US Pat. No. 10,070,550

FIXING DEVICE FOR CIRCUIT BOARD AND ELECTRONIC APPARATUS COMPRISING THE SAME

BOE TECHNOLOGY GROUP CO.,...

1. A fixing device for a circuit board, configured to fix a circuit board onto a component to be fixed and comprising:a holding portion, configured to hold the circuit board, wherein the holding portion comprises a containing space and a top portion, the top portion comprises an opening allowing the circuit board to pass through the opening to be inserted in the containing space;
a fixing portion, wherein the fixing portion is connected with the bottom portion of the holding portion, and the fixing portion is configured to fix onto the component to be fixed,
wherein the fixing portion is detachably fixed onto the component to be fixed, the fixing portion comprises: a insertion head, configured to adapt to a mounting hole in the component to be fixed, wherein the insertion head can be inserted in the mounting hole; and a neck portion connecting the insertion head and the bottom portion of the holding portion, wherein after the insertion head is inserted in the mounting hole, an outer circumferential surface of the neck portion is rightly opposite to an inner surface of the mounting hole,
wherein a section shape of the mounting hole cut by a plane parallel to the top portion is a first quadrangle, a section shape of the insertion head cut by the plane parallel to the top portion is a second quadrangle, a length of the first quadrangle is larger than that of the second quadrangle, a width of the first quadrangle is larger than that of the second quadrangle, and the width of the first quadrangle is smaller than the length of the second quadrangle, and after the insertion head is inserted in the mounting hole and is rotated by an angle more than 0° and less than 180°, the insertion head and the mounting hole form a crossed structure.

US Pat. No. 10,031,568

TABLET COMPUTER WITH A STEP-UP CIRCUIT

BOE TECHNOLOGY GROUP CO.,...

1. A tablet computer, which comprises a battery and a voltage regulator circuit, wherein the voltage regulator circuit comprises a step-up circuit for raising a voltage supplied by the battery in order to utilize the raised voltage to charge an external device connected with the tablet computer,wherein the voltage regulator circuit further comprises a step-down circuit for lowering a voltage to be input into the battery in order to make the voltage input into the battery be in a range of charging voltage for the battery;
wherein the step-down circuit is a DC-DC step-down circuit;
wherein the DC-DC step-down circuit comprises: a power supply input for inputting a power supply voltage; a power supply output for outputting a load voltage; a step-down control module for converting the power supply voltage input through the power supply input into the load voltage and for outputting the load voltage through the power supply output, an input of the step-down control module being connected with the power supply input and an output thereof being connected with the power supply output, and the step-down control module including a step-down control chip; and an external linear voltage regulator module for converting the load voltage into a chip operating voltage so as to supply power to the step-down control chip, an input of the external linear voltage regulator module being connected with the power supply output and an output thereof being connected with a bias power supply end of the step-down control module: and
wherein the external linear voltage regulator module comprises a triode, a voltage-regulator diode, a first resistor, and a second resistor, the triode being of a NPN triode; wherein, one end of the first resistor is connected with the power supply output, and the other end of the first resistor is connected with a collector of the triode and one end of the second resistor; the other end of the second resistor is connected with a base of the triode and a cathode of the voltage-regulator diode; an anode of the voltage-regulator diode is grounded; an emitter of the triode is connected with a bias power supply pin of the step-down control chip in the step-down control module; the external linear voltage regulator module further comprises a first capacitor, one end of the first capacitor being connected with a common end of the first and second resistors, and the other end of the first capacitor is connected with the cathode of the voltage-regulator diode.

US Pat. No. 10,448,526

FIXING STRUCTURE AND DISPLAY DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A fixing structure, comprising:a front shell, including a front surface frame and a connecting frame perpendicular to said front surface frame, wherein said connecting frame having a front shell slot penetrating the connecting frame formed thereon, and further having a first clamping structure provided thereon;
a frame, including a bottom frame and a vertical side frame perpendicular to the bottom frame, wherein said vertical side frame having a frame slot penetrating the vertical side frame formed thereon and further having a second clamping structure provided thereon, said vertical side frame of the frame is arranged facing the connecting frame of the front shell, said front shell slot corresponds to said frame slot in position, and said first clamping structure fits and clamps with said second clamping structure;
a connector, including an insertion section that is configured to be fitted and inserted into the front shell slot and the frame slot sequentially in a direction parallel to the front surface frame and the bottom frame,
wherein a plurality of said front shell slots are formed on the connecting frame, and a plurality of said frame slots are formed on the vertical side frame, said plurality of front shell slots corresponding to said plurality of frame slots in a one-to-one manner, and
wherein a plurality of said insertion sections of a plurality of said connectors are respectively inserted into said corresponding front shell slots and frame slots in a one-to-one manner,
wherein each of the plurality of said connectors comprises two of said insertion sections, and
wherein a limiting rib that is facing away from the front surface frame is provided between two adjacent front shell slots of the plurality of said front shell slots on the connecting frame, and
a recess is provided between the two of said insertion sections of the plurality of said connector,
when said insertion section is inserted into the front shell slot and the frame slot, the limiting rib is located within the recess and in touch with an inner wall of the recess.

US Pat. No. 9,510,119

METHOD AND DEVICE FOR DETECTING FUNCTION OF LOUDSPEAKER MODULE

BOE TECHNOLOGY GROUP CO.,...

1. A method for detecting function of a loudspeaker module, comprising the following steps:
a voltage signal acquisition step, for connecting a test resistor to an interface of the loudspeaker module to form a circuit,
and continuously acquiring voltages at two ends of the test resistor respectively within a predetermined time to obtain two
groups of voltage signal values V1(t) and V2(t);

a voltage difference calculation step, for calculating difference between the two groups of voltage signal values V1(t) and V2(t) to obtain a voltage difference V(t) at the two ends of the test resistor;

a current frequency value f and current amplitude A calculation step, for calculating frequency value f and amplitude A of
current flowing through the test resistor according to the voltage difference V(t); and

a loudspeaker module function judgment step, for calculating differences between the amplitude A and the frequency value f
of the current flowing through the test resistor and respective reference values Ab and fb, judging that the function of the loudspeaker module to be detected is normal if the differences are within the ranges of
preset error thresholds, otherwise, judging that the function is abnormal.

US Pat. No. 9,936,592

REAR HOUSING OF DISPLAY APPARATUS AND DISPLAY APPARATUS

BOE TECHNOLOGY GROUP CO.,...

1. A rear housing for a display apparatus, comprising a first case, a third case and a second case sequentially arranged in a lateral direction;a bottom of the first case comprises a first retainer portion extending toward the second case, a bottom of the second case comprises a second retainer portion extending toward the first case, and the first and second retainer portions are connected by means of a first connecting member;
both sides of the third case are connected to the first case and the second case by means of second connecting members respectively.

US Pat. No. 10,511,797

SOUND-PRODUCING COMPONENT AND DISPLAY DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A sound-producing component, comprising a sound-producing element, a backplane and at least one elastic element, wherein the elastic element comprises a first clamping portion and a second clamping portion; the sound-producing element comprises a first mounting portion; the backplane comprises a second mounting portion; the first mounting portion is clamped with the first clamping portion; and the second mounting portion is clamped with the second clamping portion;wherein the elastic element comprises a main body, a first protrusion, a second protrusion and a third protrusion; the first protrusion, the second protrusion, and the third protrusion are protruded from the main body and sequentially arranged on the main body; the first clamping portion is formed among the protrusion, the second protrusion and the main body; and the second clamping portion is formed among the second protrusion, the third protrusion and the main body;
wherein the elastic element is provided with a first recess, and the first mounting portion is provided with a first projection matched with the first recess; and
wherein the first recess is recessed in the main body, the second protrusion and a part of the third protrusion close to the second protrusion.
US Pat. No. 9,902,646

LEAD-FREE SEALING GLASS AND MANUFACTURE METHOD THEREOF

BOE TECHNOLOGY GROUP CO.,...

1. A lead-free sealing glass, comprising: 30 wt %-60 wt % of SiO2, 10 wt %-30 wt % of BaO, 1 wt %-5 wt % of Na2O, 1 wt %-10 wt % of K2O, 2 wt %-10 wt % of V2O5, 5 wt %-10 wt % of CaO, 1 wt %-5 wt % of Al2O3, 0 wt %-5 wt % of B2O3, 1 wt %-3 wt % of Fe2O3, and 0 wt %-5 wt % of alkaline earth metal oxide selected from the group consisting of SrO and MgO.

US Pat. No. 9,736,416

KEY INFORMATION CONTROL SYSTEM AND CONTROL METHOD OF BODY KEYS OF DISPLAY, TELEVISION SET

BOE TECHNOLOGY GROUP CO.,...

1. A key information control system of body keys of a display, characterized in that, comprising:
the body keys disposed on the display;
a detection means disposed in a surrounding area of the body keys, and configured to detect a state of a user relative to
the body keys;

a determination unit disposed inside the display and connected to the detection means, and configured to determine whether
the user has intention to operate the body keys according to the state of the user relative to the body keys; and

a key information display controlling unit connected to the determination unit, and configured to control key information
of the body keys to be displayed at an edge of a display area of the display and in a form of an operation interface in the
case that the user has intention to operate the body keys, to make a display position of the key information correspond to
a position of the body keys, wherein the operation interface comprises multiple levels of menus, each of which includes a
plurality of function items, and the plurality of function items of each level of menu are not completely same as a plurality
of function items of a parent level of menu or a child level of menu.

US Pat. No. 10,561,037

BACKPLANE STRUCTURE

K-TRONICS (SUZHOU) TECHNO...

1. A backplane structure, comprising:a backplane;
an electronic board having a plurality of first through-holes and a plurality of second through-holes spaced apart from the plurality of the first through-holes, the first through-holes each having a rectangular cross section;
a plurality of strutting components,
a plurality of connecting pieces, and
a plurality of locking components,
wherein the plurality of strutting components and the plurality of locking components are both disposed at positions corresponding to the plurality of second through-holes and the plurality of first through-holes on the backplane, respectively, the plurality of strutting components are fixedly connected to the electronic board via the plurality of connecting pieces, each of the locking components comprises an inwardly concave locking slot in a side surface of the locking component perpendicular to the backplane, and each of the locking components is locked with the electronic board via each of first through-holes to fix the electronic board onto the backplane.

US Pat. No. 10,488,707

DIFFUSION ELEMENT AND MANUFACTURING METHOD THEREOF, BACKLIGHT MODULE AND DISPLAY DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A diffusion element, comprising a non-woven fabric diffusion sheet, wherein the non-woven fabric diffusion sheet comprises a substrate of non-woven fabric and a diffusion particle layer attached to at least one surface of the substrate, anda metal frame, wherein an edge of the non-woven fabric diffusion sheet is fixed on the metal frame, and the non-woven fabric diffusion sheet is in a tension state.

US Pat. No. 10,254,191

INCLINING TEST EQUIPMENT

BOE TECHNOLOGY GROUP CO.,...

1. An inclining test equipment, comprising a workbench configured to support a display device to be tested on a first surface, and an abutment configured to function as a placement platform and an adjusting unit both provided under the workbench, wherein the adjusting unit is arranged between the abutment and a second surface of the workbench, and connected to both the workbench and the abutment, and an angle of inclination of the workbench relative to a plane of the abutment is adjustable by the adjusting unit, wherein the first surface is opposite to the second surface,wherein at least one side of the workbench and at least one side of the abutment are arranged opposite to each other to form a hinged edge together, and a groove is formed in the abutment in a direction perpendicular to the hinged edge; and the adjusting unit comprises a transmission member and a supporting member, which are movably connected to each other, the transmission member being arranged in the groove and capable of moving linearly in an extension direction of the groove.

US Pat. No. 10,330,978

LIGHT EMISSION ASSEMBLY OF BACKLIGHT MODULE, BACKLIGHT MODULE AND DISPLAY DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A light emission assembly of a backlight module, comprising:a back plate,
at least one light emission unit, provided on the back plate, the light emission unit including a light source,
a light absorption element, provided on the back plate, the light absorption element being provided around the light source, wherein,
the light emission unit further includes a lens, and the lens is fixed onto the back plate and provided outside the light source; and
an orthogonal projection of the light absorption element on the back plate falls within an orthogonal projection of the lens on the back plate, and is located outside of an orthogonal projection of the light source on the back plate.

US Pat. No. 10,298,180

CONTROL CIRCUIT, CONTROL METHOD, AND ELECTRONIC DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A control circuit for an electronic device, the control circuit comprising:a first control sub-circuit configured to receive a first power supply signal from a first power supply sub-circuit in the electronic device and output a first control signal;
a second control sub-circuit configured to receive a second power supply signal from a second power supply sub-circuit in the electronic device and output a second control signal under control of the first control signal; and
a third control sub-circuit configured to receive a third power supply signal from a third power supply sub-circuit in the electronic device and output a third control signal,
wherein the second control signal is used to control a functional sub-circuit in the electronic device to be disabled during power-on and power-off process of the electronic device, and
wherein the first control sub-circuit comprises a first transistor, a drain of the first transistor is connected to the first power supply sub-circuit to receive the first power supply signal, a gate of the first transistor is connected to the third control sub-circuit to receive the third control signal, a source of the first transistor is grounded, and the first control signal is outputted at the drain of the first transistor.

US Pat. No. 10,211,553

AC POWER SOCKET SNAP FIT TO A CIRCUIT BOARD

BOE TECHNOLOGY GROUP CO.,...

1. An AC power socket, comprising:a socket body having a first pin and a second pin extending in the same direction; and
a fixing structure configured to connect the socket body with a circuit board in a snap-fit manner so as to fix the socket body with the circuit board,
wherein the fixing structure comprises a fixing structure made of iron material.

US Pat. No. 9,983,436

BACKLIGHT MODULE AND DISPLAY DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A backlight module, comprising a reflecting layer and a diffuser plate arranged opposite to each other, wherein a light source is arranged between the reflecting layer and the diffuser plate, a light-exiting surface of the light source faces the reflecting layer, and light emitted from the light source is reflected by the reflecting layer to reach the diffuser plate and exits from the diffuser plate after being diffused therein,wherein a fixing pillar is arranged on a surface of the reflecting layer facing the diffuser plate, and a height of the fixing pillar is smaller than a distance between the reflecting layer and the diffuser plate; the light source is arranged on a top end of the fixing pillar and the light-exiting surface of the light source faces the fixing pillar, and leads of the light source are integrated inside the fixing pillar.

US Pat. No. 10,548,546

MEDICAL EXAMINATION DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A medical examination device, comprising:a display configured to display images;
an X-ray source configured to transmit an X-ray;
an X-ray detector, which is configured to detect the transmitted X-ray which is emitted from the X-ray source and transmitted through an object to be detected, and to output a detection signal; and
a control module, which is configured to connect with the X-ray detector so as to receive the detection signal, to generate images based on the detection signal and to transmit the generated images to the display,
wherein one of the X-ray source and the X-ray detector is positioned at a back portion of the display;
wherein the medical examination device further comprises an X-ray barrier wall which is also positioned at the back portion of the display, located between the display and both of the X-ray source and the X-ray detector, and provided with a barrier area for the X-ray whose size and shape are adjustable; and
wherein the X-ray barrier wall comprises a first rectangular barrier layer, the first rectangular barrier layer comprises a first layer and a second layer overlapping and opposite to each other, and four openings each provided at a corresponding one of the four sides thereof respectively, the first layer and the second layer being provided to fit with each other in shape, with a hollow structure provided therebetween, and the four openings being uniformly spaced apart one another and in communication with the hollow structure thereof, respectively.

US Pat. No. 10,423,139

DEVICE CONTROL METHOD AND APPARATUS, AND DEVICE CONTROL SYSTEM

BOE TECHNOLOGY GROUP CO.,...

1. A device control method, comprising:receiving a page opening request, the page opening request indicating opening a content page of a device;
acquiring a generating template of the content page according to the page opening request;
acquiring content data of the content page;
generating the content page according to the generating template and the content data; and
providing the content page;
wherein the content page includes a multimedia list page, and the content data includes multimedia list data;
the acquiring content data of the content page includes:
generating a multimedia list request;
transmitting the multimedia list request to the multimedia server; and
receiving the multimedia list data from the multimedia server;
the generating the content page according to the generating template and the content data includes: generating the multimedia list page according to the generating template and the multimedia list data; and
the providing the content page includes: displaying the multimedia list page.

US Pat. No. 10,424,938

POWER SUPPLY SYSTEM

BOE TECHNOLOGY GROUP CO.,...

1. A power supply system, for supplying power to an electronic device, comprising:at least two first power supplies connected with each other in parallel,
a second power supply connected with the first power supplies in parallel, and an electric device controller, wherein
the electronic device controller is configured to send a start signal or a shutdown signal to the electronic device;
the first power supplies and the second power supply are configured to be triggered by a high-level signal from the electronic device in response to the start signal sent to the electronic device, so as to supply a main power to the electronic device by the first power supplies and the second power supply simultaneously, and
the first power supplies are further configured to be turned off while the second power supply is further configured to provide a standby voltage to the electronic device, before the electric device receives the start signal or under a control of the electronic device in response to the shutdown signal sent to the electronic device.

US Pat. No. 10,382,827

CONTROL METHOD FOR MEDIA PLAYING, MEDIA SOURCE EQUIPMENT, MEDIA PLAYING EQUIPMENT AND SYSTEM

BOE TECHNOLOGY GROUP CO.,...

1. A control method for media playing, comprising:receiving user operation instructions by a media playing equipment; and the media playing equipment judging whether a menu currently displayed by the media playing equipment is a control menu of the media playing equipment:
the media playing equipment judging whether the information input channel of the media playing equipment is the channel for the media source equipment inputting information to the media playing equipment:
the media playing equipment transforming the user operation instructions into processing instructions corresponding to a media source equipment, if the menu currently displayed by the media playing equipment is not the control menu of the media playing equipment and the information input channel of the media playing equipment is the channel for the media source equipment inputting information to the media playing equipment,
the media playing equipment forwarding the processing instructions to the media source equipment.

US Pat. No. 10,120,124

BACKLIGHT MODULE, METHOD OF ASSEMBLING THE BACKLIGHT MODULE, AND DISPLAY DEVICE

BOE TECHNOLOGY GROUP CO.,...

1. A backlight module, comprising:a fixing frame that has a light exit and a side plate provided with a first opening;
an optical unit that is inserted into the fixing frame through the first opening and has a light emitting side opposite to the light exit in the fixing frame; and
a sealing piece that is engaged with the first opening to close the first opening, wherein
the fixing frame comprises a support plate and a limit plate disposed in opposite to the support plate,
the support plate and the limit plate are spaced by the side plate, which is disposed along a circumstance of the support plate and is connected to both of the support plate and the limit plate, and
the light exit is disposed in the limit plate, and wherein
the sealing piece is provided with a hook at a surface facing towards an exterior of the fixing frame, the hook is formed by lifting structures surrounding a notch provided in the surface of the sealing piece facing towards the exterior of the fixing frame, and
the backlight module is connected to an external frame through the hook.