emitting
diode driving unit.

US Pat. No. 9,844,110

CURRENT ADJUSTMENT APPARATUS FOR LED LIGHTING FIXTURE

Chicony Power Technology ...

1. A current adjustment apparatus for light emitting diode (LED) lighting fixture, comprising:
a communication interface;
a current generating module comprising
a microprocessor;
a memory electrically connected to the microprocessor and configured to store a current setting parameter; and
a current generating unit electrically connected to the microprocessor and configured to generate a driving current for driving
the LED lighting fixture; and

a current adjustment module configured to generate a setting signal and a writing signal;
wherein the microprocessor makes the current generating unit generate the driving current with particular level in response
to the current setting parameter when the current adjustment module is not physically connected to the current generating
module;

the microprocessor makes the current generating unit generate the driving current with another particular level in accordance
with the setting signal when the current generating module is physically connected to the current adjustment module and the
microprocessor receives the setting signal via the communication interface; and

the microprocessor further overwrites the current setting parameter in accordance with the setting signal when the microprocessor
receives the writing signal via the communication interface.

US Pat. No. 9,570,228

TRANSFOMER STRUCTURE

CHICONY POWER TECHNOLOGY ...

1. A transformer structure, comprising:
a winding cylinder which is a hollow tube;
at least one limiting ring, which is a ring sheet and able to slide along the winding cylinder and to sleeve on the outside
of the winding cylinder;

a plurality of conductive sheets sleeved on the outside of the winding cylinder, wherein two of the conductive sheets adjacent
to each other are attached to two end surfaces of the at least one limiting ring sandwiched therebetween respectively while
the two of the conductive sheets and an outer surface of the at least one limiting ring sandwiched therebetween form a winding
space; and

at least one winding correspondingly disposed in the winding space and being directly in contact with the two of the conductive
sheets and the outer surface of the at least one limiting ring sandwiched therebetween.

US Pat. No. 9,502,965

BURST MODE POWER SUPPLY METHOD AND BURST MODE POWER SUPPLY APPARATUS

CHICONY POWER TECHNOLOGY ...

1. A burst mode power supply method comprising:
a. fixing a pulse quantity of each of burst clumps of a power supply apparatus (10), a pulse frequency of each of the burst clumps of the power supply apparatus (10) and a pulse duty cycle of each of the burst clumps of the power supply apparatus (10) when the power supply apparatus (10) works in a burst mode,

wherein the pulse frequency of each of the burst clumps and the pulse duty cycle of each of the burst clumps are the same
in the burst mode; only a burst frequency of the burst clump is changed according to a load (20) in the burst mode; the burst frequency increases if the load (20) increases in the burst mode thus rendering a quantity of the burst clumps increases; the burst frequency decreases if the
load (20) decreases in the burst mode thus rendering the quantity of the burst clumps decreases.

US Pat. No. 9,306,447

POWER SUPPLY APPARATUS WITH VARIABLE CIRCUIT LOOP IMPEDANCE

Chicony Power Technology ...

1. A power supply apparatus with variable circuit loop impedance, the power supply apparatus applied to an alternating current
power supply apparatus and a load apparatus, the power supply apparatus comprising:
a power conversion unit electrically connected to the alternating current power supply apparatus and the load apparatus, the
power conversion unit comprising a rectifying subunit and a direct current to direct current conversion subunit, the rectifying
subunit electrically connected to the alternating current power supply apparatus and converting an alternating current power
from the alternating current power supply apparatus into a direct current power, the direct current to direct current conversion
subunit electrically connected to the rectifying subunit and the load apparatus;

a first capacitor electrically connected to the rectifying subunit and the direct current to direct current conversion subunit;
a second capacitor electrically connected to the rectifying subunit and the direct current to direct current conversion subunit,
and electrically connected to the first capacitor in parallel;

a first switch unit electrically connected to the second capacitor; and
a first switch control unit electrically connected to the first switch unit, the power conversion unit and the alternating
current power supply apparatus,

wherein an inrush current is generated when the power conversion unit is just started or the load apparatus is just connected
to the power conversion unit; the inrush current flows to the first capacitor through the rectifying subunit; the first switch
control unit turns off the first switch unit, so that the inrush current is suppressed by the first capacitor,

wherein when the inrush current is not generated and then the power conversion unit is in a working mode, the power conversion
unit sends a power starting signal to the first switch control unit;

after the first switch control unit receives the power starting signal, the first switch control unit turns on the first switch
unit, so that the rectifying subunit outputs the direct current power to the first capacitor and the second capacitor, and
an overall capacitor impedance formed by the first capacitor and the second capacitor is smaller than a first capacitor impedance
formed by the first capacitor,

wherein the power starting signal of the power conversion unit is generated from any connection point between the alternating
current power supply apparatus and the direct current to direct current conversion subunit to be sent to the first switch
control unit.

US Pat. No. 9,705,415

POWER SUPPLY APPARATUS WITH ACTIVE CLAMPING CIRCUIT

Chicony Power Technology ...

1. A power supply apparatus comprising:
a power supply circuit; and
an active clamping circuit electrically connected to the power supply circuit,
wherein the power supply circuit comprises:
a secondary side rectifying unit comprising a first diode and a second diode, and the secondary side rectifying unit electrically
connected to the active clamping circuit; and

a voltage output side electrically connected to the active clamping circuit and the secondary side rectifying unit,
wherein the active clamping circuit comprises a clamping energy-storing unit, a feedback control unit, and a synchronous buck
converter; the clamping energy-storing unit electrically connected to the secondary side rectifying unit, and the clamping
energy-storing unit comprising:

a third diode electrically connected to the first diode of the secondary side rectifying unit, the feedback control unit,
and the synchronous buck converter;

a fourth diode electrically connected to the second diode of the secondary side rectifying unit, the third diode, the feedback
control unit, and the synchronous buck converter; and

a bulk capacitor electrically connected to the third diode, the fourth diode, the feedback control unit, and the synchronous
buck converter,

wherein the feedback control unit electrically is connected to the clamping energy-storing unit, and the feedback control
unit comprises:

a first resistor electrically connected to the clamping energy-storing unit;
a second resistor electrically connected to the first resistor;
a three-terminal adjustable regulator electrically connected to the first resistor and the second resistor;
a third resistor electrically connected to the three-terminal adjustable regulator;
a direct current voltage source electrically connected to the third resistor; and
a fourth resistor electrically connected to the three-terminal adjustable regulator and the third resistor; and
the synchronous buck converter electrically connected to the clamping energy-storing unit and the first resistor of the feedback
control unit, the feedback control unit and the voltage output side, and

wherein the clamping energy-storing unit clamps and stores a voltage spike to obtain an energy-storing voltage; the feedback
control unit detects the energy-storing voltage and informs the synchronous buck converter of the energy-storing voltage;
the synchronous buck converter receives the energy-storing voltage and adjusts the energy-storing voltage to obtain an adjusted
voltage when the energy-storing voltage is greater than a predetermined voltage; the synchronous buck converter sends the
adjusted voltage to the voltage output side.

US Pat. No. 9,502,914

CHARGING APPARATUS FOR RECOGNIZING ADAPTOR AND CHARGING METHOD FOR RECOGNIZING ADAPTOR

CHICONY POWER TECHNOLOGY ...

1. A charging apparatus for recognizing an alternating current to direct current adaptor, the charging apparatus applied to
the alternating current to direct current adaptor and a first battery, the charging apparatus comprising:
an input side universal serial bus interface comprising an input side bus voltage contact, an input side data positive contact,
an input side data negative contact and an input side ground contact;

a data voltage detection unit electrically connected to the input side universal serial bus interface;
a microcontroller electrically connected to the data voltage detection unit; and
a first charging power output unit electrically connected to the input side universal serial bus interface, the microcontroller
and the first battery,

wherein the alternating current to direct current adaptor sends a bus voltage to the input side universal serial bus interface;
the input side universal serial bus interface sends the bus voltage to the first charging power output unit;

wherein the data voltage detection unit detects a data positive contact voltage condition of the alternating current to direct
current adaptor through the input side data positive contact; the data voltage detection unit detects a data negative contact
voltage condition of the alternating current to direct current adaptor through the input side data negative contact; the data
voltage detection unit informs the microcontroller of the data positive contact voltage condition and the data negative contact
voltage condition;

wherein the microcontroller determines an overall output charging power of the charging apparatus according to the data positive
contact voltage condition and the data negative contact voltage condition; the microcontroller is configured to control the
first charging power output unit to output a first charging power to the first battery after the first charging power output
unit receives the bus voltage; the first battery is charged with the first charging power; the first charging power is equal
to the overall output charging power.

US Pat. No. 9,641,096

ENERGY-SAVING POWER SUPPLY APPARATUS

Chicony Power Technology ...

1. An energy-saving power supply apparatus comprising:
a bridge rectifier;
a diode bypass circuit electrically connected to the bridge rectifier;
a control circuit electrically connected to the diode bypass circuit and the bridge rectifier; and
a negative temperature coefficient thermistor electrically connected to the diode bypass circuit and the bridge rectifier,
wherein after the control circuit receives a power start signal, the control circuit is configured to control the diode bypass
circuit;

wherein the bridge rectifier comprises:
a first diode electrically connected to the diode bypass circuit and the control circuit; and
a second diode electrically connected to the first diode,
wherein the diode bypass circuit comprises:
a first switch electrically connected to the bridge rectifier and the control circuit,
wherein when a power is in a first polarity cycle and a voltage absolute value of the power is not greater than a predetermined
voltage value, the control circuit is configured to turn off the first switch, so that a path of the power is: the first diode,
a load apparatus, the negative temperature coefficient thermistor, the second diode and an alternating current power supply
apparatus;

wherein when the power is in the first polarity cycle and the voltage absolute value of the power is greater than the predetermined
voltage value, the control circuit is configured to turn on the first switch, so that the path of the power is: the first
diode, the load apparatus, the first switch and the alternating current power supply apparatus.

US Pat. No. 9,633,803

KEYBOARD BACKLIGHT MODULE WITH IMPROVED LIGHT GUIDE STRUCTURE

Chicony Power Technology ...

1. A keyboard backlight module, comprising a backlight device, a light source and a plurality of high-refractive index scatter
points, wherein:
said backlight device comprises a reflective layer, a light guide layer and a light shielding layer arranged in a stack through
lamination, said light guide layer being set between said reflective layer and said light shielding layer, said light shielding
layer carrying a set of key switches on a top surface thereof;

said light source comprises a circuit board carrying a circuit layout and bonded to a top surface of said reflective layer
of said backlight device, and a plurality of light-emitting devices mounted in said circuit board and disposed between said
reflective layer and said light shielding layer;

said high-refractive index scatter points are mounted in at least one of opposing top and bottom surfaces of said light guide
layer and prepared from a mixture containing a light-transmissive ink and high-refractive index particles at a predetermined
ratio.

US Pat. No. 9,559,609

INTEGRATED POWER-CONVERTING MODULE

CHICONY POWER TECHNOLOGY ...

1. An integrated power-converting module electrically connected to a direct current electric power, the integrated power-converting
module comprising:
a bobbin comprising a main body, a plurality of winding portions, and a plurality of receiving portions, the main body having
a first channel, the winding parts and the receiving portion arranged in a staggered manner, each receiving portion having
a slot communicating with the first channel;

a primary coil wound on the winding portions;
a magnetic core assembly assembled with the bobbin and partially received in the first channel; and
a plurality of power-converting units arranged in a parallel manner and each of the power-converting units comprising:
a circuit board having a base portion and an expending portion connected to the base portion, a penetrating hole formed on
the expending portion, wherein the extending portions are respectively inserted into the slots, and the penetrating hole is
corresponding to and communicating with the first channel;

a rectifier placed on one of surfaces of the base portion and electrically connected to the circuit board; and
a filter placed on the other surface of base portion opposite to where the rectifier placed on and electrically connected
to the rectifier,

wherein when the direct current electric power is conducted to the primary coil, the magnetic core assembly generates electromagnetic
induction, and a converted power is generated on the power-converting units.

US Pat. No. 9,831,761

SPEEDY DISCHARGING CIRCUIT AND POWER SUPPLY APPARATUS WITH SPEEDY DISCHARGING CIRCUIT

Chicony Power Technology ...

1. A speedy discharging circuit applied to a power supply, the speedy discharging circuit electrically connected to the power
supply, the power supply comprising a power output side and an output side capacitor, the output side capacitor electrically
connected to the power output side, the speedy discharging circuit comprising:
an energy consuming unit electrically connected to the power output side and the output side capacitor;
a switch unit electrically connected to the energy consuming unit; and
a switch control unit electrically connected to the switch unit,
wherein when the switch control unit receives a sleep signal, the switch control unit turns on the switch unit, so that the
output side capacitor discharges to the energy consuming unit;

wherein the switch control unit comprises:
a charging-discharging subunit electrically connected to the switch unit; and
wherein when the charging-discharging subunit is charged by the sleep signal and the charging-discharging subunit is not fully
charged, the switch unit is turned on, so that the output side capacitor discharges to the energy consuming unit.

US Pat. No. 9,780,686

POWER SUPPLYING APPARATUS AND METHOD

CHICONY POWER TECHNOLOGY ...

1. A power supplying apparatus, comprising:
a voltage outputting module; and
a voltage selecting module electrically connected to the voltage outputting module, wherein the voltage selecting module comprises
a returning unit;

wherein the voltage selecting module receives a voltage identification signal when the voltage outputting module is electrically
connected to an electronic device, the returning unit notifies the electronic device when the voltage identification signal
is larger than a voltage level such that the electronic device returns a voltage request signal, and the power supplying apparatus
selectively sends out one of a plurality of DC voltage signals to the electronic device according to the voltage request signal.

US Pat. No. 9,502,990

ELECTRIC POWER FEEDBACK APPARATUS WITH MAIN POWER OUTPUT-FEEDBACK AND STANDBY POWER OUTPUT-FEEDBACK

CHICONY POWER TECHNOLOGY ...

1. An electric power feedback apparatus electrically connected to a power supply apparatus, the power supply apparatus comprising
a power supply module, a first inductive resistor, a second inductive resistor, a main power output terminal and a standby
power output terminal, the main power output terminal and the standby power output terminal electrically connected to a power
conversion system, the power supply module comprising a first power output terminal and a second power output terminal, the
first inductive resistor electrically connected to the first power output terminal and the main power output terminal, the
second inductive resistor electrically connected to the second power output terminal and the standby power output terminal,
the electric power feedback apparatus comprising:
a constant voltage compensating module electrically connected to the main power output terminal;
a compensating and clamping module electrically connected to the standby power output terminal, the constant voltage compensating
module, and the power conversion system, the compensating and clamping module comprising:

a first comparator electrically connected to the standby power output terminal;
a constant voltage weighting unit electrically connected to the first comparator; and
a switch element electrically connected to the constant voltage compensating module, the constant voltage weighting unit and
the power conversion system;

an adaptive current weighting module electrically connected to the standby power output terminal, the second power output
terminal, the constant voltage compensating module and the power conversion system; and

a controller electrically connected to the constant voltage compensating module and the power supply apparatus.

US Pat. No. 9,271,419

MODULAR POWER DEVICE

CHICONY POWER TECHNOLOGY ...

1. A modular power device is used for mounting on a main plate, the modular power device comprising:
a first substrate having a first axial direction and a second axial direction perpendicular to the first axial direction,
the first substrate inserted into the main plate, such that the second axial direction is perpendicular to the main plate;

a driving module placed on one side of the first substrate and electrically connected to the first substrate;
a converting module located on the other side of the first substrate and electrically connected to the driving module, the
converting module comprising:

a second substrate, one end of the second substrate inserted into the main plate, such that the second substrate is perpendicular
to the main plate;

a third substrate located between the first substrate and the second substrate;
a fourth substrate located at one side of the second substrate opposite to where the third substrate being disposed, and one
end of the fourth substrate inserted into the main plate and perpendicular to the main plate;

a converting unit disposed on the first substrate;
a controlling unit placed on the second substrate and electrically connected to the second substrate;
a signal transmitting unit placed on the third substrate and electrically connected to the third substrate for electrically
connecting the controlling unit and the converting unit; and

an outputting unit placed on the fourth substrate and electrically connected to the fourth substrate; and
an intermediate plate, wherein the other end of the second substrate opposite to where the second substrate is inserted to
the main plate is inserted into the intermediate plate, and the other end of the fourth substrate opposite to where the fourth
substrate is inserted to the main plate is inserted into the intermediate plate;

wherein a length of the converting module is equal to that of the first substrate in the first axial, and a width of the converting
module is smaller than a length of first axial direction of the first substrate.

US Pat. No. 9,590,415

OUTPUT SHORT CIRCUIT PROTECTING DEVICE

CHICONY POWER TECHNOLOGY ...

1. An output short circuit protecting device comprising electrically connected to a power supplying device and an electronic
system, the power supplying device comprising an alternative current to direct current power converting module, a controller,
a switching element, a first outputting resistor, a second outputting resistor, a third outputting resistor, a first electricity
outputting terminal, a second electricity outputting terminal, a standby electricity outputting terminal, a signal-controlling
terminal, and a signal-resetting terminal, the AC to DC power converting module comprising a DC electricity outputting terminal,
the switching element electrically connected to the DC electricity outputting terminal and the signal-controlling terminal,
the first outputting resistor electrically connected to the switching element and the first electricity outputting terminal,
the second outputting resistor electrically connected to the switching element and the second electricity outputting terminal,
the third outputting terminal electrically connected to the DC electricity outputting terminal and the standby electricity
outputting terminal, the first electricity outputting terminal, the second electricity outputting terminal, and the standby
electricity outputting terminal electrically connected to the electronic system, respectively, the output short circuit protecting
device comprising:
a first outputting short circuit protecting module electrically connected to the first outputting resistor and the second
outputting resistor, the first outputting short circuit protecting module comprising:

a sensing unit electrically connected to the switching element, the first outputting resistor, and the second outputting resistor;
a comparing unit electrically connected to the sensing unit;
a judging element electrically connected to the comparing unit, the controller, and the signal-controlling terminal; and
a latching unit electrically connected to the judging unit, the signal-controlling terminal, and the signal-resetting terminal,
wherein the sensing unit senses voltages across the first outputting resistor and the second outputting resistor, the comparing
unit respectively determines whether the voltages across the first outputting resistor and the second outputting resistor
is larger than a predetermined value or not, the judging element sends a signal to latching unit for latching the signal-controlling
terminal and driving the switching element cut off if one of the voltages across the first outputting resistor and the second
outputting resistor is larger than the predetermined value, so that the first electricity outputting terminal and the second
electricity outputting terminal stop outputting electricity to the electronic system.

US Pat. No. 9,531,285

PFC POWER SYSTEM WITH POWER MANAGED MAIN AND STANDBY VOLTAGE OUTPUTS

CHICONY POWER TECHNOLOGY ...

1. A power system comprising:
an electronic device;
a power supply device comprising:
a converter having a main power output for outputting a main voltage and a standby power output for outputting a standby voltage,
wherein the standby power output is electrically connected to the electronic device; and

a controller electrically connected to the converter;
a power-managing module communicating with the electronic device and the power supply device, the power managing module comprising:
a switch arranged between the main power output and the electronic device and electrically connected to the main power output
and the electronic device; and

a power manager electrically connected to the electronic device, the switch, and the controller;
wherein when the electronic device is in a standby operation mode, the power manager makes the switch turn off to stop conducting
the main voltage to the electronic device.

US Pat. No. 9,673,622

POWER SUPPLYING SYSTEM, LINEAR CONTROLLING MODULE THEREOF, AND CONTROLLING METHOD OF SWITCHING COMPONENT

Chicony Power Technology ...

1. A linear controlling module for electrical connection with an electronic system and a power supplying device, the power
supplying device having an electric power outputting terminal, a controlling signal outputting terminal, and a switching component
electrically connected to the electric power outputting terminal, the linear controlling module comprising:
a controlling switch electrically connected to the controlling signal outputting terminal;
a first resistor electrically connected to the controlling switch;
a capacitor electrically connected to the electric power outputting terminal and the first resistor;
a second resistor electrically connected to the electric power outputting terminal, the switching component, the first resistor,
and the capacitor; and

a discharging circuit electrically connected to the electric power outputting terminal, the controlling signal outputting
terminal, the capacitor, the first resistor, and the second resistor.

US Pat. No. 9,641,101

METHOD FOR CONTROLLING OUTPUT ENERGY OF A POWER SYSTEM

CHICONY POWER TECHNOLOGY ...

1. A method for controlling power output energy of a power system (1) applied to feed an alternative current (AC) power to an AC grid (3), the method comprising:
detecting a phase offset between an AC voltage and an AC current of the AC power outputted from a power conversion unit (10) of the power system (1) by a controlling unit (14), wherein the controlling unit (14) has a first preset power factor, a second preset power factor, and a preset average power factor;

when entering an energy-storage cycle, the controlling unit (14) making the power conversion unit (10) output the AC power having the first preset power factor to the AC grid (3) and store a partial energy of the AC grid (3) in an energy-storage unit (12) when in a reactive power area of the AC power having the first preset power factor;

when entering energy-release cycle, the controlling unit (14) making the power conversion unit (10) output the AC power having the second preset power factor and release the energy stored in the energy-storage unit (12), wherein the released energy and the AC power outputted from the power conversion unit (12) are fed to the AC grid (3);

wherein an average value of a power factor in the energy-storage cycle and the energy-release cycle is the same as the average
power factor.

US Pat. No. 9,236,699

POWER ADAPTER

CHICONY POWER TECHNOLOGY ...

1. A power adapter, comprising:
an adapter body comprising an accommodation chamber, a positioning structure disposed in one end thereof inside said accommodation
chamber, an insertion slot located in an opposite end thereof in communication between said accommodation chamber and the
atmosphere, and an electrical plug member suspending on the outside remote from said insertion slot for connection to an external
power source, said electrical plug member comprising two metal conducting contacts suspending inside said positioning structure,

wherein said positioning structure comprises an open frame defining therein a receiving chamber for accommodating said adapter
plate, a pair of position-limit slats, a position-limit groove defined between said two position-limit slats and a positioning
partition plate extended from the open frame and disposed at one lateral side relative to said receiving chamber; and

an electrical module comprising a circuit board mounted in said accommodation chamber between said positioning structure and
said insertion slot and adapted for converting inputted AC power supply into DC power supply, an adapter plate fixedly mounted
on said circuit board and inserted into said positioning structure, two metal conducting terminals fixedly mounted on said
adapter plate and respectively kept in contact with said two metal conducting contacts to electrically connect said electrical
plug member to said circuit board and a power transmission device electrically connected to said circuit board and facing
toward said insertion slot for DC power supply output.

US Pat. No. 9,837,886

POWER CONVERSION SYSTEM FOR PROVIDING A CURRENT TO MEET OPERATION OF AN ELECTRONIC DEVICE BY VARYING A LEAKAGE INDUCTANCE THEREOF AND METHOD FOR PROVIDING THE CURRENT THEREOF

CHICONY POWER TECHNOLOGY ...

1. A power conversion system comprising:
an isolating transformer (30) comprising a primary winding (310) and a plurality of secondary windings (320a˜320d) coupled with the primary winding (310), wherein the isolating transformer (30) has a plurality of coupling distances between the secondary windings (320a˜320d) and the primary winding (310);

an output-controlling device (40) comprising a plurality of output-controlling modules (400a˜400d), wherein each of the secondary windings (320a?˜320d) is electrically connected to one of the output-controlling modules (400a˜400d);

a current sense unit (50) configured to sense a current required for an electronic device and generate a current sensed signal; and

a controller (420) electrically connected to the output-controlling modules (400a˜400d) and the current sense unit (50);

wherein the controller (420) is configured to control an amount of the output-controlling module (400a˜400d) placed in a conducting state in accordance with the current sense signal, thus an amount of the second winding (320a˜320d) magnetically coupled with the primary winding (310) is modulated for varying a leakage inductance of the power conversion system and providing an output current met the current
requirement of the electronic device.

US Pat. No. 9,768,681

FILTERING MODULE AND POWER SUPPLY DEVICE

CHICONY POWER TECHNOLOGY ...

1. A filtering module comprising:
a first inductor comprising a magnetic core, wherein a recess formed on the magnetic core makes a magnetic resistance of the
magnetic core be varied by varying a magnetic flux path at different currents into the magnetic core, thereby a first inductance
of the first inductor is varied; and

a first capacitor electrically connected to the first inductor,
wherein a filtering bandwidth of the filtering module is varied by varying the current into the filtering module.

US Pat. No. 9,621,056

METHOD OF CONTROLLING PHASE-SHIFT FULL-BRIDGE CONVERTER IN LIGHT LOAD OPERATION

Chicony Power Technology ...

1. A method of controlling a phase-shift full-bridge (PSFB) converter in a light load operation to switch control modes by
detecting magnetizing current of a transformer of the phase-shift full-bridge converter, the phase-shift full-bridge converter
comprising a full-bridge switching circuit having a first power switch, a second power switch, a third power switch and a
fourth power switch, the method comprising following steps:
(a) operating the PSFB converter in an extended PSFB control mode when the magnetizing current of the transformer compared
to an output choke current mapped to a primary side thereof is larger;

(b) operating the PSFB converter in a modified PSFB control mode when the magnetizing current is gradually reduced until the
electric charge transported by the residual magnetizing current is close to or less than or equal to a half of a DC input
voltage;

(c) implementing the optimal degree of soft driving the PSFB converter to double the magnetizing current under the modified
PSFB control mode; and

(d) when the phase-shift full-bridge converter is operated in the modified PSFB control mode, a second switch control signal
and a third switch control signal being simultaneously converted from low levels to high levels so that the second power switch
and the third power switch are simultaneously turned on, switching losses being jointly burdened by the second power switch
and the third power switch,

wherein the full-bridge switching circuit is not controlled to be operated in a burst mode by a frequency reduction.

US Pat. No. 9,742,265

POWER SUPPLY METHOD FOR AVOIDING AUDIO NOISE AND POWER SUPPLY APPARATUS FOR AVOIDING AUDIO NOISE

CHICONY POWER TECHNOLOGY ...

7. A power supply apparatus (10) comprising:
a voltage input side (102);

a power switch circuit (104) electrically connected to the voltage input side (102);

a voltage output side (106) electrically connected to the power switch circuit (104);

a pulse width modulation signal generating circuit (108) electrically connected to the power switch circuit (104); and

a burst frequency detection circuit (110) electrically connected to the power switch circuit (104) and the pulse width modulation signal generating circuit (108),

wherein according to a pulse width modulation signal (114), the pulse width modulation signal generating circuit (108) controls the power switch circuit (104), so that the power supply apparatus (10) enters a burst mode; the burst frequency detection circuit (110) detects a burst frequency of the power switch circuit (104) after the power supply apparatus (10) enters the burst mode; the burst frequency detection circuit (110) informs the pulse width modulation signal generating circuit (108) that the burst frequency is in an audio frequency range if the burst frequency of the power switch circuit (104) is in the audio frequency range; after the burst frequency detection circuit (110) informs the pulse width modulation signal generating circuit (108) that the burst frequency is in the audio frequency range, according to the pulse width modulation signal (114), the pulse width modulation signal generating circuit (108) controls the power switch circuit (104), so that the power supply apparatus (10) leaves from the burst mode to avoid audio noise; wherein when the power supply apparatus (10) enters the burst mode, first the burst frequency of the power supply apparatus (10) is lower than the audio frequency range, and second the burst frequency of the power supply apparatus (10) is increasing according to a load being increasing until the burst frequency of the power supply apparatus (10) enters the audio frequency range, the power supply apparatus (10) enters a normal working mode;

wherein the burst frequency is a frequency of a burst clump in the burst mode, and when a load connected to the power supply
apparatus (10) is gradually increased, a number of a pulse waves in the burst clump gradually increases as the load gradually increases.

US Pat. No. 9,772,384

ALTERNATING CURRENT INPUT VOLTAGE DETECTING DEVICE

Chicony Power Technology ...

1. An alternating current (AC) input voltage detecting device electrically connected to an AC power comprising:
a first input electrically connected to a neutral line of the AC power;
a second input electrically connected to a live line of the AC power;
a determining unit comprising a first power switch, a second power switch, an output, a photo-coupler, and two current-limiting
resistors, the first power switch and the second power switch electrically connected in series, and the output coupled to
the second power switch, wherein the photo-coupler comprises a light emitter and a photodetector coupled to the light emitter,
the light emitter is electrically connected to one of the current-limiting resistors connected to the second power switch,
and the photodetector is electrically connected to the output and the other current-limiting resistor;

a first voltage-detecting unit electrically connected to the first input and the first power switch; and
a second voltage-detecting unit electrically connected to the second input and the second power switch,
wherein a signal for indicating that the AC power supplies normally is generated by the determining unit and sent from the
output while a live voltage conducted by the live line and a neutral voltage conducted by the neutral line are normal.

US Pat. No. 9,484,823

POWER SUPPLY APPARATUS WITH EXTENDING HOLD UP TIME FUNCTION

CHICONY POWER TECHNOLOGY ...

1. A power supply apparatus with extending a hold up time function, the power supply apparatus comprising:
a transformer;
a winding switching unit electrically connected to the transformer; and
a detection unit electrically connected to the winding switching unit,
wherein the transformer comprises:
a primary side winding; and
a secondary side winding coupled and induced to the primary side winding,
wherein a turn number of the secondary side winding and a turn number of the primary side winding have a relationship of a
turn ratio; when the detection unit detects that an input voltage of the primary side winding is less than an input predetermined
voltage, the winding switching unit is configured to increase the turn ratio, so that an output voltage of the secondary side
winding is recovered to an output predetermined voltage.

US Pat. No. 9,793,649

ROTATABLE PLUG STRUCTURE FOR POWER ADAPTER

CHICONY POWER TECHNOLOGY ...

1. A rotatable plug structure for a power adapter, comprising:
a carrying base having a first installation slot, a second installation slot and a channel connected between the first and
the second installation slots;

two conductive terminals secured onto the first installation slot and the second installation slot respectively; each one
of the conductive terminals having a main body, a wiring portion arranged on one end of the main body and a clamping member
arranged on another end of the main body; the clamping member formed by a pair of metal slats bent from the main body and
extended to taper toward a direction approaching each other;

a plug rotatably installed on the carrying base and configured on the conductive terminal; the plug comprising a pivotal axle
arranged in the channel and attaching to two sides of the carrying base as well as a pair of insertion pins secured on the
pivotal axle; each one of the pair of insertion pins having a conductive connecting end; the plug configured to swing freely
about the pivotal axle in order to have a deployed state and a retracted state such that the conductive connecting ends are
clamped by the clamping member or disengaged from the clamping member accordingly,

wherein the clamping member comprises a holding portion, a bending portion and a gripping portion extended from the bending
portion; the holding portion is formed by a pair of metal slats bent on two long sides of the main body and arranged vertically
parallel to each other; the bending portion is formed by a metal slat bent at a rear end of the main body and arranged vertically;
the gripping portion is formed at two ends of the bending portion and extended to taper toward a direction approaching corresponding
sides of each other;

wherein a bending area of the bending portion is a bending end; a rear end of the gripping portion is a sloped bottom end;
a slope section is formed to rise upward from the sloped bottom end to the bending end, and a flat section is formed to extend
linearly from the slope section to the bending end; and an outward expanded fork is formed to extend from the slope bottom
end of the gripping portion in a direction toward the holding portion.

US Pat. No. 9,791,111

LED LIGHTING DEVICE HAVING A PROLONGED LIFE DURING HIGH TEMPERATURE OPERATION

Chicony Power Technology ...

1. A LED lighting device, comprising:
a LED light housing comprising a hollow outer shell, a reflector cup mounted in said hollow outer shell and a lens mounted
in said reflector cup, said hollow outer shell comprising an accommodation chamber, an opening located in a bottom side thereof
in communication with said accommodation chamber and the space outside said LED light housing and a planar mounting surface
located on the center of a top side of said accommodation chamber and facing toward said opening, said reflector cup being
mounted in said accommodation chamber of said hollow outer shell, said reflector cup comprising a lens mounting hole located
on the center of a closed top side thereof and a conical reflective surface defined therein and gradually increased in diameter
from said lens mounting hole toward an opposing bottom open side of said reflector cup, said lens being mounted in said lens
mounting hole of said reflector cup, said lens comprising a light exit surface facing toward said conical reflective surface
of said reflector cup; and

a LED light-emitting module comprising a circuit board mounted between said planar mounting surface of said hollow outer shell
and said lens and defining a front side and an opposing back side, a plurality of light-emitting diodes arranged on a center
area of the said front side of said circuit board to face toward said light exit surface of said lens, a control circuit installed
in said circuit board, said control circuit comprising a driver IC mounted in a border area at the said front side of said
control circuit and a capacitor mounted on the said back side of said circuit board, and a power cord electrically coupled
with said circuit board and said driver IC and extended out of the said back side of said circuit board for connection to
an external power source.

US Pat. No. 9,692,292

POWER SUPPLY APPARATUS WITH ALTERNATING CURRENT POWER DETECTION CIRCUIT

Chicony Power Technology ...

1. A power supply apparatus, the power supply apparatus applied to an alternating current power supply apparatus, the alternating
current power supply apparatus comprising a line wire and a neutral wire, and comprising:
a main power processing circuit; and
an alternating current power detection circuit electrically connected to the main power processing circuit,
wherein the alternating current power detection circuit comprises:a rectifying unit electrically connected to the main power processing circuit; and
a frequency processing unit electrically connected to the main power processing circuit and the rectifying unit,
wherein the rectifying unit comprises:
a first diode electrically connected to the main power processing circuit, the frequency processing unit and the line wire;
and

a second diode electrically connected to the main power processing circuit, the frequency processing unit, the neutral wire
and the first diode,

wherein the first diode and the second diode rectify the alternating current power to obtain the rectified power; when the
frequency of the rectified power is greater than twice the predetermined frequency, the frequency processing unit informs
the main power processing circuit, so that the main power processing circuit processes the alternating current power to obtain
the output direct current power;

wherein the rectifying unit rectifies an alternating current power to obtain a rectified power; when a frequency of the rectified
power is greater than a predetermined frequency, the frequency processing unit informs the main power processing circuit,
so that the main power processing circuit processes the alternating current power to obtain an output direct current power,

wherein when the frequency of the rectified power is not greater than the predetermined frequency, the frequency processing
unit does not inform the main power processing circuit, so that the main power processing circuit does not process the alternating
current power; the output direct current power is not obtained;

wherein the frequency processing unit comprises:
a high pass filter electrically connected to the main power processing circuit, and
a voltage comparator electrically connected to the high pass filter and the rectifying unit,
wherein the high pass filter is used for determining whether the frequency of the rectified power is greater than twice the
predetermined frequency or not;

wherein the voltage comparator is used for determining whether a voltage of the rectified power is greater than a predetermined
voltage or not; when the voltage of the rectified power is greater than the predetermined voltage, the voltage comparator
informs the high pass filter, so that the high pass filter determines whether the frequency of the rectified power is greater
than twice of the predetermined frequency or not.

US Pat. No. 9,835,690

AC INRUSH CURRENT TESTING DEVICE

CHICONY POWER TECHNOLOGY ...

1. An alternative current (AC) inrush current testing device arranged between an AC power source and a power supply unit and
electrically connected to the AC power source and power supply unit, the AC inrush current testing device comprising:
a grid voltage peak point calculator;
a grid voltage period and timing detector electrically connected to the AC power source and the grid voltage peak point calculator;
a switch having a movable contact, a first stationary contact, and a second stationary contact, wherein the movable contact
is electrically connected to the AC power source;

an autotransformer comprising a first winding, a second winding, and a third winding, wherein one terminal of the first winding
is electrically connected to the AC power source, and the other terminal of the first winding is electrically connected to
the first stationary contact and one terminal of the second winding, one terminal of the third winding is electrically connected
to the second stationary contact, and the other terminal of the third winding is electrically connected to the other terminal
of the second winding; and

a main relay electrically connected to the power supply unit, the grid voltage peak point calculator, the second winding,
and the third winding,

wherein the grid voltage period and timing detector detects a potential level of an AC voltage signal outputted from the AC
power source and outputs a test signal having zero cross point to the grid voltage peak point calculator, the grid voltage
peak point calculator calculates a period of the test signal and sends a trigger signal to the main relay at a specific time
of the following period for turning on the switch, thus the AC voltage signal is conduct to the power supply unit.

US Pat. No. 9,735,692

ADAPTER WITH LOW STANDBY LOSS AND ELECTRONIC SYSTEM WITH LOW STANDBY LOSS

CHICONY POWER TECHNOLOGY ...

1. An adapter with low standby loss supplying power to a load apparatus, the adapter comprising:
a rectifying unit;
a power factor correction unit electrically connected to the rectifying unit, the power factor correction unit sending out
a first voltage;

a standby circuit electrically connected to the power factor correction unit, the standby circuit converting the first voltage
into a second voltage and a third voltage;

a load-connecting detection circuit electrically connected to the standby circuit, the load-connecting detection circuit receiving
the second voltage;

a first power conversion circuit electrically connected to the power factor correction unit, the first power conversion circuit
comprising a first output side and a first ground side, the first ground side electrically connected to the load-connecting
detection circuit;

a second power conversion circuit electrically connected to the power factor correction unit, the second power conversion
circuit comprising a second output side and a second ground side, the second ground side electrically connected to the load-connecting
detection circuit, the first ground side and the second ground side connected to different grounds; and

an auxiliary voltage control circuit electrically connected to the standby circuit, the first power conversion circuit and
the second power conversion circuit, the auxiliary voltage control circuit receiving the third voltage,

wherein when the load apparatus is not connected to the adapter, a voltage of the first ground side is different from a voltage
of the second ground side, so that the load-connecting detection circuit does not send out a first signal; the auxiliary voltage
control circuit does not receive the first signal, so that the auxiliary voltage control circuit does not drive the first
power conversion circuit and the second power conversion circuit, so that the first power conversion circuit and the second
power conversion circuit does not convert the first voltage into a first output voltage and a second output voltage;

wherein when the load apparatus is connected to the adapter, the first ground side is short-circuited to the second ground
side, so that the load-connecting detection circuit is turned on and sends out the first signal; after the auxiliary voltage
control circuit receives the first signal, the auxiliary voltage control circuit is turned on to send out a fourth voltage
to drive the first power conversion circuit and the second power conversion circuit, so that the first power conversion circuit
and the second power conversion circuit start to convert the first voltage into the first output voltage and the second output
voltage.

US Pat. No. 9,825,415

ADAPTER CASING MODULE FOR INSTALLING A POWER SOCKET

CHICONY POWER TECHNOLOGY ...

1. An adapter casing module, for installing a power socket, comprising:
a first casing, having a fixed base; and
a second casing, engaged correspondingly with the first casing, and having an opening disposed opposite to the fixed base;
wherein, the fixed base includes two elastic walls protruded from the first casing, and the two elastic walls are arranged
with an interval apart and opposite to each other for installing the power socket between the elastic walls, and a first limit
structure is disposed on a side of the two elastic walls, and a second limit structure is disposed on the other side of the
two elastic walls, and the first and second limit structures restrict the power socket to be situated in the fixed base and
configured to be corresponsive to the opening,

wherein the two elastic walls have a latching edge for latching the power socket, the latching edge is protruded along an
upper end of any one of the elastic walls and towards the power socket, and the first limit structure is extended out from
an end of the latching edge.

US Pat. No. 9,866,061

POWER SUPPLY APPARATUS WITH PROTECTION FUNCTION AND REDUNDANT POWER SUPPLY SYSTEM

Chicony Power Technology ...

1. A power supply apparatus with a protection function comprising:
a pulse width modulation control unit,;
a pulse width modulation detecting unit electrically connected to the pulse width modulation control unit;
a switch unit electrically connected to the pulse width modulation detecting unit; and
a feedback circuit electrically connected to the pulse width modulation control unit and the switch unit, the feedback circuit
detecting a bus voltage,

wherein when the feedback circuit detects that the bus voltage is greater than a predetermined voltage, the feedback circuit
sends an informing signal to the pulse width modulation control unit; after the pulse width modulation control unit receives
the informing signal, the pulse width modulation control unit adjusts a duty cycle of a pulse width modulation signal and
sends the pulse width modulation signal to the pulse width modulation detecting unit;

when the pulse width modulation detecting unit detects that the duty cycle of the pulse width modulation signal is less than
a predetermined cycle, the pulse width modulation detecting unit turns off the switch unit to stop outputting power.

US Pat. No. 9,927,288

REAL-TIME LIGHTING CONTROL SYSTEM AND REAL-TIME LIGHTING CONTROL METHOD

CHICONY POWER TECHNOLOGY ...

1. A real-time lighting control system, comprising:a plurality of lighting devices arranged in a plurality of lighting regions respectively in an indoor space;
at least three wireless base stations arranged in the lighting regions respectively, each wireless base station being connected to the corresponding lighting device arranged in the corresponding lighting region, sending a wireless signal continuously, and controlling the connected lighting device when receiving a lighting control signal; and
a computer device comprising:
a positioning module continuously sensing the at least three wireless signals and dynamically determining a plurality of positioning positions corresponding to different time points according to at least three signal intensities of the at least three wireless signals and at least three of arranged positions of the at least three wireless base stations sending the at least three wireless signals; and
a calculating module connected to the positioning module and selecting one of the lighting regions according to space information and the determined positioning positions, and sending the lighting control signal to the wireless base station arranged in the selected lighting region, wherein the space information records distributing information of the lighting regions in the indoor space.

US Pat. No. 9,584,033

POWER SUPPLY DEVICE FOR VARYING AN OUTPUT VOLTAGE

CHICONY POWER TECHNOLOGY ...

1. A power supply device electrically comprising an output port electrically connected to an electronic product, the power
supply device comprising:
a power source;
a transformer comprising a primary winding and a secondary winding coupled with each other, the primary winding electrically
connected to the power source, and the secondary winding electrically connected to the output port, wherein the transformer
having a first inductance and a second inductance smaller than the first inductance;

a power switch electrically connected to the primary winding and the power source;
a current sensor electrically connected to the power switch;
a voltage-dividing controller electrically connected to the current sensor, wherein the voltage-diving controller comprises
a light-generating component and a light-receiving component, the light-generating component is electrically connected to
the current sensor, and the light-receiving component is electrically connected to the voltage-feedback unit;

a voltage-feedback unit coupled to the voltage-diving controller and the output port;
a voltage comparator electrically connected to the voltage-feedback unit;
a main controller electrically connected to the voltage comparator; and
a pulse width modulator electrically connected to the power switch and the main controller,
wherein the current sensor senses a current flowing through the primary winding to make the voltage-dividing controller generate
a voltage-dividing-controlling signal for regulating a voltage outputted from the voltage-feedback unit, and the voltage comparator
compares a potential level of the regulated voltage with a preset potential level, to generate a compared signal for modulating
a duty cycle of the pulse width modulating signal outputted from the pulse width modulator, thus an output voltage from the
output port is regulated.

US Pat. No. 9,906,139

POWER SUPPLY MODULE, POWER SUPPLY DEVICE, AND POWER CONTROLLING METHOD

CHICONY POWER TECHNOLOGY ...

1. A power supply module coupled with a primary winding of a power conversion module, the power supply module comprising:
a plurality of power-controlling modules, each power-controlling module comprising an auxiliary winding and a first switch
electrically connected in series, wherein each auxiliary winding is magnetic coupled with the primary winding; and

a plurality of second switches, each second switch electrically connected to one of the power-controlling units; and
a microprocessor electrically connected to the first switches of the power-controlling modules and the second switches,
wherein the microprocessor places at least one first switch and one of the second switches in a conducting state to make the
first switch in the conducting state and the second switch in the conducting state electrically connect in series and output
an electric power to power the power conversion module.

US Pat. No. 10,153,690

BRIDGELESS INTERLEAVED POWER FACTOR CORRECTOR AND METHOD OF CONTROLLING THE SAME

CHICONY POWER TECHNOLOGY ...

1. A bridgeless interleaved power factor corrector (PFC) adapted to convert an AC power source into a DC power source, the bridgeless interleaved PFC comprising:a first conversion circuit coupled to a line end of the AC power source and comprising two positive-half operation units, the two positive-half operation units coupled to a positive voltage end with respect to a ground end;
a second conversion circuit coupled to a neutral end of the AC power source and in parallel connection with the first conversion circuit, the second conversion circuit comprising two negative-half operation units coupled to the positive voltage end;
a first power switch coupled to one of the two positive-half operation units and one of the two negative-half operation units, and wherein the first power switch is disposed between the one of the two positive-half operation units and the ground end and disposed between the one of the two negative-half operation units and the ground end;
a second power switch coupled to the other one of the two positive-half operation units and the other one of the two negative-half operation units, and where the second power switch is disposed between the other one of the two positive-half operation units and the ground end and disposed between the other one of the two negative-half operation units and the ground end;
a positive-half control switch coupled between the neutral end and the ground end; and
a negative-half control switch coupled between the line end and the ground end.

US Pat. No. 10,108,873

CLOUD-BASED TRANSREGIONAL LICENSE-PLATE-RECOGNITION SYSTEM AND METHOD THEREOF

CHICONY POWER TECHNOLOGY ...

1. A cloud-based transregional license-plate-recognition system, comprising:a local license-plate-capture module, comprising:
a vehicle sensor for detecting whether a vehicle is approaching;
an image capture module electrically connected to the vehicle sensor for capturing a license plate image when the vehicle is approaching;
a global positioning module for obtaining position information;
a local control module electrically connected to the image capture module and the global positioning module for modulating the license plate image and the position information into recognition information; and
a local transmission module electrically connected to the local control module for sending the recognition information externally via Internet; and
a cloud license-plate-recognition module for receiving the recognition information from Internet, demodulating the recognition information to generate a recognition image and an index information, selecting at least one of a plurality of recognition logics based on the index information, and executing an Optical Character Recognition (OCR) process on the recognition image via using the selected recognition logic to generate a license plate information,
wherein the cloud license-plate-recognition module comprising:
a plurality of local logic modules respectively corresponding to a plurality of geographic regions for saving the plurality of recognition logics;
a logic selection module connecting to the plurality of local logic modules for recognizing the geographic regions corresponding to the index information, and loading the recognition logic from the local logic module corresponding to the geographic region; and
a license-plate-recognition module connecting to the logic selection module for executing the OCR process on the recognition image via the loaded recognition logic to generate the license plate information,
wherein the logic selection module recognizes another geographic region geographically near the geographic region corresponding to the index information when the license-plate-recognition module fails in recognition, and loads another recognition logic from another local logic module corresponding to another geographic region, the license-plate-recognition module re-executes the OCR process on the recognition image via the loaded another recognition logic to generate the license plate information, and
wherein each of the local license-plate-capture module, the image capture module, the global positioning module, the local control module, the local transmission module, the cloud license-plate-recognition module, the local logic module, the logic selection module and the license-plate-recognition module is performed by a processor.

US Pat. No. 10,237,934

LIGHT SOURCE SWITCHING SYSTEM AND METHOD OF LIGHT EMISSION CONTROL THEREOF

CHICONY POWER TECHNOLOGY ...

1. A light source switching system, comprising:a signal input terminal;
a first input circuit, which is electrically connected to the signal input terminal;
a second input circuit, comprising a first detection unit and a first switch driving unit, wherein the first detection unit is electrically connected to the signal input terminal;
a third input circuit, comprising a second detection unit and a second switch driving unit, wherein the second detection unit is electrically connected to the signal input terminal;
a dimming control unit, which is electrically connected to the second input circuit and the third input circuit;
a DC conversion unit, which is electrically connected to the first input circuit, the second input circuit, the third input circuit and the dimming control unit;
a first switch circuit, which is electrically connected to the DC conversion unit and the first switch driving unit;
a second switch circuit, which is electrically connected to the DC conversion unit and the second switch driving unit;
a first light emitting device, which is electrically connected to the DC conversion unit;
a second light emitting device, which is electrically connected to the first switch circuit; and
a third light emitting device, which is electrically connected to the second switch circuit, wherein the first light emitting device, the second light emitting device and the third light emitting device are connected in parallel with one another.

US Pat. No. 10,020,751

MULTI-OUTPUT CONTROL SYSTEM AND OPERATING METHOD FOR THE SAME

Chicony Power Technology ...

1. A multi-output control system comprising:a power conversion module configured to output an output power;
a first active linear module coupled to the power conversion module and configured to convert the output power into a first output power;
at least one second active linear module coupled to the power conversion module and configured to convert the output power into at least one second output power;
a control module coupled to the first active linear module and the at least one second active linear module, and configured to receive a plurality of current signals outputted by the first active linear module and the at least one second active linear module; and
a feedback control module coupled to the power conversion module and the control module, and configured to receive the output power,
wherein the control module is configured to control the feedback control module to adjust the output power based on the current signals; the first active linear module and the at least one second active linear module are configured to determine whether a difference value between a current value of the first output power and a current value of the at least one second output power is greater than a current difference predetermined value based on the current signals, and the control module is configured to adjust a voltage value of the first output power and a voltage value of the at least one second output power to respectively be within a predetermined voltage range based on the current signals respectively.

US Pat. No. 10,073,121

INPUT-VOLTAGE-OFF DETECTION APPARATUS AND POWER SUPPLY WITH INPUT-VOLTAGE-OFF DETECTION APPARATUS

Chicony Power Technology ...

1. A power supply comprising:an input-voltage-off detection apparatus;
an auxiliary voltage winding electrically connected to the input-voltage-off detection apparatus;
a main converter electrically connected to the auxiliary voltage winding;
a pulse width modulation controller electrically connected to the auxiliary voltage winding and the main converter;
a primary side filtering capacitor electrically connected to the main converter;
a bridge rectifier electrically connected to the primary side filtering capacitor, the pulse width modulation controller and the auxiliary voltage winding;
an output side filter electrically connected to the main converter and an electronic apparatus; and
a feedback circuit electrically connected to the output side filter, the electronic apparatus and the pulse width modulation controller,
wherein the input-voltage-off detection apparatus comprises:
a voltage adjustment unit receiving an input voltage;
a time delay unit electrically connected to the voltage adjustment unit and utilizing the input voltage to generate a direct current voltage;
a voltage clamp unit electrically connected to the voltage adjustment unit and the time delay unit;
an auxiliary voltage discharge switch unit electrically connected to the voltage adjustment unit, the time delay unit, the voltage clamp unit and the auxiliary voltage winding; and
an isolation notification unit electrically connected to the auxiliary voltage winding, the auxiliary voltage discharge switch unit and the electronic apparatus,
wherein after the input voltage is cut off, the direct current voltage stored in the time delay unit discharges to the voltage adjustment unit; when the direct current voltage reduces to a predetermined voltage, the auxiliary voltage discharge switch unit is turned on, so that the auxiliary voltage winding sends a working voltage to the isolation notification unit; after the isolation notification unit receives the working voltage, the isolation notification unit notifies the electronic apparatus that the input voltage is cut off.

US Pat. No. 9,899,858

POWER ADAPTER WITH POWER SAVING MODE AND POWER-SAVING METHOD FOR POWER ADAPTER

CHICONY POWER TECHNOLOGY ...

1. A power adapter with a power saving mode comprising:
a power adaptation unit comprises:
a pulse width modulation control unit, comprising a decoding-encoding subunit; and
a power saving signal receiver electrically connected to the pulse width modulation control unit;
a power line electrically connected to an electronic apparatus having a battery and the power saving signal receiver; and
a grounding line electrically connected to the power adaptation unit and the electronic apparatus,
wherein when the power adapter enters a working status, the power adapter charges the battery; after the power saving signal
receiver receives a battery fully-charged signal sent from the electronic apparatus through the power line, the power adapter
enters a sleeping status, and

wherein when the power adapter enters the sleeping status, if the battery needs to be charged by the power adapter, the electronic
apparatus informs the pulse width modulation control unit through the power line, the power saving signal receiver, and the
decoding-encoding subunit so that the power adapter enters the working status and charges the battery.

US Pat. No. 10,090,122

LOW PROFILE KEYBOARD BACKLIGHT MODULE

CHICONY POWER TECHNOLOGY ...

1. A low profile keyboard backlight module, comprising a bottom membrane layer, a top membrane layer and an intermediate membrane layer sandwiched between said bottom membrane layer and said top membrane layer, wherein:said bottom membrane layer is an electrically insulative layer;
said intermediate membrane layer is laminated on a top surface of said bottom membrane layer, comprising a conducting layer, an insulative layer and a light-emitting layer attached together through lamination, wherein the conducting layer comprises a first conducting layer, a second conducting layer, a plurality of bottom electrodes integrally formed on the top surface of the bottom membrane layer and a plurality of second upper electrodes bonded to a bottom surface of the top membrane layer with the plurality of second upper electrodes respectively disposed corresponding to the respective plurality of bottom electrodes;
said top membrane layer is an electrically insulative layer bonded to a top surface of said intermediate membrane layer opposite to said bottom membrane layer, comprising an elastic layer located at a top surface thereof and supporting a set of keys;
wherein the first conducting layer and the plurality of bottom electrodes are made by a one-step processing process, the second conducting layer and the plurality of second upper electrodes are made by a one-step processing process;
wherein when the plurality of second upper electrodes are forced, the plurality of second upper electrodes will touch the respective plurality of bottom electrodes.

US Pat. No. 10,075,054

POWER SUPPLY CAPABLE OF MAINTAINING ITS OUTPUT VOLTAGE

Chicony Power Technology ...

1. A power supply, receiving an input voltage and providing an output voltage to a load, the power supply comprising: a storage capacitor having a capacitor voltage; a direct current (DC) to DC converter receiving the capacitor voltage, wherein the DC to DC converter is configured to convert the capacitor voltage into the output voltage; a voltage detector configured to detect the input voltage; a bypass unit, comprising: a diode electrically connected to the storage capacitor, wherein the diode receives the input voltage and cuts off while the input voltage is lower than the capacitor voltage; and a power switch electrically connected to the diode in parallel, wherein the power switch is turned on while the input voltage is equal to or greater than the capacitor voltage for conducting the input voltage to the storage capacitor and is turned off while the input voltage is lower than the capacitor voltage; and a voltage-multiplying unit electrically connected to the storage capacitor and the voltage detector and comprising: a first winding; a second winding, wherein a turn ratio of the second winding to the first winding is greater than one; a switching element electrically connected to the first winding; and a controller electrically connected to the voltage detector and the switching element, wherein the voltage-multiplying unit is activated and the controller outputs a controlling signal to the switching element for performing a voltage-multiplying procedure by coupling the input voltage conducted to the first winding to the second winding for charging the storage capacitor when the input voltage is lower than a threshold voltage to ensure that the DC to DC converter successfully generates the output voltage for a specific period.

US Pat. No. 10,020,133

POWER SWITCHING APPARATUS

Chicony Power Technology ...

1. A power switching apparatus comprising:a detection circuit comprising:
a voltage adjusting unit;
a delay unit;
a first switch unit electrically connected to the voltage adjusting unit and the delay unit, the voltage adjusting unit adjusting a starting voltage of the first switch unit, when a main power supplies power normally or the main power stops supplying power but the delay unit continues working in a setting time, the first switch unit being turned on, when the main power stops supplying power and the delay unit stops working, the first switch unit being turned off; and
an isolation unit electrically connected to the first switch unit, when the first switch unit is turned on, the isolation unit sending out a first signal, when the first switch unit is turned off, the isolation unit does not send out the first signal;
a control circuit receiving the first signal; and
an auxiliary power circuit comprising an auxiliary power input side and an output side, the auxiliary power circuit electrically connected to the control circuit, wherein the auxiliary power circuit further comprises:
a first auxiliary-side switch unit electrically connected to the auxiliary power input side;
a second auxiliary-side switch unit electrically connected to the first auxiliary-side switch unit and the control circuit; and
an auxiliary-side diode electrically connected to the output side and the first auxiliary-side switch unit;
wherein when the control circuit receives the first signal, the control circuit renders that the second auxiliary-side switch unit is turned off, so that the first auxiliary-side switch unit is turned off, and that the auxiliary power input side does not conduct to the output side; when the control circuit does not receive the first signal, the control circuit renders that the second auxiliary-side switch unit is turned on, so that the first auxiliary-side switch unit is turned on, and the auxiliary power input side conducts to the output side.

US Pat. No. 9,995,471

LED LIGHTING DEVICE HAVING A STRUCTURAL DESIGN THAT EFFECTIVELY INCREASES THE SURFACE AREA OF THE CIRCUIT BOARD FOR CIRCUIT LAYOUT

CHICONY POWER TECHNOLOGY ...

1. A LED lighting device, comprising:a LED light housing comprising a hollow outer shell, a reflector cup mounted in said hollow outer shell and a lens mounted in said reflector cup, said hollow outer shell comprising an accommodation chamber, an opening located in a bottom side thereof to connect with said accommodation chamber and the space outside said LED light housing and a planar mounting surface located in said accommodation chamber, said reflector cup comprising a lens mounting hole located on the center thereof and a conical reflective surface defined therein and gradually increased in diameter from said lens mounting hole toward an opposing bottom open side of said reflector cup, said lens comprising a light exit surface facing toward said conical reflective surface of said reflector cup; and
a LED light-emitting module comprising a circuit board mounted between said planar mounting surface of said hollow outer shell and said lens and defining a front side and an opposing back side, a plurality of light-emitting diodes arranged on a center area of the said front side of said circuit board to face toward said light exit surface of said lens, a control circuit installed in said circuit board, said control circuit comprising a driver IC mounted in a border area at the said front side of said circuit board and a capacitor mounted on the said back side of said circuit board, and a power cord electrically coupled with said circuit board and said driver IC and extended out of the said back side of said circuit board for connection to an external power source.

US Pat. No. 10,135,349

POWER SUPPLY DEVICE AND POWER SUPPLY METHOD

CHICONY POWER TECHNOLOGY ...

1. A power supply device, comprising:a first voltage conversion unit configured to perform a step-down operation according to a first voltage, in order to output a first output voltage via a first connection interface; and
a second voltage conversion unit coupled to the first voltage conversion unit, the second voltage conversion unit comprising:
a first rectifying circuit configured to perform a first rectifying operation based on a load information of a load and the first voltage, in order to generate a second voltage; and
a power delivery circuit coupled to the first rectifying circuit, and configured to output the second voltage as a second output voltage to the load on condition that the second voltage meets a voltage requirement of the load information via a second connection interface, wherein the power delivery circuit is coupled to the second connection interface to detect the load information, the first connection interface is different from the second connection interface, and the second output voltage is higher than or equal to the first output voltage.

US Pat. No. 10,103,560

CHARGER WITH WIDE RANGE OUTPUT VOLTAGE

CHICONY POWER TECHNOLOGY ...

1. A charger with a wide range output voltage comprising:a voltage output side;
a first constant voltage output unit electrically connected to the voltage output side, and the first constant voltage output unit generating a first constant voltage;
a voltage modulation unit electrically connected to the first constant voltage output unit; and
a load voltage detection unit electrically connected to the voltage output side, the first constant voltage output unit and the voltage modulation unit, and the load voltage detection unit detecting a load voltage and transmitting the load voltage to the voltage modulation unit,
wherein according to the load voltage and a load charging voltage requirement, the voltage modulation unit generates a modulation voltage and transmits the modulation voltage to the first constant voltage output unit; the first constant voltage output unit transmits the first constant voltage and the modulation voltage to the voltage output side;
wherein the modulation voltage is an n times of a second constant voltage; the n is a positive number.

US Pat. No. 10,201,071

POWER SUPPLY WITH THERMAL INSULATION FUNCTION

CHICONY POWER TECHNOLOGY ...

1. A power supply with a thermal insulation function, comprising:a casing, having an opening communicating with the interior and the exterior of the casing, and the casing including a first casing member and a second casing member, and the first casing member having a hollow insulation structure disposed thereon and formed by a plurality of ribs;
a circuit board, installed in the casing, and retained on the second casing member; and
a power connector, coupled to the circuit board and configured to be facing the opening;
wherein the first casing member has a first connecting portion, and the second casing member has a second connecting portion, and when the first and second casing members are engaged to form the casing by the corresponding configuration of the first and second connecting portions, the hollow insulation structure divides an area of a surface of the circuit board facing the first casing member into a first insulation space and a second insulation space, and the power connector is disposed in the first insulation space, and the hollow insulation structure is separated with an interval apart from the second insulation space for accommodating air;
wherein the circuit board has a notch configured to be corresponsive to a lower portion of the power connector, and the other surface of the circuit board has a heat transfer structure disposed around the notch.

US Pat. No. 10,342,089

CONSTANT CURRENT DEVICE AND HEAT DISPERSION MODULE THEREOF

CHICONY POWER TECHNOLOGY ...

1. A constant current device with adaptive distribution of power dissipation, used for stabilizing a current of a light emitting unit, the light emitting unit being electrically connected to a power supply, the constant current device comprising:a current regulating unit, which is electrically connected to the light emitting unit; and
a first heat dispersion module, comprising:
a first impedance element, which is electrically connected between the current regulating unit and a ground;
a first detection control unit, which is electrically connected to the light emitting unit, for detecting a node voltage value between the light emitting unit and the current regulating unit;
a first switch unit, which is electrically connected to the first detection control unit, the current regulating unit and the ground, the first switch unit being controlled by the first detection control unit to switch between an on-state and an open state according to the node voltage value; when the first switch unit is in the on-state, a current of the current regulating unit is conducted to the ground via the first switch unit; when the first switch unit is in the open state, the current of the current regulating unit is conducted to the ground via the first impedance element; and
a first feedback unit, which is electrically connected between the first switch unit and the first detection control unit, causing the first switch unit to exhibit hysteresis when changing between the on-state and the open state.

US Pat. No. 10,312,796

POWER SUPPLY SYSTEM AND POWER CONVERTER WITH START CIRCUIT FOR BOOST MODULES

CHICONY POWER TECHNOLOGY ...

1. A power supply system, comprising:a plurality of power converters, wherein output terminals of the plurality of power converters are electrically coupled to each other, and any one of the plurality of converters comprises:
a rectifier unit, configured to generate a first voltage;
a first boost module, electrically coupled to the rectifier unit and configured to generate a second voltage according to the first voltage;
a start circuit, electrically coupled to the first boost module, and configured to provide a third voltage according to the second voltage;
a second boost module, electrically coupled to the start circuit, and configured to generate a fourth voltage according to the third voltage;
a first switch, electrically coupled to the first boost module and the second boost module, and configured to selectively conduct the fourth voltage provided by the second boost module to the first boost module; and
a control unit, electrically coupled to the rectifier unit, the first boost module and the first switch;
wherein after the second boost module receives the third voltage, the fourth voltage is delivered via the first switch from the second boost module to the first boost module, on the condition that the control unit receives the first voltage for a predetermined time, the control unit is configured to turn off the first switch and stop outputting the fourth voltage to the first boost module.

US Pat. No. 10,312,764

FIXING DEVICE FOR JUNCTION WIRES OF STATOR OF MOTOR

Chicony Power Technology ...

1. A fixing device for junction wires of a stator of a motor, the fixing device comprising:a box having a plurality of circular grooves radially arranged at a side of the box, the box further having a plurality of terminal accommodating grooves located at a peripheral edge at the side of the box; and
a plurality of flat conductors, each of the flat conductors comprising an arc-shaped holding portion and two terminals connected to an upper edge of the arc-shaped holding portion and horizontally bended, wherein the arc-shaped holding portions are accommodated in the circular grooves, the terminals are exposed out of the circular grooves and partially accommodated in two of the terminal accommodating grooves, respectively, a number of the arc-shaped holding portions accommodated in one of the circular grooves is plural, and the arc-shaped holding portions accommodated in said one of the circular grooves have different lengths in a circumferential direction,
wherein at least one of the terminals has an extending section extending over at least one of the circular grooves, and a distance between the extending section and the arc-shaped holding portion of the flat conductor in the at least one circular groove is a fixed value.

US Pat. No. 10,243,384

BATTERY CHARGE APPARATUS AND CHARGE SYSTEM

CHICONY POWER TECHNOLOGY ...

1. A battery charge apparatus comprising a first charge module and a second charge module, each of the first charge module and the second charge module comprising a main power input terminal, a main power output terminal, an auxiliary power input terminal, an auxiliary power output terminal, a processor, an auxiliary power switch, and at least one charge unit, the auxiliary power switch connected to the auxiliary power input terminal and the auxiliary power output terminal, and the processor electrically connected to the auxiliary power switch and the charge unit;wherein the main power output terminal of the first charge module is connected to the main power input terminal of the second charge module, the auxiliary power output terminal of the first charge module is connected to the auxiliary power input terminal of the second charge module, the main power input terminal of the first charge module is connected to a main power, and the auxiliary power input terminal of the first charge module is connected to an auxiliary power;
wherein the auxiliary power switch of the first charge module is turned on and the auxiliary power is conducted to the second charge module after a charge-unit-address code is produced and sent to the charge unit of the first charge module by the processor of the first charge module, and a charge-module-address code provided by the first charge module is transmitted to the second charge module based on a charge-module-address request generated by the second charge module and transmitted to the first charge module;
wherein the processor of the first charge module is configured to control the charge unit of the first charge module to perform charge procedure in accordance with the charge-unit-address code when the charge unit of the first charge module is not fully charged, and the processor of the first charge module is configured to generate a charge command having the charge-module-address code and transmits the charge command to the second charge module after the charge unit of the first charge module is fully charged;
wherein the processor of second charge module is configured to control the charge unit of second charge module to perform charge procedure after the charge unit of the second charge module receives the charge command, the second charge module generates a fully charged information when the charge unit of the second charge module is fully charged and transmits the fully charged information to the first charge module; and
wherein the auxiliary power is used to first activate one of the first charge module and the second charge module and then to activate the remain of the first charge module and the second charge module, the first charge module and the second charge module are charged according to a sequence of activating.

US Pat. No. 10,234,619

BACKLIGHT MODULE FOR LIGHT-EMITTING KEYBOARD, LIGHT-EMITTING KEYBOARD USING SAME

CHICONY POWER TECHNOLOGY ...

1. A backlight module for light-emitting keyboard, comprising a light guide plate, said light guide plate comprising a reflective surface, a light-emitting surface opposite to said reflective surface, and a plurality of recessed dots located on said reflective surface to create an optical path of a continuous wave-like reflecting portion for facing toward a key switch unit in said light-emitting keyboard, wherein said continuous wave-like reflecting portion exhibits a continuous ring-shaped pattern formed of a series of ring-shaped square waves, triangular waves, sawtooth waves or sine waves.

US Pat. No. 10,190,906

LIGHT SENSOR SENSING ILLUMINATION OF A PARTIAL AREA

CHICONY POWER TECHNOLOGY ...

1. A light sensor for sensing an illumination of a partial area, with the light sensor comprising:a first case comprising two holes, wherein one of the two holes is a vertical hole, another of the two holes is an oblique hole, and each of the two holes comprises an axis;
a second case fastened to the first case, wherein a containing space is formed between the first case and the second case;
a first light absorption layer located on the first case; and
two sensing modules located in the containing space; wherein positions of the two sensing modules are on the axes of the two holes, wherein the two sensing modules are respectively used for sensing a light from the partial area which passes through the vertical hole and the oblique hole to sense the illumination of the partial area.

US Pat. No. 10,177,669

DUAL PHASE SHIFTED RESONANT CONVERTER WITHOUT ANY PHASE-LOCKED LOOP

CHICONY POWER TECHNOLOGY ...

1. A dual phase-shifted resonant converter without any phase-locked loop receiving an input power source, the dual phase-shifted resonant converter without any phase-locked loop comprising:a first resonant conversion circuit comprising:
a first switching unit comprising a first switch element and a second switch element, wherein the first switch element is ungrounded coupled between the input power source and the second switch element, and the second switch element is grounded;
a first resonant tank coupled in parallel to the second switch element; and
a first rectifying unit coupled to the first resonant tank;
a second resonant conversion circuit, comprising:
a second switching unit comprising a third switch element and a fourth switch element, wherein the third switch element is ungrounded coupled between the input power source and the fourth switch element, and the fourth switch element is grounded;
a second resonant tank coupled in parallel to the third switch element; and
a second rectifying unit coupled to the second resonant tank; wherein an output side of the second rectifying unit is coupled to an output side of the first rectifying unit to form a common-connected output side;
a detection unit coupled to the common-connected output side and the detection unit configured to provide a detection signal;
an isolated transmission unit coupled to the detection unit and the isolated transmission unit configured to receive the detection signal and provide a feedback signal; and
a control unit configured to receive the feedback signal and control the first switching unit and the second switching unit according to the feedback signal;wherein each of the first resonant tank and the second resonant tank comprising:a resonant capacitor;
a resonant inductor; and
a magnetic conductive unit having a first side and a second side, wherein the first side is coupled in series to the resonant capacitor and the resonant inductor, and the second side is coupled in series to the first rectifying unit or the second rectifying unit;wherein each of the first rectifying unit and the second rectifying unit comprising:an energy-storing element coupled between the second side of the magnetic conductive unit and the common-connected output side; and
a semiconductor element coupled in parallel to the energy-storing element;
wherein the energy-storing element and the resonant capacitor form an equivalent resonant capacitor, and the equivalent resonant capacitor and the resonant inductor determine resonant parameters of the first resonant tank and the second resonant tank;
wherein the energy-storing element is a physical capacitor rather than a parasitic capacitance of the semiconductor element.

US Pat. No. 10,148,183

LOAD DETECTION CIRCUIT AND DUAL-OUTPUT POWER SUPPLY HAVING THE SAME

CHICONY POWER TECHNOLOGY ...

9. A dual-output power supply comprising:a main power converter;
an auxiliary power converter coupled to the main power converter, and configured to provide a switch output end; and
a load detection circuit applied to a power converter, and the load detection circuit coupled to the switch output end, and the load detection circuit comprising:
a voltage adjustment unit configured to receive a switch output voltage provided from the power converter, and adjust the switch output voltage into an adjustment voltage;
an integration unit coupled to the voltage adjustment unit, and configured to receive the adjustment voltage and integrate the adjustment voltage to provide a control voltage; and
a power switch coupled to the integration unit, and configured to receive the control voltage;
wherein when the auxiliary power converter is changed from a no-loading condition to a loading condition, the load detection circuit is configured to output a system notification signal to make the auxiliary power converter provide a predetermined auxiliary output power.

US Pat. No. 10,110,058

POWER CONVERSION DEVICE AND METHOD FOR PREVENTING ABNORMAL SHUTDOWN THEREOF

CHICONY POWER TECHNOLOGY ...

1. A method for preventing abnormal shutdown of a power conversion device comprising:providing the power conversion device comprising a main power supply and a standby power supply, wherein the standby power supply is electrically connected to the main power supply and provides an operation voltage for a plurality of microcontrollers of the main power supply;
performing a monitoring procedure for monitoring the operation voltage during the power conversion device transits from a standby mode to a non-standby mode and the standby power supply being inactivated; and
forcing the standby power supply to activate before the operation voltage is lower than a lowest compensation voltage to prevent the power conversion device from abnormal shutdown.

US Pat. No. 10,096,990

SURGE VOLTAGE PROTECTION APPARATUS

CHICONY POWER TECHNOLOGY ...

1. A surge voltage protection apparatus comprising:a surge voltage absorbing component electrically connected to a voltage input side of a power supply apparatus;
a ground component electrically connected to the surge voltage absorbing component;
an electrical status sensing circuit electrically connected to the surge voltage absorbing component and the ground component; and
a control unit electrically connected to the electrical status sensing circuit and the power supply apparatus,
wherein the surge voltage absorbing component receives a surge voltage, so that the electrical status sensing circuit senses an electrical status between the surge voltage absorbing component and the ground component to obtain an electrical data; the electrical status sensing circuit sends the electrical data to the control unit; after the control unit receives the electrical data, the control unit determines the electrical data; when the electrical data is greater than an electrical data predetermined value, the control unit informs the power supply apparatus that the electrical data is greater than the electrical data predetermined value, so that the power supply apparatus is turned off to protect the power supply apparatus.

US Pat. No. 10,277,137

POWER CONVERSION CONTROL CIRCUIT

CHICONY POWER TECHNOLOGY ...

1. A power conversion control circuit applied to a flyback converter having a main switch, the power conversion control circuit comprising:at least one bypass switch coupled on a first path or a second path, and the main switch coupled on the second path;
a half-bridge power control unit coupled to the main switch, the half-bridge power control unit comprising:
a first switch pin coupled to the main switch;
a low-side drive pin coupled to the main switch; and
an enable pin coupled to the first path;
an active-clamp control unit coupled to the half-bridge power control unit and the main switch, the active-clamp control unit comprising:
a second switch pin coupled to the main switch;
a low-side signal control pin coupled to the main switch and the low-side drive pin, and configured to provide the low-side control signal; and
an enable signal control pin coupled to the at least one bypass switch, and configured to provide an enable control signal to control the at least one bypass switch;
wherein when the flyback converter is operated in a light-load condition, the active-clamp control unit is configured to turn on the at least one bypass switch, the half-bridge power control unit is coupled to a ground through the first path and the at least one bypass switch, the active-clamp control unit is coupled to the ground through the second path and the main switch, and the active-clamp control unit is configured to provide a low-side control signal to switch the main switch.

US Pat. No. 10,262,513

LIGHT EMITTING DEVICE

CHICONY POWER TECHNOLOGY ...

1. A light emitting device, comprising:a plurality of light emitting diode unit groups connected in series with each other, wherein each of the plurality of light emitting diode unit groups includes at least one light emitting diode unit;
a battery coupled to a part of the light emitting diode unit groups;
a microprocessor driven by the battery; and
a smoke detector coupled to the microprocessor;
wherein when the light emitting diode unit groups receive power supplied from an external power supply, the external power supply charges the battery through the part of the plurality of light emitting diode unit groups, and the external power supply drives at least one of the plurality of light emitting diode unit groups;
wherein when the light emitting diode unit groups do not receive the power supplied from the external power supply, the battery discharges to drive the at least one of the plurality of light emitting diode unit groups;
wherein when the smoke detector detects that a smoke concentration in an environment exceeds a preset value, the microprocessor sends a flickering signal so that the at least one of the plurality of light emitting diode unit groups flickers.

US Pat. No. 10,260,768

METHOD OF CONTROLLING WATER-PUMP OF AIR CONDITIONING SYSTEM

CHICONY POWER TECHNOLOGY ...

1. A method of controlling a water-pump of an air conditioning applicable to an active air conditioning water circulating system, comprising:a) detecting an environmental parameter and a load value of the active air conditioning water system actively at the active air conditioning water circulating system;
b) adjusting a flow rate of a water-pump of the active air conditioning water system according to a first control logic when the environmental parameter is less than a first preset parameter and the load value is less than a load threshold, wherein the first control logic is an average temperature control logic and used to control the flow rate of the water-pump dynamically according to an average temperature; and
c) adjusting the flow rate of the water-pump according to a second control logic when the environmental parameter is not less than the first preset parameter or the load value is not less than the load threshold, wherein the second control logic is an extremity status control logic and used to control the flow rate of the water-pump dynamically according to an environmental extremity temperature.

US Pat. No. 10,249,458

ELECTRICAL SEAL

CHICONY POWER TECHNOLOGY ...

1. An electronic seal for a touch device, the electronic seal comprising:a housing having at least one through track, wherein the at least one through track is disposed on a bottom of the housing;
a cover disposed on and covering the housing;
at least one touch piece movably disposed on the at least one through track and partially exposed out of the housing; and
a transmission mechanism comprising a driving member, wherein the driving member drives the at least one touch piece to move along the at least one through track when the driving member is actuated relative to the housing.

US Pat. No. 10,171,074

ELECTRONIC SYSTEM

CHICONY POWER TECHNOLOGY ...

1. An electronic system electrically connected to an alternative current (AC) power source, the electronic system comprising:a switch; and
a parallel power conversion device comprising:
a first power conversion module electrically connected to the AC power source and the switch and comprising a first current-sampling unit and a first sensing component arranged between the first current-sampling unit and the switch;
a second power conversion module electrically connected to the AC power source; and
a driver electrically connected to the second power conversion module and comprising an amplifier electrically connected to the first sensing component, a comparator electrically connected to the amplifier, a first semiconductor switch electrically connected to the second power conversion module, and a second semiconductor switch electrically connected to the second power conversion module,
wherein the driver makes the second power conversion module operate in a sleep mode to stop outputting a current and to reduce level of an outputting voltage when another current outputted from the first power conversion module is smaller than a specific value.

US Pat. No. 10,164,539

POWER CONVERSION SYSTEM WITH CLAMP MODE SWITCHING

CHICONY POWER TECHNOLOGY ...

1. A power conversion system with clamp mode switching, comprising:a clamp conversion circuit, operating in an active clamp mode or a non-active clamp mode;
a switching circuit module comprising a switching unit, the switching unit coupled to the clamp conversion circuit;
a pulse-width modulation control module, coupled to the switching circuit module and the clamp conversion circuit; and
a feedback control module, coupled to the switching circuit module, the pulse-width modulation control module, and the clamp conversion circuit;
wherein when the feedback control module is configured to transmit a feedback voltage to the switching circuit module and the pulse-width modulation control module, the pulse-width modulation control module is configured to stabilize the feedback voltage, and the switching circuit module is configured to switch the clamp conversion circuit to operate in the active clamp mode or the non-active clamp mode according to the feedback voltage;
wherein when the feedback voltage is at a light-loading condition, the switching circuit module disables the switching unit so that the clamp conversion circuit operates in the non-active clamp mode.

US Pat. No. 10,348,163

STATOR ASSEMBLY AND ENGAGING TYPE STATOR CORE

CHICONY POWER TECHNOLOGY ...

1. A stator assembly, wherein the stator assembly is configured to be assembled to form a stator core, the stator assembly comprising:a tooth and a yoke, wherein one end of the tooth is connected to the yoke, the yoke has an inner side, an outer side, a first coupling side, and a second coupling side, the inner side is connected with the tooth and one of the first and second coupling sides, the inner side includes an outer segment and an inner segment, the outer segment is arc-shaped, the inner segment is linear, the outer side is opposite to the inner side and is connected with the first coupling side and the second coupling side, the first coupling side comprises a first engaging structure, the second coupling side comprises a second engaging structure, the second engaging structure is configured to engage with the first engaging structure of another stator assembly, the outer side has a groove, the groove has a side surface and a bottom surface, an angle is defined between the side surface and the bottom surface, the angle is in a range from 135° to 165°, and a ratio of L340 to L311 is 1.1-2, where L340 is a distance between the first engaging structure and the inner side, and L311 is a length of the outer segment.

US Pat. No. 10,362,910

HAND DRYER DEVICE

CHICONY POWER TECHNOLOGY ...

1. A hand dryer device used to cooperate with a home appliance having an airflow driver, comprising:a first housing having a first body and a first extension portion, wherein the first extension portion is connected to the first body;
a second housing disposed corresponding to the first housing and having a second body and a second extension portion, wherein the second extension portion is connected to the second body, the second body is connected to the first body for defining an accommodating space, the second extension portion and the first extension portion together form a concave annular structure, the concave annular structure has an extension space therein, and the home appliance is received in the accommodating space; and
an airflow driving unit disposed in the accommodating space and the extension space, and comprises:
a sensor disposed on an outer surface of the first housing and/or the second housing, wherein the sensor detects and outputs a sensing signal,
a control module receiving the sensing signal and outputting a control signal to enable the airflow driver of the home appliance to output a strong airflow, and
an airflow guiding structure disposed adjacent to an air outlet of the airflow driver and extending to the extension space.

US Pat. No. 10,312,725

POWER SUPPLY SYSTEM WITH IDENTIFICATION CODE UPDATING CAPABILITY AND METHOD FOR CHARGING AN ELECTRONIC DEVICE

CHICONY POWER TECHNOLOGY ...

1. A power supply system with identification code updating capability used for providing a first power, a second power, or a third power to an electronic device having a first identification (ID) code, the power supply system with identification code updating capability comprising:a power supply device configured to provide the first power, the second power, or the third power to the electronic device and comprising a memory unit for storing a look-up table, wherein the look-up table comprising at least one second ID code, wherein when the second ID code listed in the look-up table matches with the first ID code, the power supply device performs a full-charging procedure for providing the first power met to a largest rated charged power required by the electronic device to the electronic device, when the second ID code does not match with the first ID code, the power supply device performs a low-power-charging procedure for providing the second power smaller than the first power or a non-charging procedure for providing the third power smaller than the second power to the electronic device, a charging time of the electronic device in the lower-power charging procedure is longer than that of in the full-power-charging procedure, and the third power is used for maintain all of operations of the electronic device but charge; and
an ID code updating module electrically connected to the power supply device;
wherein when the second ID code listed in the look-up table does not match with the first ID code, the ID code updating module updates the look-up table by adding the first ID code as a new second ID code in the look-up table so that the new second ID code matching with the first ID code, such that the electronic device is charged with the first power;
wherein the first ID code, the second ID code and the new second ID are vender ID codes.

US Pat. No. 10,381,932

POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF

CHICONY POWER TECHNOLOGY ...

1. A power conversion device, comprising:a primary side rectifier configured to generate a first voltage;
a main converter comprising a power transistor and being configured to adjust the first voltage to generate a second voltage according to a control signal;
a secondary side rectifier configured to generate an output voltage according to the second voltage;
a secondary side feedback controller configured to generate a feedback signal according to the output voltage;
a PWM controller configured to generate a PWM signal according to the feedback signal; and
a driving compensator comprising a driving resistor circuit, wherein the PWM signal outputs the control signal through the driving resistor circuit, and the driving compensator is configured to adjust a resistance value of the driving resistor circuit according to the first voltage;
wherein the driving compensator comprises:
a voltage detection circuit coupled to the primary side rectifier and configured to detect the first voltage; and
a driving compensation circuit coupled to the voltage detection circuit and configured to adjust the resistance value of the driving resistor circuit according to the first voltage.

US Pat. No. 10,326,360

POWER SUPPLYING DEVICE

CHICONY POWER TECHNOLOGY ...

1. A power supplying device for providing power to a plurality of load, wherein the power supplying device comprises:a detecting circuit electrically connected to a plurality of output terminals, and configured to detect whether the output terminals are electrically connected to the loads, and configured to output a detecting signal, wherein the detecting signal comprises one or more amplified signals, and the number of the one or more amplified signals is equal to a number of the loads which are electrically connected to the output terminals;
a controlling circuit electrically connected to the detecting circuit, and configured to receive the detecting signal and output a controlling signal according to the number of the one or more amplified signals of the detecting signal; and
a constant current circuit electrically connected to the controlling circuit and the output terminals, and configured to drive the power supplying device to output a maximum current or part of the maximum current according to the controlling signal.