US Pat. No. 9,249,499

COATED ARTICLE AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A coated article, comprising:
a metal substrate;
a carbosiliconized layer formed on the metal substrate, the carbosiliconized layer formed by carbosiliconizing the metal substrate
to enable elemental carbon and elemental silicon to penetrate into a surface layer of the metal substrate;

a bonding layer formed on the carbosiliconized layer, the bonding layer made of metal; and
a color layer formed on the bonding layer, the color layer consisting of ceramic material;
wherein the elemental carbon within the carbosiliconized layer has a weight percentage of about 0.12% to about 0.42% greater
than the weight percentage of the elemental carbon within the metal substrate; the elemental silicon within the carbosiliconized
layer has a weight percentage of about 0.05% to about 0.3% greater than the weight percentage of the elemental silicon within
the metal substrate.

US Pat. No. 9,451,735

SCREW ASSEMBLING DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A screw assembling device, comprising:
a supplying mechanism, supplying a number of screws sequentially;
a securing mechanism, holding a housing of an electronic device;
a driving mechanism; and
an assembling mechanism, connected to the supplying mechanism and the driving mechanism; wherein the assembling mechanism
is driven by the driving mechanism to predetermined positions of the housing of electronic device and is configured for assembling
the number of screws transmitted from the supplying mechanism to the predetermined positions of the housing of electronic
device;

wherein the assembling mechanism includes a delivering member, a blocking cylinder, a pushing unit, a pushing board, and an
exporter, the blocking cylinder is inserted into and slidable relative to the delivering member to block the screw in the
delivering member from moving through or unblock the delivering member to allow the screw to pass through, the exporter is
mounted on the bottom of the delivering member to export the screws, the pushing unit is adjacent to the delivering member
and connects the pushing board, the pushing board inserts between and is slidable relative to the delivering member and the
exporter to receive the screw from the delivering member and deliver the screw to the exporter.

US Pat. No. 9,308,551

SURFACE TREATMENT METHOD FOR SUBSTRATE AND HOUSING MANUFACTURED BY THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a substrate;
a metallic coating formed on the substrate;
a protecting layer formed directly on the metallic coating, the protecting layer comprising material having a chemical formula
of


 wherein the R1 is an alkyl group having at least one epoxy group; a Si—O—M (M may be metal ion in the metallic coating 13) bond forms between the protecting layer and the metallic coating at the interface, wherein the M is a metal ion of the metallic
coating; and

a painting layer formed directly on the protecting layer.

US Pat. No. 9,074,867

FLATNESS MEASURING APPARATUS

SHENZHEN FUTAIHONG PRECIS...

1. A flatness measuring apparatus comprising:
a measuring assembly comprising a measuring unit, the measuring unit comprising a supporting base, a loading block, and a
limiting block mounted above the supporting base; the supporting base defining a receiving hole, the loading block being removable
engaged in the receiving hole; the loading block being coplanar with the supporting base and cooperatively defining a limiting
channel; the distance between the limiting block and the limiting channel being substantially the same as a maximum allowable
height of a workpiece; and

a movable assembly connected to the measuring assembly to drive the loading block to disengaged from the receiving hole.

US Pat. No. 9,103,045

DEVICE AND METHOD FOR COLORING ANODE COATINGS USING THE COLORING DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A method for coloring anode coatings, comprising:
providing a coloring device, the coloring device comprising a container and an adjustable magnetic field generator for adjusting
the intensity of a magnetic field applied to the container, the adjustable magnetic field generator being positioned adjacent
to the container and having a magnet positioned outside of the container, the magnet having one magnetic pole adjacent a wall
of the container and another magnetic pole facing away from the wall of the container;

providing a coloration solution containing magnetic pigment, the coloration solution held in the container;
providing a workpiece, the workpiece comprising a surface coated with an anode coating;
coloring the workpiece by immersing the workpiece in the coloration solution and gradually decreasing the intensity of magnetic
field applied to the container from the container wall adjacent the magnetic pole of the magnet to the opposite container
wall by the adjustable magnetic field generator.

US Pat. No. 9,265,169

HOUSING AND ELECTRONIC DEVICE USING THE HOUSING

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device, comprising:
a main body; and
a housing configured to assemble with the main body, the housing comprising:
a substrate made of aluminum or aluminum alloy;
an anodic oxide film disposed on the substrate; and
an abrasion resisting layer disposed on the anodic oxide film, the abrasion resisting layer being an alkylate silicon dioxide
layer comprising nano aluminum oxide powder.

US Pat. No. 9,356,641

PROTECTIVE CASE AND ELECTRONIC DEVICE USING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A protective case comprising:
a main housing including a wire arranging portion, the wire arranging portion including a first frame, a second frame, and
a third frame, the first frame and the second frame diagonally positioned each other, and the third frame positioned at one
side of the second frame; and

a cover detachably attached to the main housing for covering the wire arranging portion;
wherein the first frame has a peripheral wall, a first coiled portion, and a second coiled portion, the first coiled portion
and the second coiled portion are positioned at one end of the first frame, and are spaced from each other, a first clearance
is defined between the first coiled portion and the second coiled portion of the first frame.

US Pat. No. 9,169,546

DEVICE HOUSING AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A device housing, comprising:
a substrate;
a base layer formed on the substrate;
an intermediate layer formed on the base layer, the intermediate layer consisting substantially of aluminum oxide; and
a color layer formed on the intermediate layer, the color layer consisting substantially of titanium zirconium carbonitride,
the color layer having an L* value between about 70 to about 80, an a* value between about 10 to about 15, and an b* value
between about 22 to about 30 in the CIE LAB color space.

US Pat. No. 9,403,642

OBJECT SIFTING DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A sifting device for components, the sifting device comprising:
a box configured to receive the components;
a supporting frame;
a guiding board secured on the supporting frame and comprising a surface defining a receiving recess and a sliding groove,
the receiving recess communicating with the box and the sliding groove; and

a covering board comprising a first covering plane and a second covering plane, and covering the guiding board to allow the
second covering plane to face the surface of the guiding board, the covering board defining a plurality of holes inclinedly
extending towards the second covering plane, the plurality of holes aiming at the receiving recess and the sliding groove
to allow air to be injected into the holes to blow the components.

US Pat. No. 9,243,317

ELECTRONIC DEVICE HOUSING AND METHOD FOR MANUFACTURING SAME

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device housing comprising:
a substrate, the substrate being transparent, the substrate comprising an external surface and an internal surface opposite
to the external surface;

a first color layer disposed on the substrate and covering portions of the internal surface;
a first metallic coating disposed on the first color layer and completely covering the first color layer; and
a second color layer formed on the first metallic coating and directly covering the portions of the internal surface which
is uncovered by the first color layer, the second color layer and the first color layer having different colors, the second
color layer and the first color layer being transparent or translucent.

US Pat. No. 9,065,204

SMART CARD SECURING MECHANISM AND ELECTRONIC DEVICE USING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A smart card securing mechanism for securing a first smart card and a second smart card, the smart card securing mechanism
comprising:
a base including a first connector;
a first latching member positioned on one side of the base;
a second latching member including a second connector and positioned on another side of the base; and
an elastic sheet mounted to the base;
wherein the first smart card is positioned between the base and the first latching member, the second smart card is positioned
between the base and the second latching member, and the elastic sheet abuts against the second smart card; the base defines
two guiding grooves and forms two extending plates, the guiding grooves slidably receive the second smart card, and a latching
projection is formed on each extending plate for fixing the second latching member.

US Pat. No. 9,045,673

BINDING AGENT, SURFACE TREATMENT METHODS USING THE BINDING AGENT AND ARTICLE MANUFACTURED BY THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. An article, comprising:
a metal substrate;
a binding layer formed on the substrate, the binding layer mainly containing 3-glycidyloxypropyltrimethoxysilane, ethanol,
isopropyl alcohol, alkylphenol ethoxylate, acetic acid, and sodium dodecylbenzenesulfonate; and

a paint layer formed on the binding layer.

US Pat. No. 9,416,437

EVAPORATING DEVICE AND VACCUM EVAPORATION DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. An evaporation device, composing:
a gas guiding element;
an evaporation tray received in the gas guiding element to define a receiving space between the evaporation tray and the gas
guiding element;

the evaporation tray comprising a first bottom wall, two opposite first sidewalls and two opposite second sidewalls extending
from the first bottom wall, at least one of the first sidewalls and/or at least one of the second sidewalls defining a plurality
of gas holes, the gas holes communicating with the receiving space, wherein the plurality of gas holes each have an extension
line that inclines towards the first bottom wall; and

wherein the gas guiding element comprises a second bottom wall, two opposite third sidewalls, and two opposite fourth sidewalls;
the two third sidewalls and the two fourth sidewalls extend from the second bottom wall, the second bottom wall, the two third
sidewalls and the two fourth sidewalls cooperatively define a cavity;

wherein the two first sidewalls each inclined toward the two third sidewalls respectively, and the distal end of the two third
sidewalls abuts against the free end of the two first sidewalls, respectively;

a gas channel, one end of the gas channel connecting to the gas guiding element and communicating with the receiving space
to feed gas into the receiving space.

US Pat. No. 9,235,231

WORKPIECE SEPARATING DEVICE

SHENZHEN FUTAIHONG PRECIS...

8. A method for separating workpieces from support sheets, comprising:
providing support sheets having workpieces adhered on a surface, the support sheets defining two through holes corresponding
to each workpiece;

providing a device, the device comprising:
a lifting unit comprising a lifting cylinder and two pins moved by the lifting cylinder; and
a positioning assembly supporting the support sheets with the workpieces adhered;
a first driving unit, the positioning assembly attached to the first driving unit; and
a second driving unit, the lifting unit attached to second driving unit;
moving the two pins towards one of the workpiece by the lifting cylinder to push the workpiece through the through holes,
thereby separating the workpieces from the support sheets;

wherein the first driving unit drives the positioning assembly to move along a first direction perpendicular to a moving direction
of the two pins, and the second driving unit drives the lifting unit to move along a second direction perpendicular to the
first direction and the moving direction of the two pins, enabling the two pins to be aligned with one workpiece and separate
the workpiece from the support sheets.

US Pat. No. 9,227,795

WORKPIECES SEPARATING DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A device for separating workpieces, the separating device comprising:
a driving unit;
a supporting board defining a plurality of sliding grooves spaced from each other; and
a moving assembly comprising:
a sliding board slidably assembled to the supporting board, the sliding board being capable of sliding along a first direction
and defining two latching holes each extending along a second direction perpendicular to the first direction; and

a plurality of first moving blocks for holding workpieces, each of the plurality of first moving blocks extending through
the two latching holes to be inserted in one of the plurality of sliding grooves;

wherein the driving unit drives the sliding board to slide along the first direction, the sliding board forces the plurality
of first moving blocks to slide along the plurality of sliding grooves; and

wherein the supporting board defines a through hole; the drive unit comprises a driver, a gear driven by the driver, and rack
engaging with the gear; the rack comprises a fastening portion; the fastening portion extends through the through hole to
be attached to the sliding board and slide along the through hole, thereby driving the sliding board to slide along the through
hole.

US Pat. No. 9,479,211

HOUSING, ELECTRONIC DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

14. The electronic device as claimed in claim 13, wherein the first plate defines an earphone hole and a charging hole, the earphone hole and the charging hole are respectively
located at the two opposite ends of the first plate.

US Pat. No. 9,462,094

DEVICE HOUSING AND PORTABLE ELECTRONIC DEVICE USING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing for a portable electronic device, comprising:
a first section made of metal; and
a second section made of dielectric ceramic, the second section is coupled to the first section to cooperatively define an
accommodating space;

wherein the first section comprises an end surface of an end coupled to the second section; the second section comprises a
main portion and a latching portion extending from the main portion; a step portion is formed at an end of the main portion
connected to the latching portion, thereby forming a stepped exterior periphery of the second section; the end surface resists
and is aligned with the step portion for allowing a first outer surface of the main portion to be flush with a second outer
surface of the second section.

US Pat. No. 9,358,584

SIFTING DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A sifting device for workpieces, the sifting device comprising:
a box configured to receive the workpieces and comprising a top plate;
an electric cabinet;
a sifting assembly received in the box, the sifting assembly comprising a baffle and a guiding board, the guiding board defining
a plurality of gaps, and a slit formed between the baffle and the guiding board, and communicating with the plurality of gaps;

an air blower directed by the electric cabinet and communicating with the gap to adjust a direction of the workpieces to allow
the workpieces to pass through the gap and the slit; and

an collector communicating with the slit to output the workpieces;
wherein the workpiece comprises a head and a rod, the rod is perpendicularly in the gap and the head faces the baffle, thus
to be in the direction of passing through the gap and the slit;

wherein the guiding board comprises a vertical plane, a first inclined plane, and a second inclined plane, the first inclined
plane, the baffle, and the top plate cooperatively define an accommodation space for receiving the workpieces, the vertical
plane, the second inclined plane, and the baffle cooperatively define the slit; and

wherein the vertical plane forms a plurality of blocks adjacent to a junction of the accommodation space and the slit, and
the plurality of gaps are defined between two adjacent blocks.

US Pat. No. 9,227,325

SUCTION DEVICE FOR VACUUM-LIFTING MULTIPLE TYPES OF WORKPIECES

SHENZHEN FUTAIHONG PRECIS...

1. A suction device comprising:
a baseplate;
a mounting board spaced from the baseplate; and
at least one suction assembly comprising:
two bearings secured on the baseplate and the mounting board, respectively; and
a pole being a hollow structure and passing through the two bearings;
wherein a suction head and a connection assembly are coupled to two opposite ends of the pole, the connection assembly connects
to a vacuum pump to generate a vacuum in the suction head; and

wherein the baseplate defines a receiving hole, the mounting board defines a mounting hole, the pole passes through the receiving
hole and the mounting hole, the baseplate comprises a first surface and a second surface opposite to the first surface, the
mounting board comprises a top surface and a bottom surface opposite to the top surface and facing to the first surface of
the baseplate, the two bearings are secured on first surface and the top surface, respectively.

US Pat. No. 9,172,268

PORTABLE ELECTRONIC DEVICE AND WIRELESS CHARGING DEVICE

SHENZHEN FUTAIHONG PRECIS...

5. A portable electronic device, comprising:
two charging modules, each charging module comprising a magnetic induction block and a coil unit positioned beside the magnetic
induction block; and

a housing, the housing defining two receiving chambers corresponding to the two charging modules;
wherein the two receiving chambers are spaced apart by a spacer; each charging module is received in one of the receiving
chambers, one end of each magnetic induction block attaches to a sidewall of the housing, another end of each magnetic induction
block abuts against one end of its corresponding coil unit, another end of each coil unit attaches to the spacer;

wherein, each coil unit comprises a base block and an induction coil coiled around the base block, the induction coil is configured
for generating induction current under the action of a charging magnetic field outside the housing, the magnetic induction
block enhances a magnetic field intensity acting on the induction coil.

US Pat. No. 9,241,435

ELECTRONIC DEVICE HOUSING AND METHOD FOR MANUFACTURING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device housing comprising:
a plastic substrate, the plastic substrate comprising a first surface;
an activating layer formed on the first surface, the activating layer comprising metal powder, the activating layer defining
a recessed portion, some of the metal powder being partially exposed on a surface of the recessed portion, some of the metal
powder being partially inserted into the plastic substrate corresponding to the recessed portion; and

an antenna layer formed on the recessed portion, the antenna layer being a metal layer;
wherein the activating layer is an ultraviolet paint layer or a thermosetting paint layer containing metal powder.

US Pat. No. 9,156,732

METHOD FOR STRENGTHENING HOUSING AND HOUSING MADE BY SAME

SHENZHEN FUTAIHONG PRECIS...

1. A method for strengthening a housing, comprising:
forming a housing being made of colored glaze and having an initial temperature of about 480° C. to about 550° C.; and
spraying the housing surface using a spray solution containing potassium nitrate, potassium silicate, diatomite, and water
to create an exterior layer on the outer housing surface, the exterior layer containing potassium ions, whereby the concentration
of the potassium ions gradually decreases from a maximum value in the area of the outside surface of the exterior layer to
zero in the area of the inside of the housing.

US Pat. No. 9,517,595

COMPOSITE AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A composite comprising:
a substrate;
an ink layer formed on the substrate;
a nano film formed on the ink layer, the nano film having a three-dimensional network structure and a thickness of between
about 3 nm to about 15 nm; and

a plastic member covering the nano film and penetrating into the three-dimensional network structure, the plastic member bonding
with the substrate through the nano film and the ink layer.

US Pat. No. 9,410,740

BAKING TRANSMISSION MECHANISM

SHENZHEN FUTAIHONG PRECIS...

1. A baking transmission mechanism, comprising:
a dustproof assembly including a box, a main transport wheel, a main conveyor belt and a drive unit, the main transport wheel
and the drive unit being mounted on the box;

a first transportation assembly including a first oven assembly, a first feed wheel, a first discharge wheel, a first pulley
assembly and a second pulley assembly; the first feed wheel and the first discharge wheel located at a top of the first oven
assembly, the first pulley assembly and the second pulley assembly located on opposite sides of the first oven assembly; and

a second transportation assembly including a second oven assembly, a second feed wheel, a second discharge wheel and a third
pulley assembly, the second feed wheel and the second discharge wheel located at the top of the second oven assembly, and
the third pulley assembly adjacent to the second pulley assembly; and

wherein the main conveyor belt is transported into the first oven assembly via the main transport wheel and the first feed
wheel and is transported out via the first discharge wheel, and then is transported into the second oven assembly via the
second feed wheel, and is transported out via the second discharge wheel; the transmission of the main conveyor belt is achieved
by which the drive unit drives the first pulley assembly, the second pulley assembly and the third pulley assembly;

wherein the first pulley assembly includes an upper pulley and a lower pulley coaxially arranged with the upper pulley;
wherein the second pulley assembly includes an upper drive pulley and a lower drive pulley coaxially arranged with the upper
drive pulley, the first oven assembly includes a first main driving shaft and three first driven shafts, the first main driving
shaft includes a first rotation wheel and a first drive wheel, a first transmission belt is coiled around on the first rotation
wheel and the upper pulley, a first convection belt is coiled around the first drive wheel and the lower drive pulley.

US Pat. No. 9,399,586

DEVICE FOR MAKING NANO-SCALE PARTICLES OF TITANIUM DIOXIDE AND METHOD OF MAKING NANO-SCALE PARTICLES OF TITANIUM DIOXIDE USING THE DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A device for making nano-scale particles of titanium dioxide, comprising:
a vacuum chamber;
an evaporator being mounted in the vacuum chamber;
a gas supplier communicating with the vacuum chamber;
a vacuum pump assembly communicating with the vacuum chamber;
a product collecting device communicating with the vacuum chamber, the product collecting device comprising a pump, a guide
pipe connected with the pump, and a powder collector communicated with the guide pipe; the pump communicating with the vacuum
chamber, the guide pipe being inserted in the powder collector to communicate with the powder collector, the powder collector
being filled with organic solvent; and

a separating board detachably mounted in the vacuum chamber, wherein when the separating board is installed on the vacuum
chamber, the vacuum chamber is divided into a lower separating chamber and a upper separating chamber by the separating board.

US Pat. No. 9,253,905

SURFACE CONTACT CARD HOLDER FOR ELECTRONIC DEVICES

SHENZHEN FUTAIHONG PRECIS...

1. A holder for a surface contact card, comprising:
a main body having a block and defining a receiving groove configured for receiving the surface contact card;
a pivotal shaft; and
a cover comprising a hinge portion and a latching tab, the pivotal shaft extending through the hinge portion and connected
to the main body;

wherein the cover is pivotally and slidably engaged with the main body for covering the receiving groove, and the latching
tab is latched with the block;

wherein the main body defines a side slot adjacent to a first side of the receiving groove;
the main body defines a positioning groove, a latching groove at a second side of the receiving groove, the positioning groove
and the latching groove communicate with the receiving groove, and the block is defined between the positioning groove and
the latching groove;

the positioning groove has a bottom surface, the latching groove has a bottom wall and a stepped edge, the block has a notch
extending from an inner surface toward the bottom surface.

US Pat. No. 9,135,940

RADIO FREQUENCY CIRCUIT

SHENZHEN FUTAIHONG PRECIS...

1. A radio frequency (RF) circuit comprising:
a first microchip for receiving and transmitting RF signal;
a second microchip for receiving and transmitting RF signal;
two resistors; and
at least two signal lines, wherein each signal line has opposite first and second ends and each first end of each signal line
is electrically connected to the first microchip and each second end of each signal line is electrically connected to the
second microchip, each signal line defines first and second gaps, the first gaps adjacent to the first microchip and the second
gaps adjacent to the second microchip, and the two resistors are selectively located at the first and second gaps of any one
signal line, whereby the first microchip and the second microchip are electrically connected to each other through the signal
line and the resistors to form a connection path.

US Pat. No. 9,229,478

HOUSING AND ELECTRONIC DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing, comprising:
a substrate;
a transition layer disposed on the substrate; and
a color layer disposed on the transition layer;
wherein the transition layer is a mixing coating layer of metal carbonitride, the metal comprises titanium and one of which
selected from the group consisting of aluminum, chromium, and iron;

wherein the color layer is a titanium-chromium-aluminum layer.

US Pat. No. 9,138,962

CERAMIC-AND-PLASTIC COMPOSITE AND ELECTRONIC DEVICE USING THE COMPOSITE

SHENZHEN FUTAIHONG PRECIS...

1. A ceramic-and-plastic composite, comprising:
a ceramic article;
a nano-silicon containing coating bonded on a surface of the ceramic article and partially permeating into the ceramic article;
a silane coupling agent layer, the silane coupling agent layer reacting with the nano-silicon containing coating to form Si—O—Si
groups, the silane coupling agent layer bonding to the nano-silicon containing coating through Si—O—Si groups;

a glue layer bonded with the silane coupling agent layer, the silane coupling agent layer formed between the nano-silicon
containing coating and the glue layer; and

at least a plastic article bonded to the glue layer.

US Pat. No. 9,551,977

HOUSING AND WEARABLE ELECTRONIC DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

6. A wearable electronic device comprising:
a housing comprising:
a first housing comprising:
a first sleeve defining a first end and a second end opposite to the first end, the first end having a first end opening,
the second end having a second end opening, the first end defining a first clamping slot, the second end defining a second
clamping slot;

a second sleeve substantially encircling the first sleeve, the second sleeve having a first portion and a second portion opposite
to the first portion, the first portion having a first portion opening corresponding to the first end opening, the second
portion having a second portion opening corresponding to the second end opening;

a second housing comprising:
a sealing ring attached to the second end of the first sleeve and the second portion of the second sleeve; and
a cover coupled to the second sleeve and substantially covering the second end opening and the second portion opening
a display member embedded and fixed in the first housing; and
a connection member rotatably connected to the first housing;
wherein a width of the second sleeve is equal to a depth of the second clamping slot, the second sleeve is latched in the
second clamping slot.

US Pat. No. 9,412,532

PORTABLE POWER SOURCE

SHENZHEN FUTAIHONG PRECIS...

1. A portable power source comprising:
a main body including a receiving portion, the receiving portion including a receiving groove and a protrusion received in
the receiving groove, the protrusion having a contact switch;

a power button including a button body and a latching arm, the button body controlling the contact switch to turn on or off
the portable power source, the latching arm for rebounding the button body to an original position;

a housing; and
an electric core;
wherein the electric core is positioned in the main body, and one end of the electric core extends out of the main body, and
the main body and the electric core are together received in the housing.

US Pat. No. 9,278,411

MATERIAL FEEDING APPARATUS

SHENZHEN FUTAIHONG PRECIS...

1. A material feeding apparatus comprising:
a delivery assembly configured to deliver workpieces;
a pushing assembly coupled to the delivery assembly and comprising a cylinder; and
a positioning assembly comprising a mounting piece and an engaging piece, the mounting piece coupled to the cylinder and comprising
a slantwise slot, the engaging piece adjacent to the delivery assembly and comprising a shaft, the shaft being inserted through
the slantwise slot to couple the engaging piece to the mounting piece;

wherein the cylinder moves vertically to drive the mounting piece, the engaging piece moves horizontally related to the delivery
assembly since the shaft slides along the slantwise slot, synchronously the cylinder pushes up the workpieces.

US Pat. No. 9,682,528

GLASS SUBSTRATE AND METHOD OF TREATING SAME

SHENZHEN FUTAIHONG PRECIS...

1. An article comprising:
a glass substrate; and
an insert within the glass substrate, the insert being made of stainless steel or titanium alloy, the surface roughness (Ra)
of the glass substrate and the insert being between 0.05 ?m and 0.2 ?m, and the insert bonded to the glass substrate by hot
pressing.

US Pat. No. 9,405,323

WEARABLE ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A wearable electronic device comprising:
a housing comprising a bottom wall, two opposite side walls, a first end, and a second end opposite to the first end, wherein
the side walls, the first end, and the second end are perpendicularly extended from a peripheral edge of the bottom wall,
each side wall comprises a stepped portion;

an electronic module received in the housing; and
a cover assembly, comprising:
a cover covering the housing; and
a rotating member, a first end of the rotating member being rotatably connected to the cover, a second end of the rotating
member being detachably latched to the cover; wherein when the rotating member is latched to the cover, the rotating member
resists against the stepped portions.

US Pat. No. 9,571,616

HOUSING, AND ELECTRONIC DEVICE USING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a plurality of overlapping layers, each layer having either transparent material or semitransparent material, and each layer
having a different refractivity,

wherein the plurality of layers includes at least three layers, an index of refraction of the layers increases from one layer
located at an outer surface of the housing to another layer located at an internal surface of the housing.

US Pat. No. 9,520,253

BUTTON, BUTTON ARRANGEMENT AND ELECTRONIC DEVICE EMPLOYING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A button mounted to a housing of an electronic device, the button comprising:
a pressing body mounted to the housing;
a sealed body coupled to the pressing body, the sealed body defining a slot along an external peripheral wall and forming
two opposite elastic walls, the two elastic walls resisted to the pressing body and the housing, respectively; and

a main body;
wherein the pressing body comprises a main portion and a protruding portion protruding from one side of the main portion,
the protruding portion defines a securing slot therethrough and a plurality of securing grooves;

wherein the main body comprises two opposite side surfaces and a resisting surface connecting the two opposite side surfaces,
a peripheral edge of the resisting surface is protruded from the side surfaces and forms a flange;

wherein the opposite side surfaces comprise latching blocks near the flange and corresponding to the securing grooves, the
main body is received in protruding portion defining the securing slot therethrough, thereby the securing slot and the main
body form a block, the sealed body is coupled to the block.

US Pat. No. 9,208,406

DUAL CARD CONNECTOR AND WIRELESS ELECTRONIC DEVICE EMPLOYING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A dual card connector comprising:
a holder defining two overlapped sliding slots for receiving cards, each sliding slot comprising a group of conductive terminal
assemblies, the holder comprising a plurality of elastic pieces on one side, the elastic pieces connected to the conductive
terminal assemblies; and

a base body comprising at least two groups of connecting terminals;
wherein the holder is detachably mounted to the base body, thus the elastic pieces are resisted and electrically connected
to the connecting terminals;

wherein the base body comprises a first sidewall, the first sidewall defines an inserting slot, the holder is detachably mounted
to the inserting slot;

wherein the base body further comprises a second sidewall, a first metal piece, and a second metal piece, the second sidewall
is connected to the first sidewall, the first metal piece and the second metal piece are mounted on the second sidewall;

wherein the at least two groups connecting terminals comprise a plurality of first connecting terminals and a plurality second
connecting terminals, the first connecting terminals and the second connecting terminals are spacingly arranged in the inserting
slot and are electrically connected to the first metal piece and the second metal piece.

US Pat. No. 9,134,539

SYSTEM AND METHOD FOR CONTROLLING LASER LIGHTS IN AN ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A computer-implemented method for controlling laser lights in an electronic device, the electronic device comprising a
first laser light and a second laser light, the method comprising:
enabling a laser light function by switching on a first switch of the electronic device;
sampling predetermined pixels from a background color of a current slide displayed on a display screen of the electronic device
at each predetermined time interval, and obtaining RGB values of the predetermined pixels;

calculating a first average of R values and a second average of G values of the predetermined pixels, according to the RGB
values of the predetermined pixels;

enabling the second laser light to emit laser with a second color using a second switch of the electronic device, the second
color being distinct from a partial red background of the current slide, if the first average is greater than a predetermined
color threshold value; and

enabling the first laser light emit the laser with a first color using the second switch, the first color being distinct from
a partial green background of the current slide, if the first average is less than or equal to the predetermined color threshold
value and the second average is greater than the predetermined color threshold value.

US Pat. No. 9,138,899

SUCTION DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A suction device comprising:
a suction head configured to releasably hold at least one object;
a rotating assembly comprising a shaft defining a spiral sliding slot and having an end configured to receive the suction
head;

a sliding assembly slidably attached to a fixing assembly and comprising a guiding post having an end configured to be slidably
received in the spiral sliding slot, wherein the sliding assembly is configured to slide relative to the fixing assembly and
to slide the guiding post along the spiral sliding slot, thereby urging the shaft to rotate together with the suction head;

wherein the fixing assembly comprises a fixing board; a guiding block forming a sliding rail is attached to the fixing board;
the sliding assembly further comprises a connecting block defining a sliding slot; the sliding assembly is slidably attached
to the guiding block through an engagement between the sliding slot and the sliding rail;

wherein the sliding assembly further comprises a sliding block secured to the connecting block and configured to slide along
the sliding rail; the guiding post is secured to the sliding block and configured to move with the sliding block;

a driver secured to the fixing board; the driver has a driving shaft connected to the sliding block, to drive the sliding
block, the guiding post, and the connecting block to slide along the sliding rail; and

wherein the driver is a cylinder.

US Pat. No. 9,116,193

ELECTRONIC DEVICE AND METHOD FOR DETECTING CURRENT LEAKAGE OF ELECTRONIC COMPONENTS IN THE ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A computer-implemented method for detecting current leakage of electronic components in an electronic device comprising
a display device, the electronic device being connected to a digital power supply, the method comprising execution of the
steps comprising:
determining a target electronic component from one or more electronic components that need to be analyzed for current leakage
in response to a user selection;

controlling the target electronic component to enter into a power-off state, and acquiring a first current value of the electronic
device from the digital power supply;

activating the target electronic component to enter into a working state;
controlling the target electronic component to enter into a sleep state, and acquiring a second current value of the electronic
device from the digital power supply;

calculating a first difference between the second current value and the first current value; and
determining that the current leakage is occurring in the target electronic component under the condition that the first difference
is more than a predetermined value, and providing a first alarm message to indicate that current leakage is occurring in the
target electronic component.

US Pat. No. 9,610,799

HOUSING FOR ELECTROIC DEVICE AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a base defining at least one receiving cavity; and
at least one embedding member corresponding to the at least one receiving cavity, the at least one embedding member comprising:
a ceramic body being embedded into the at least one receiving cavity and closely connected to the base; and
a pattern layer formed on the ceramic body and protruding out of the receiving cavity, the pattern layer comprising at least
one pattern having a color, wherein the at least one pattern is made of thermo-sensitive ink material, and the at least one
pattern changes the color thereof according to changes of temperature.

US Pat. No. 9,721,711

SWITCH STRUCTURE AND ELECTRONIC DEVICE EMPLOYING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A switch structure, comprising:
a power element;
a keypad;
a first magnetic component; and
a second magnetic component positioned adjacent to the first magnetic component;
wherein when the keypad is deactivated, a magnetic attractive force is generated between the first magnetic component and
the second magnetic component; when the keypad is activated, the power element controls the first magnetic component to generate
a magnetic repulsive force with the second magnetic component;

wherein the power element is a motor, the first magnetic component is a bar magnet comprising a first end and a opposite second
end having a polarity opposite to a polarity of the first end; when the keypad is activated, the motor controls the first
magnetic component to rotate to align either the first end or the second end with the second magnetic component.

US Pat. No. 9,573,229

ASSEMBLING APPARATUS FOR WORKPIECES

SHENZHEN FUTAIHONG PRECIS...

1. A assembling apparatus comprising:
an electric cabinet;
a manipulator controlled by the electric cabinet;
a conveying assembly comprising a vibration plate and a guide rail, the vibration plate controlled by the electric cabinet;
a distribution assembly comprising a driving apparatus, a distribution board, and a connection board, the driving apparatus
directed by the electric cabinet, the guide rail connected between the vibration plate and the connection board, and the distribution
board connected to the driving apparatus;

wherein the vibration plate is configured for conveying workpieces to the guide rail, the driving apparatus is configured
for driving the distribution board to communicate with the connection board so that the workpieces pass through the connection
board and the distribution board, and the manipulator is configured for lifting the workpieces from the distribution board;

wherein the distribution board defines at least two inlets and a guiding groove communicating with the two inlets, and a resisting
member is slidably mounted in the guiding groove to protect the workpieces from sliding out of the guiding groove.

US Pat. No. 9,632,531

ELECTRONIC DEVICE AND METHOD FOR MAKING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device comprising:
a housing comprising a frame, the frame defining a plurality of recesses;
a back member connected to the frame, the back member comprising:
a first portion connected to the frame; and
at least one second portion combined between the first portion and the frame, the at least one second portion comprising a
plurality of projections embedded into the recesses;

wherein the frame comprises two opposite sidewalls and two opposite end walls perpendicular to the sidewalls and interconnecting
the sidewalls, each end wall defines a plurality of gaps, the least one second portion comprises a plurality of ribs corresponding
to the gaps, the plurality of ribs are embedded into the plurality of gaps.

US Pat. No. 9,568,953

DISPLAY DEVICE, PORTABLE ELECTRONIC DEVICE USING THE SAME AND MANUFACTURING METHOD

SHENZHEN FUTAIHONG PRECIS...

1. A portable electronic device comprising:
a housing; and
a display device received in the housing, the display device comprising:
a display;
a receiving member comprising a peripheral wall; and
a buffer member attached to the receiving member, wherein the buffer member is substantially wedge-shaped and comprises a
resisting surface and a first inclined surface, the resisting surface is configured to resist the exterior of the periphery
wall;

wherein the display is received in an interior of the peripheral wall of the receiving member, the buffer member is positioned
at an exterior of the peripheral wall of the receiving member and resists the housing.

US Pat. No. 9,728,839

HOUSING, ELECTRONIC DEVICE USING SAME, AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a substrate having an opening, the substrate comprising a footwall and two opposite sidewalls, the sidewalls respectively
located at two opposite sides of the footwall;

a plurality of metal sheets, the metal sheets being positioned in the opening;
a plurality of reinforcing members inlaiding in the metal sheets and the substrate; and
a non-conductive member formed on a bottom of the opening;
wherein each sidewall has an accommodating groove, the footwall also has an accommodating groove, and the non-conductive member
is positioned in the accommodating grooves of the sidewalls and the footwall.

US Pat. No. 9,669,999

TRANSMISSION AND POSITIONING MECHANISM

SHENZHEN FUTAIHONG PRECIS...

1. A transmission and positioning mechanism comprising:
a guiding assembly having:
two parallel sliding rails;
a transmission belt loop disposed substantially between the two sliding rails; and
a plurality of sliding members slidably disposed on the sliding rails;
a first driving assembly; and
a positioning assembly connected to the first driving assembly, the positioning assembly having:
a driving rod defining an exterior surface and a spiral slot defined in the exterior surface and having at least one slot
end, and the driving rod having at least one limiting slot communicating with the at least one slot end;

a transmission rod extending coaxially through, and being coupled with the driving rod;
at least one positioning block; and
a positioning rod connected to, and rotatable with the transmission rod, the positioning rod extending coaxially through,
and being coupled with the at least one positioning block;

wherein, when the first driving assembly rotates the transmission rod and the positioning rod, the spiral slot engages at
least one of the plurality of sliding members to move the engaged sliding member to drive the transmission belt to move other
sliding members, the at least one limiting slot and the positioning blocks are configured to individually latch the other
sliding members; and

wherein the sliding member comprises a sliding block and a sliding base, the sliding block is slidably disposed on the sliding
rails, the sliding base is fixed on the siding block; the sliding member comprises a gear block and a bearing member, the
gear block is mounted on the sliding base and forms a gear to engage with the transmission belt to drive the transmission
belt to move, the bearing member is disposed on the sliding base.

US Pat. No. 9,189,145

SYSTEM AND METHOD FOR UNLOCKING TOUCH SCREEN OF ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A computerized-method for unlocking a touch screen of the electronic device, the method comprising:
receiving a press operation pressed on the touch screen by a user;
determining whether the press operation is within a press area of an unlocking interface of the touch screen, wherein the
unlocking interface comprises a circle that is divided equally into more than one division by a predefined value;

controlling an indicator of the unlocking interface to move at a default speed when the press operation is within the press
area, wherein the default speed is the number of divisions that the indicator moves per second;

locating a stop position of the indicator on the touch screen when the indicator stops moving comprising: obtaining a moving
distance of the indicator according to a default speed and a time that the indicator has been moving; obtaining a stop value
by adding the moving distance to a division value corresponding to an initial position of the indicator; locating the position
corresponding to the stop value as the stop position when the stop value is less than a predefined value; and obtaining a
subtracted value by subtracting the predefined value from the stop value and locating the position corresponding to the subtracted
value as the stop position when the stop value is not less than the predefined value;

determining whether the stop position is within a predefined area of the unlocking interface;
unlocking the touch screen when the stop position is within the predefined area; and
displaying information on the touch screen indicating that the touch screen fails to unlock when the stop position is not
within the predefined area.

US Pat. No. 9,423,831

PORTABLE ELECTRONIC DEVICE AND METHOD OPERATING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A portable electronic device comprising:
a touch screen display;
a proximity sensor comprising a light-emitting element and a light-receiving element, the light-emitting element configured
to project light toward a predetermined space, the light-receiving element configured to receive reflected light and output
an intensity of the reflected light;

an ambient light sensor configured to detect and output a variation of an ambient light level of the portable electronic device;
and

a controller electronically coupled to both the light-receiving element and the ambient light sensor to receive the intensity
of the reflected light and the variation of the ambient light level, the controller configured to deactivate the touch screen
display when it is determined by the controller that the intensity of the reflected light is greater than a predetermined
intensity, and determine whether the variation of the ambient light level is greater than a predetermined level when it is
determined by the controller that the intensity of the reflected light is less than the predetermined intensity; the controller
further configured to deactivate the touch screen display when it is determined by the controller that the variation of the
ambient light level is greater than the predetermined level;

wherein the ambient light sensor is configured to detect a first ambient light level when the portable electronic device establishes
a call, and the first ambient light level is an average value of a plurality of ambient light levels detected by the ambient
light sensor within a predetermined time after the call is established.

US Pat. No. 9,118,209

POWER GENERATOR DEVICE AND PORTABLE ELECTRONIC DEVICE EMPLOYING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. A power generator device for a portable electronic device, comprising:
a main body defining a receiving space therein;
a magnet received in the receiving space and being capable of sliding in the receiving space;
a winding coiled on the main body; and
two elastic elements;
wherein the receiving space opens at two opposite ends of the main body, the two elastic elements are respectively fixed at
two opposite ends of the receiving space to close both the two openings of the receiving space for retaining the magnet in
the main body, when the magnet slides in the receiving space, the winding cuts magnetic force lines of the magnet, and induction
current is generated in the winding to charge a rechargeable battery of the portable electronic device.

US Pat. No. 9,124,973

EARPHONE JACK CIRCUIT AND PORTABLE ELECTRONIC DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. An earphone jack circuit, comprising:
an earphone jack configured to receive an earphone plug, the earphone jack comprising a right channel contact and a left channel
contact;

a frequency modulation (FM) signal processing circuit electrically connected to the earphone jack, the FM signal processing
circuit comprising:

a first matching circuit electrically connected to the right channel contact and the left channel contact of the earphone
jack, the first matching circuit receiving an initial FM signal from the earphone jack by the right channel contact and the
left channel contact and executing a first filtering process for the initial FM signal when the earphone plug is inserted
into the earphone jack; and

an amplifying circuit electrically connected to the first matching circuit, the amplifying circuit amplifying the filtered
FM signal.

US Pat. No. 9,118,359

WIRELESS COMMUNICATION DEVICE WITH EXTENDABLE ROD ANTENNA

SHENZHEN FUTAIHONG PRECIS...

1. A wireless communication device, comprising:
a body;
an antenna telescopically assembled to the body to receive a first wireless signal and a second wireless signal;
a matching circuit comprising a first capacitor and a second capacitor;
a first baseband microchip;
a second baseband microchip;
a diplexer electronically connected to the antenna, the first baseband microchip, and the second baseband microchip;
a low noise amplifier (LNA) electronically connected to the diplexer via a third capacitor; and
a filter electronically connected to the diplexer via a fourth capacitor, and electronically isolated from the LNA;
wherein when the antenna is in a retracted state, the antenna receives the first wireless signal, and the diplexer transmits
the first wireless signal to the first baseband microchip via the third capacitor and the LNA; when the antenna is in an extended
state, the antenna receives the second wireless signal, and the diplexer transmits the second wireless signal to the second
baseband microchip via the fourth capacitor and the filter.

US Pat. No. 9,077,187

APPARATUS AND METHOD FOR CONTROLLING CHARGING AND DISCHARGING OF BATTERIES

SHENZHEN FUTAIHONG PRECIS...

1. A method being executed by a microprocessor of an apparatus for controlling charging and discharging of batteries in a
battery unit that supplies power to power-driven equipment, the apparatus electrically connected to the battery unit, the
power-driven equipment, and an energy conversion system, the method comprising:
(a) setting number requirements of batteries to be connected to a discharge unit and a charge unit of the battery unit, and
setting a cut-off discharge voltage and a nominal voltage of each battery, wherein each battery connects to a sensor;

(b) when the power-driven equipment is started, detecting an open-circuit voltage of each battery by the respective sensor
connected to the battery;

(c) establishing connections of the batteries with the discharge unit and the charge unit according to the open-circuit voltages
of the batteries and the number requirements;

(d) monitoring variations of the open-circuit voltages of the batteries during the discharge unit supplying power to the power-driven
equipment and the energy conversion system charging the charge unit;

(e) switching connections of one or more first batteries from the discharge unit to the charge unit, wherein a current open-circuit
voltage of each first battery is lower than the cut-off discharge voltage of the first battery; and

(f) switching connections of one or more second batteries from the charge unit to the discharge unit, wherein a current open-circuit
voltage of each second battery equals the nominal voltage of the second battery.

US Pat. No. 9,253,732

MOBILE DEVICE AND METHOD FOR IMPROVING CALL PERFORMANCE OF THE MOBILE DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A computer-implemented method for improving call performance of a mobile device that communicates with a base station,
the method comprising:
sending the strength of received signals to the base station when the mobile device receives signals from the base station;
obtaining a path balance value sent by the base station, wherein the path balance value is obtained according to the strength
of the received signals of the mobile device and an emission intensity of the mobile device;

determining whether the path balance value is greater than a predefined threshold value; and
obtaining a transmitting power of the mobile device, and increasing the transmitting power of the mobile device according
to the path balance value to improve call performance of the mobile device when the path balance value is greater than the
predefined threshold value, wherein the transmitting power of the mobile device is increased by:

obtaining a variable value by subtracting a predetermined value from the path balance value, wherein the predetermined value
is less than the predefined threshold value; and

increasing the variable value to the transmitting power of the mobile device.

US Pat. No. 9,219,803

HOUSING AND ELECTRONIC DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing, comprising:
a substrate;
a transition layer disposed on the substrate; and
a color layer disposed on the transition layer;
wherein the transition layer is a layer of titanium-nitride and M-nitride, the M being chromium, aluminum, or silicon;
wherein the color layer is a titanium-aluminum-nitride layer.

US Pat. No. 9,719,912

CROSS-CUT TESTER

SHENZHEN FUTAIHONG PRECIS...

1. A cross-cut tester comprising:
a handle comprising a receiving cavity;
a plurality of gaskets, the gaskets completely received in the receiving cavity; and
a plurality of blades, a portion of the blades received in the receiving cavity;
wherein one end of the handle comprises an opening; wherein the gaskets and the blades are alternately arranged and are detachably
mounted in the receiving cavity; and wherein the blades extend out of the receiving cavity through the opening; and

wherein a central position of each gasket defines a lengthwise fixing groove.

US Pat. No. 9,525,159

BATTERY COVER ASSEMBLY FOR PORTABLE ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A battery cover assembly for a portable electronic device, the battery cover assembly comprising:
a base body defining a latching cavity, the latching cavity comprising a first engaging portion and a second engaging portion,
the second engaging portion defining a first groove, and a first block and a second block received in the first groove;

a battery cover comprising a cover body, the cover body comprising a first end and a second end, the first end being detachable
with the first engaging portion, the second end comprising a second groove and a support frame integrally formed in the second
groove, and the support frame comprising a through hole and a finger portion extending into the through hole; and

an operating member attached to the battery cover, the operating member comprising a column and a projection formed at one
side of the column, the column extending into the through hole, and the projection-resisting the finger portion;

wherein the operating member is slid to allow the second end of the battery cover to releasably latch to the second engaging
portion of the base body; and

wherein the operating member has a plate-shaped operating member body, an L-shaped hook extends from each of two opposite
ends of the plate-shaped operating member body, and the L-shaped hooks engages with the first block and the second block.

US Pat. No. 9,552,028

PORTABLE ELECTRONIC DEVICE AND VOLTAGE CONVERTING CIRCUIT THEREOF

SHENZHEN FUTAIHONG PRECIS...

1. A voltage converting circuit, comprising:
a voltage converting chip comprising:
a first port connected to a read/write control terminal of a central processing unit (CPU) through a 1-wire bus;
a second port connected to a signal terminal of a battery through a 1-wire bus, the battery comprising an erasable programmable
read-only memory (EPROM) connected to the signal terminal of the battery;

a first power terminal connected to a first power supply that provides a first voltage about equal to a working voltage of
the CPU;

a second power terminal connected to a second power supply that provides a second voltage about equal to a working voltage
of the EPROM; and

an output enable terminal electronically connected to the first power supply, so that the voltage converting chip is always
in a working state;

wherein when the CPU executes a read operation to the EPROM, the voltage converting chip converts a voltage of a signal output
by the signal terminal into a voltage that can be identified by the CPU, and when the CPU executes a write operation to the
EPROM, the voltage converting chip converts a voltage of a signal output by the CPU into a voltage that can be identified
by the EPROM.

US Pat. No. 9,578,158

SYSTEM AND METHOD FOR STARTING UP APPLICATION OF ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device, comprising:
a storage system;
at least one processor;
a headphone socket; and
one or more programs stored in the storage system and executable by the at least one processor, the one or more programs comprising:
a read module that reads, in the storage system, usage histories of only applications that have used an audio channel of the
electronic device when a headphone jack is inserted to the headphone socket and no application is using the audio channel;

a display module that displays a menu list comprising icons of only the applications that have used the audio channel on a
display of the electronic device according to the usage histories read by the read module; and

a start up module that starts up an application selected from the menu list by a user.

US Pat. No. 9,536,115

ELECTRONIC DEVICE AND METHOD FOR UNLOCKING THE ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A computer-implemented method for unlocking an electronic device with a touch screen and a distance sensor, the method
being performed by at least one processor of the electronic device and comprising:
receiving a triggering signal to unlock the electronic device;
determining whether an object is within a predetermined distance of the distance sensor;
if no object is detected within the predetermined distance of the distance sensor, activating the touch screen to display
an unlocking area on a portion of the touch screen;

determining whether an unlocking operation is performed according to touch signals received from the unlocking area of the
touch screen;

determining whether the unlocking operation is performed in the unlocking area of the touch screen within a preset time period
from activation of the touch screen;

unlocking the electronic device if the unlocking operation has not been performed within the preset time period from activation
of the touch screen; and

executing a predetermined application when the electronic device is unlocked.

US Pat. No. 9,782,919

FEEDING MECHANISM

SHENZHEN FUTAIHONG PRECIS...

1. A feeding mechanism for feeding a plurality of work pieces to a mold, the feeding mechanism comprising:
a feeding assembly comprising:
a first adjusting portion comprising:
a first movable plate;
a second movable plate; and
a guiding member; and
a second adjusting portion; wherein an end of the guiding member is extended through the second adjusting portion and elastically
received in the first movable plate, another end of the guiding member is extended through the second movable plate and exposed
out from the second movable plate for being sleeved around the work pieces; and

a fetching assembly configured for fetching the work pieces from the feeding assembly and carrying the work pieces to the
mold.

US Pat. No. 9,639,118

HOUSING, ELECTRONIC DEVICE USING SAME AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a main portion comprising two portions, an inner surface defining at least one groove, and an outer surface opposite to the
inner surface, the outer surface defining at least one gap that is coupled to the at least one groove; and

at least one insulating portion corresponding to the at least one groove, each insulating portion filled in one groove;
wherein the two portions of the main portion are positioned at two sides of the at least one gap and the two portions are
insulated by the at least one gap and the at least one insulating portion.

US Pat. No. 9,634,710

ELECTRONIC DEVICE AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device comprising:
a housing comprising a frame, the frame comprising:
a metallic member, and
a plastic member,
wherein the plastic member is connected to the metallic member to cooperatively form the frame; and
a base plate comprising a plurality of connecting tabs, wherein the connecting tabs are fixedly attached to an inner surface
of the frame;

wherein the metallic member comprises a base body, the base body comprises two first end portions, the plastic comprises two
second end portions opposite to the first end portions; each of the two first end portions comprises a plurality of first
protrusions protruding from the corresponding first end portion, every two adjacent first protrusions define a first latching
slot; each of the two second portions comprises a plurality of second protrusions protruding from the corresponding second
end portion, every two adjacent second protrusions define a second latching slot; the second protrusions engage with the first
latching slots, the first protrusions engage with the second latching slots.

US Pat. No. 10,492,319

METHOD FOR MAKING HOUSING

SHENZHEN FUTAIHONG PRECIS...

1. A method of making a housing, the method comprising:providing a substrate;
cutting the substrate into two main bases which are spaced apart by an opening;
providing a plurality of metal sheets, each of the plurality of metal sheets defining a longitudinal sheet axis, and a plurality of reinforcing members, each of the plurality of reinforcing members defining a longitudinal member axis;
placing the plurality of metal sheets, the plurality of reinforcing members, and the main base into a mold, the plurality of metal sheets being positioned in the opening;
forming a plurality of gaps, wherein each adjacent two of the plurality of metal sheets, each of the main bases and one of the metal sheets adjacent to each of the main bases are spaced apart by one of the plurality of gaps;
locating the plurality of reinforcing members in the metal sheets and the main base, wherein the longitudinal member axis of each of the plurality of reinforcing members is perpendicular to the longitudinal sheet axis of each of the plurality of metal sheets; and
filling liquid resin into each of the plurality of gaps and covering the plurality of reinforcing members with the liquid resin, thereby bonding the plurality of metal sheets, the main base, and the plurality of reinforcing members together.

US Pat. No. 9,708,090

ADJUSTING APPARATUS

SHENZHEN FUTAIHONG PRECIS...

1. An adjusting apparatus, the adjusting apparatus configured for adjusting a position of a tag, the adjusting apparatus comprising:
a cylinder assembly; the cylinder assembly comprising a cylinder and an absorber, wherein the absorber is coupled to the cylinder
and absorbs the tag; and

a holder assembly; the holder assembly is coupled to the cylinder and comprises two elastic pieces and two latching pieces
mounted to the two elastic pieces, each latching piece defining a latching space that substantially corresponds to a shape
of the tag; and

wherein to absorb the tag, the cylinder drives the absorber to resist against the elastic pieces and force the two latching
pieces to move apart from each other to allow the absorber to pass through the latching space and absorb the tag;

wherein after absorbing the tag, the cylinder drives the absorber to engage with the elastic pieces so that the two latching
pieces move toward each other to enclose the tag in the latching space, thereby adjusting the position of the tag.

US Pat. No. 9,692,107

ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. An antenna structure, comprising:
a first carrier, the first carrier comprising a first plate, a first end wall protruding from the first plate, and two first
locating members, wherein the first end wall is perpendicularly located at one end of the first plate, and the junctions of
the first plate and the first end wall define the first locating members;

a second carrier;
an antenna main body, comprising a main antenna and a sub antenna, the main antenna being located on the first carrier, and
the sub antenna being located on the second carrier.

US Pat. No. 9,643,793

ROTATING MECHANISM

SHENZHEN FUTAIHONG PRECIS...

1. A rotating mechanism comprising:
a base;
a plurality of rotating assemblies secured on the base, each rotating assembly comprising:
a rotating table, the rotating table of each rotating assembly substantially collinear and inclined a certain degree relative
to a previous rotating table; and

a limiting assembly assembled to the rotating table, the limiting assembly defining a channel; and
a transmitting assembly received in the channels;
wherein when the transmitting assembly moves along the channels, the transmitting assembly is rotated relative to an axis
that is parallel to the direction of travel of the transmitting assembly;

wherein each limiting assembly comprises two opposite connecting plates perpendicularly secured on one of the resisting surfaces
and a plurality of bearings secured on the connecting plates and forming the channel, the bearings limit the transmitting
assembly to shift along a direction parallel to the rotating table;

wherein each limiting assembly further comprises a plurality of limiting members, each limiting member comprises a rotating
shaft and a rotating tray, a first end of the rotating shaft is secured on the resisting surface, a second end of the rotating
shaft is rotatably connected to a center of the rotating tray, the rotating trays press on the transmitting assembly received
in the channels to limit the transmitting assembly to shift along a direction perpendicular to the rotating table.

US Pat. No. 9,870,140

ELECTRONIC DEVICE AND LAUNCHER SCREEN POSITION IDENTIFYING METHOD

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device comprising:
a processor;
a touch screen coupled to the processor and configured to display launcher screens; and
a non-transitory computer readable medium coupled to the processor and configured to store instructions for the processor
to:

obtain a set of coordinates of a reference point of each launcher screen and a set of coordinates of a reference point of
the touch screen;

calculate a distance difference between each launcher screen and the touch screen according to the set of coordinates of the
reference point of each launcher screen and the set of coordinates of the reference point of the touch screen;

convert the distance difference between each launcher screen and the touch screen to a scalar value of the corresponding launcher
screen, the scalar value being between negative one and positive one; and

identify a position relationship between each launcher screen and the touch screen according to the scalar value of the corresponding
launcher screen.

US Pat. No. 9,673,000

MULTIFUNCTION KEY AND ELECTRONIC DEVICE WITH MULTIFUNCTION KEY

SHENZHEN FUTAIHONG PRECIS...

1. A multifunction key comprising:
a key member, wherein, a portion of the key member is to be exposed on an outside of a shell of an electronic device;
a conductive member fixed on a bottom of the key member, wherein the conductive member comprises a first protrusion member
and a second protrusion member extending toward a direction away from the bottom of the key member;

a circuit baseboard comprising a first surface and a second surface opposite to the first surface, wherein, the first surface
comprises a first conductive layer and a resistance layer which are isolated with each other, the first surface faces the
conductive member, the first conductive layer and the resistance layer are respectively electrically connected to the first
protrusion member and the second protrusion member; the second surface comprises a first conductive terminal and a second
conductive terminal, a first end of the first conductive terminal is electrically connected to the conductive layer via a
first conductive hole passing through the circuit baseboard, a first end of the second conductive terminal is electrically
connected to the resistance layer via a second conductive hole passing through the circuit baseboard, a second end of the
first conductive terminal and a second end of the second conductive terminal are to be electrically connected to an internal
circuit of the electronic device;

wherein, the conductive layer, and the resistance layer are configured to form a circuit loop with the internal circuit of
the electronic device via the first conductive terminal, the second conductive terminal, the first conductive hole, the second
conductive hole, and the conductive member; when the key member moves along a direction of arrangement of the conductive layer
and the resistance layer, a distance between the second protrusion member and the second conductive hole is changed, a length
of the resistance layer between the second protrusion member and the second conductive hole is changed too, and the resistance
value of the resistance layer within the circuit loop is changed too, thus to cause the internal circuit of the electronic
device to produce different key commands corresponding to different resistance values of the resistance layer within the circuit
loop.

US Pat. No. 9,855,722

COMPOSITE ARTICLE AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A method for making a composite article, comprising:
providing a ceramic part;
mixing polyvinyl acetate, polyvinyl alcohol, dibutyl phthalate, sec-butyl acetate, and organic solvent together to make a
liquid adhesive;

coating the liquid adhesive on at least one surface of the ceramic part and drying the liquid adhesive to form an adhesive
layer;

injection molding a plastic part on the adhesive layer of the ceramic part;
wherein the liquid adhesive is made by mixing polyvinyl acetate solution with a mass percentage concentration of 55%, polyvinyl
alcohol solution with a mass percentage concentration of 5%, dibutyl phthalate and sec-butyl acetate together, and the volume
ratio of the polyvinyl acetate solution, the polyvinyl alcohol solution, the dibutyl phthalate and the sec-butyl acetate is
1˜1.2:15˜17:0.3˜0.5:2.5˜3.0; and

wherein the adhesive layer has a thickness of about 20 ?m to about 40 ?m.

US Pat. No. 9,835,790

LIGHT GUIDE DEVICE AND ELECTRONIC DEVICE WITH LIGHT GUIDE DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device comprising:
a glass cover plate;
a first light emitting element setting at a non-display area of an inner surface of the glass cover plate;
a second light emitting element setting at the non-display area; and
a light guide device setting at the non-display area and being aligned to the first light emitting element and the second
light emitting element;

wherein, the glass cover plate comprises a decorative coating which is coated on a whole of the non-display area excepting
a portion corresponding to the light guide device, the portion corresponding to the light guide device, of the non-display
area forms a light transmission member;

wherein, the light guide device comprises a light guide member and a reflective member, the light guide member comprising:
a junction surface configured to adhere on the portion corresponding to the light guide device, of the non-display area of
the inner surface of the glass cover plate, to fix the light guide device on the inner surface of the glass cover plate;

a first light incident member, wherein the first light incident member is a surface which is at a first side of the light
guide device and is perpendicular to the junction surface;

a second light incident member, wherein the second light incident member is another surface which is at the first side of
the light guide device and is slantwise relative to the junction surface;

a contact surface paralleled to the junction surface, wherein a length of the contact surface is less than a length of the
junction surface; and

a reflective curved surface, wherein the reflective curved surface is an arc-shaped surface formed between an end of the contact
surface and an end of the junction surface of a second side of the light guide device;

wherein, the reflective member comprises a reflective surface adapted to the reflective curved surface and the contact surface
of the light guide member;

wherein, when the reflective member is fixed on the light guide member, the first light incident member and the second light
incident member are not covered by the reflective member and are exposed, the first light incident member and the second light
incident member are respectively aligned with the first light emitting element and the second light emitting element, and
are respectively configured to receive light emitted by the first light emitting element and the second light emitting element,
and guide the light emitted by the corresponding light emitting elements; and

wherein, the electronic device further comprises a power circuit, a first switch, a second switch, a controller, and a front
camera, the power circuit is configured to provide a power voltage, the first switch is connected between the first light
emitting element and the power circuit, and is configured to establish or cut off a connection between the first light emitting
element and the power circuit, the second switch is connected between the second light emitting element and the power circuit,
and is configured to establish or cut off a connection between the second light emitting element and the power circuit, the
controller is connected to the first switch and the second switch, and is configured to turn on or turn off the first switch
and the second switch and to control the first switch to turn on only in response to an operation of turning on the front
camera, when the first switch is turned on, the power circuit provides the power voltage to the first light emitting element
to cause the first light emitting element to emit light, when the first light emitting element emits light, the light emitted
by the first light emitting element is transmitted to the reflective curved surface of the light guide member via the first
light incident member, and is reflected by a portion of the reflective member covering the reflective curved surface of the
light guide member, and then is emitted out via the light transmission member of the glass cover plate as flash.

US Pat. No. 9,788,431

HOUSING, ELECTRONIC DEVICE USING SAME, AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a metal substrate;
an adhesive layer formed on the metal substrate, wherein the adhesive layer is made of UV curing paint and has a thickness
of between 0.05 mm to 0.1 mm; and

a resin film formed on the adhesive layer, the metal substrate, the adhesive layer and the resin film cooperatively forming
a cavity through a stamping process, an internal structure being formed in the cavity through an injection process, and the
internal structure being formed on the resin film.

US Pat. No. 9,748,997

ELECTRONIC DEVICE AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device comprising:
a housing comprising a closed frame, the closed frame comprising:
a first end portion having a first inner surface, and
a second end portion connected to the first end portion to form the closed frame, the second end portion having a second inner
surface; and

a base plate fixedly connected to the closed frame;
wherein one of the first inner surface and the base plate comprises a first protrusion, and the other of the first inner surface
and the base plate defines a first latching slot; the first protrusion receives in the first latching slot;

one of the second inner surface and the base plate comprises a second protrusion, and the other of the second inner surface
and the base plate defines a second latching slot, the second protrusion receives in the second latching slot;

wherein the first protrusion defines a plurality of first connecting slots, the second protrusion defines a plurality of second
connecting slots, the base plate comprises a plurality of embedding portions protruding from bottoms of the first and second
latching slots, the embedding portions are embedded into the first and second connecting slots.

US Pat. No. 9,577,451

HOLDER FOR PORTABLE ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A holder comprising:
a cover comprising a battery with a holder port exposed from the cover;
a base foldably connected to the cover;
a charging module comprising a main charging coil and a power supply;
wherein the battery and the main charging coil are electronically connected to the power supply, a first proportion of the
current from the power supply charges the battery, and a second proportion of the current from the power supply is sent to
the main charging coil, when the power supply operates, the main charging coil is configured to charge at least one portable
electronic device received in the holder; when the power supply does not operate, the battery charges at least one portable
electronic device received in the holder through at least one wire electrically connected to the holder port;

wherein the cover defines a plurality of grooves parallel to each other to position the portable electronic device received
in the base at different angles relative to the cover;

wherein the base includes a main plate and a support plate foldable relative to the main plate, the main plate defines a first
receiving space and a second receiving space on two opposite surfaces for respectively receiving a first portable electronic
device and a second portable electronic device;

wherein the holder port of the battery is configured to electrically connect a port of the first portable electronic device
received in the first receiving space of the base via a first wire, and is configured to electrically connect a port of the
second portable electronic device received in the second receiving space of the base via the first portable electronic device
and a second wire.

US Pat. No. 9,905,907

HOUSING FOR ELECTRONIC DEVICE AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a base comprising a first surface, the base made of one of glass and ceramic; and
an antenna coating layer formed on the first surface, the antenna coating layer made of metal powder, the metal powder selected
from one of copper alloy powder, or copper and nickel mixed powder; and

wherein a grain diameter of the metal powder is 10 um-50 um, a thickness of the antenna coating layer is 20 um-50 um.

US Pat. No. 9,744,631

POSITIONING CLAMP HAVING PIVOTAL ARMS AND A CAM WITH MOVEMENT REGULATION

SHENZHEN FUTAIHONG PRECIS...

16. A clamp apparatus comprising:
a mounting module;
a positioning module coupled to the mounting module, and configured to position an object to be clamped;
a clamp module comprising two facing arms and a cam clamped between the two arms, each of the two arms rotatably mounted to
the mounting module and having a clamp end; the clamp module configured to have a clamped configuration in which each clamp
end is engaged with the object and an open configuration in which the object is free from each clamp end; the clamp module
configured to operate between the clamped configuration and the open configuration; and

an actuator coupled to the cam and configured to drive the cam thereby imparting motive force to the two arms during the operation
between the clamped configuration and the open configuration;

wherein the mounting module comprises a base having a mounting groove terminates on opposite two edges of the base; the mounting
module further comprises a mounting block fixed into the mounting groove and has a receiving hole defined through the mounting
block; the positioning module comprises a pin, a spring and a fastener; the pin comprises a positioning end configured to
resist and position the object; the fastener is received in and fixed to the receiving hole; the spring is received in the
receiving hole and elastically resists between the pin and the fastener.

US Pat. No. 9,553,627

PROTECTIVE CASE CAPABLE OF ENHANCING LIGHT PROMPTING EFFECT AND MANUFACTURING METHOD FOR SAME

SHENZHEN FUTAIHONG PRECIS...

1. A protective case for wrapping and protecting an electronic device, the protective case comprising:
a transparent shell comprising a backboard, four sidewalls extended from the backboard, a first flash opening, and a flash
plate, wherein the first flash opening is set at a position of the backboard, and the position corresponds to a position of
a flash of the electronic device to be covered by the protective case, the flash plate is moveable set in the transparent
shell and is configured to move to cover the first flash opening or expose the first flash opening in response to user operation;
and

a rear plate fixed on a rear surface of the backboard of the transparent shell, comprising a reflective film, a decorative
film laminated on the reflective film, and a plurality of light transmission openings penetrating the reflective film and
the decorative film, wherein the decorative film comprises any suitable color and pattern, and a reflective surface of the
reflective film faces the rear surface of the backboard of the transparent shell.

US Pat. No. 9,876,270

ANTENNA STRUCTURE, ELECTRONIC DEVICE USING SAME, AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. An electronic device comprising:
a housing, the housing comprising a base and an antenna structure fixed in the base, the base having one side wall, the side
wall having at least one fixing member and at least one latch member, the antenna structure comprising a carrier and an antenna
located on the carrier, the carrier being made of plastic or resin, the carrier having at least one fixing hole and at least
one groove defined thereon, the fixing member being received in the fixing hole, the latch member being latched with the groove;
and

wherein the antenna comprises at least one copper layer and a nickel layer; the copper layer is attached on the carrier by
an evaporating method, and the nickel layer is formed on the copper layer by electronic plating; and when the carrier is fixed
on the side wall, the antenna is positioned between the carrier and the side wall.

US Pat. No. 9,778,698

HOUSING, ELECTRONIC DEVICE USING SAME, AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

8. An electronic device, comprising: a body; a housing having: two bases each having an internal surface and at least one
sidewall, the internal surface adjacent to the sidewall and the sidewall having a plurality of grooves; a gap defined between
the two bases; and a non-conductive member being positioned in the gap, and filled into the grooves to enhance bonding strength
between the non-conductive member and the two bases; and an antenna assembled in the housing; wherein each groove has two
opposite lateral surfaces and a bottom surface adjacent to the lateral surfaces, a plurality of partitions are located between
two adjacent grooves, each partition includes a top surface; the lateral surfaces, the bottom surfaces and the top surfaces
all have holes, the non-conductive member is filled in the holes, and the non-conductive member covers at least a portion
of the internal surface and the sidewall.

US Pat. No. 9,755,297

HOUSING, ELECTRONIC DEVICE USING SAME, AND METHOD FOR MAKING SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:
a substrate having an opening and forming at least two main bases;
a plurality of non-conductive members; and
a plurality of metal sheets bonded with each other through the non-conductive members, forming a metal sheets member, the
metal sheets member being located in the opening and bonded with the substrate through the non-conductive members;

wherein surfaces of the metal sheets and surfaces of the substrate bonded with the non-conductive members all have a plurality
of holes, surfaces of the non-conductive members bonded with the metal sheets and the main bases have a plurality of ribs,
the ribs are engaged in the holes.

US Pat. No. 10,230,158

METHOD FOR MAKING HOUSING

SHENZHEN FUTAIHONG PRECIS...

1. A method of making a housing comprising:providing a substrate having an opening;
providing a plurality of metal sheets;
providing a plurality of non-conductive members, and forming a metal sheets member by bonding the metal sheets together through some of the plurality of non-conductive members; and
placing the metal sheets member in the opening, forming the housing by bonding the metal sheets member with the substrate through other of the plurality of non-conductive members.

US Pat. No. 10,602,632

HOUSING, METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE HAVING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing adapted for an electronic device comprising:a metal frame and a plurality of plastic filling members;
the metal frame defines a preset position, wherein the preset position comprises at least one partition region and at least one through hole, wherein a plurality of notches are formed at the preset position, the plurality of notches are formed at one surface of the at least one partition region and at side wall of the at least one through hole and each of plurality of the plastic filling members is in each of the plurality of notches.

US Pat. No. 10,353,440

HOUSING AND ELECTRONIC DEVICE USING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. A housing comprising:a metal base defining an internal surface and a plurality of gaps; and
a non-conductive member covering at least a portion of the internal surface of the metal base, and the non-conductive member being formed on a bottom of the at least one gap;
wherein the metal base is spaced by the gaps to form a plurality of metal sheets and at least one main body, each of the metal sheets is substantially U-shaped, each of the gaps is completely filled with a dielectric member, each of the dielectric member is substantially U-shaped, the metal sheets and the at least one main body are bonded with the dielectric member and are electrically isolated from with each other;
wherein the internal surface of the metal base is thinned to form a groove, a location of the groove corresponds to the plurality of the gaps, the nonconductive member is received in the groove.

US Pat. No. 10,259,189

METAL-AND-RESIN COMPOSITE AND METHOD FOR MAKING THE SAME

SHENZHEN FUTAIHONG PRECIS...

1. A metal-and-resin composite comprising:a metal substrate defining a plurality of nano pores;
an intermediate layer formed on the metal substrate and filling a portion of each nano pore; and
a resin member covering and bonding with the intermediate layer thus to bond with the metal substrate; and
wherein a portion of each nano pore is unfilled with the intermediate layer, and the resin member fills the portion of each nano pore unfilled with the intermediate layer; a bonding between the resin member and the intermediate layer includes chemical bondings, such that the resin member bonds with the intermediate layer through the chemical bondings; and
wherein the metal substrate is made of stainless steel, the intermediate layer is made by treating the metal substrate with a coupling solution having a silane compound coupling agent, the intermediate layer includes carbon having a mass percentage of about 2.58-2.87%, oxygen having a mass percentage of about 1.29-2.08%, silicon having a mass percentage of about 0.59-0.72%, chromium having a mass percentage of about 17.78-18.08%, manganese having a mass percentage of about 0.66-0.75%, iron having a mass percentage of about 67.73-69.23%, and nickel having a mass of about 7.79-7.88%.

US Pat. No. 9,525,159

BATTERY COVER ASSEMBLY FOR PORTABLE ELECTRONIC DEVICE

SHENZHEN FUTAIHONG PRECIS...

1. A battery cover assembly for a portable electronic device, the battery cover assembly comprising:
a base body defining a latching cavity, the latching cavity comprising a first engaging portion and a second engaging portion,
the second engaging portion defining a first groove, and a first block and a second block received in the first groove;

a battery cover comprising a cover body, the cover body comprising a first end and a second end, the first end being detachable
with the first engaging portion, the second end comprising a second groove and a support frame integrally formed in the second
groove, and the support frame comprising a through hole and a finger portion extending into the through hole; and

an operating member attached to the battery cover, the operating member comprising a column and a projection formed at one
side of the column, the column extending into the through hole, and the projection-resisting the finger portion;

wherein the operating member is slid to allow the second end of the battery cover to releasably latch to the second engaging
portion of the base body; and

wherein the operating member has a plate-shaped operating member body, an L-shaped hook extends from each of two opposite
ends of the plate-shaped operating member body, and the L-shaped hooks engages with the first block and the second block.