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. 10,448,526

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. 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. 10,511,797

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. 10,658,922

CONTROL CIRCUIT AND DISPLAY APPARATUS FOR REDUCED STANDBY POWER CONSUMPTION

K-TRONICS (SUZHOU) TECHNO...

1. A control circuit, comprising a power input terminal, an energy storage part, a switch part, a trigger part, and an output terminal, wherein, an input terminal of the energy storage part is coupled to the power input terminal, the energy storage part is configured to supply power to the control circuit after storing electric energy, an input terminal of the switch part is coupled to the power input terminal, an output terminal of the switch part is coupled to the output terminal of the control circuit, a control terminal of the switch part is coupled to an output terminal of the trigger part, the trigger part is configured to receive a trigger signal and send the received trigger signal to the switch part, and the switch part is configured to control the input terminal of the switch part to be coupled to the output terminal of the switch part based on the trigger signal received by the control terminal of the switch part from the trigger part,wherein, the trigger part comprises a signal reception component and a control component,
when the control component is powered on and in an operation state, the signal reception component delivers the received trigger signal to the control component through an output terminal of the signal reception component,
the control component decodes, after receiving the trigger signal from the signal reception component, the received trigger signal, and when the decoded signal is a turn-off signal, the decoded signal is delivered to the output terminal of the trigger part, such that the control terminal of the switch part controls, after receiving the turn-off signal, the input terminal of the switch part to be disconnected from the output terminal of the switch part, and the energy storage part is charged to store electric energy by coupling the input terminal of the energy storage part to the power input terminal;
when the control component is powered off, the signal reception component delivers the received trigger signal directly to the output terminal of the trigger part through the output terminal of the signal reception component, and the control terminal of the switch part controls, after receiving the trigger signal, the input terminal of the switch part to be coupled to the output terminal of the switch part;
wherein, the signal reception component comprises an energy storage subcomponent and a reception subcomponent, an output terminal of the energy storage subcomponent is coupled to a power terminal of the reception subcomponent, an input terminal of the energy storage subcomponent is coupled to an output terminal of the energy storage part, a ground terminal of the reception subcomponent is coupled to a first ground terminal, and an output terminal of the reception subcomponent is coupled to the output terminal of the signal reception component, and
the energy storage subcomponent is charged to store electric energy and supply power for operation of the reception subcomponent, and the reception subcomponent receives the trigger signal and sends the received trigger signal to the control component or the switch part,
wherein, the energy storage subcomponent comprises a fifth capacitor and a fifth diode, a positive pole of the fifth capacitor is coupled to a cathode of the fifth diode, a negative pole of the fifth capacitor is coupled to an anode of the fifth diode, the negative pole of the fifth capacitor and the anode of the fifth diode are coupled to the first ground terminal, and both the positive pole of the fifth capacitor and the cathode of the fifth diode are the input terminal and the output terminal of the energy storage subcomponent.

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. 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. 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. 10,757,822

REAR SHELL OF DISPLAY DEVICE AND DISPLAY DEVICE

K-Tronics (Suzhou) Techno...

1. A rear shell of a display device comprising:a top wall; and
a side wall, wherein the side wall and the top wall are integrally formed, and the side wall extends obliquely from the top wall in a direction away from a main board, a local part of the side wall further protrudes away from the main board and forms a protrusion, a side part of which is provided with a terminal hole, which corresponds to a connection terminal disposed on the main board of the display device, the side part of the protrusion is perpendicular to the top wall.

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. 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. 10,423,139

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. 10,576,591

JIG FOR SUPPORTING DISPLAY SCREEN

BOE TECHNOLOGY GROUP CO.,...

1. A jig for supporting a display screen, comprising:a platform;
a stop located on said platform;
a support located at one side of the platform and including an arcuate surface for supporting the display screen,
wherein the display screen is placed on the stop before turning over and is supported by the arcuate surface after turning over, and
wherein the arcuate surface is covered with a protective layer.

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. 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. 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. 11,016,323

FRONT BEZEL ASSEMBLY STRUCTURE FOR DISPLAY APPARATUS, AND DISPLAY APPARATUS

K-TRONICS (SUZHOU) TECHNO...

1. A front frame assembly structure for a display device, comprising a front frame and a backplane, the front frame comprising four sub-front frames,the four sub-front frames being: a first sub-front frame and a second sub-front frame that are arranged along a first direction, and two third sub-front frames arranged along a second direction, respectively, and
the second direction being perpendicular to the first direction,
wherein the first sub-front frame and the two third sub-front frames each have a groove; an edge of the backplane is capable of being clamped into the groove of the first sub-front frame and the grooves of the two sub-front frames; the second sub-front frame is connected with the backplane; adjacent two of the sub-front frames are engaged with each other through a first clamping structure, and the first clamping structure is configured to limit relative movement between the adjacent two of the sub-front frames at least in the second direction;
two side walls of the groove of each of the first sub-front frame and the two third sub-front frames are arranged along a third direction, the edge of the backplane is clamped between the two side walls in the third direction, and the third direction is perpendicular to the first direction and the second direction;
the backplane and a middle portion of the third sub front frame are engaged with each other through a third clamping structure, and the third clamping structure is configured to limit relative movement between the middle portion of the third sub-front frame and the backplane in the second direction.

US Pat. No. 10,678,084

DISPLAY DEVICE

K-Tronics (Suzhou) Techno...

1. A display device, comprising:a liquid crystal panel having a light incident surface and a light exit surface which are oppositely disposed;
a diaphragm assembly, of which one surface near the liquid crystal panel is directly and completely attached to and fixed to the light incident surface of the liquid crystal panel, the diaphragm assembly being configured to at least diffuse light entering the light incident surface, and an area of a surface of the diaphragm assembly near the liquid crystal panel being the same as an area of the light incident surface of the liquid crystal panel such that an edge of the diaphragm assembly is flush with an edge of the liquid crystal panel;
a back plate disposed at a side of the diaphragm assembly away from the light incident surface of the liquid crystal panel, and being configured to support the diaphragm assembly, the back plate comprising:
a bottom plate configured to be a flat plate structure, and oppositely disposed with the diaphragm assembly;
a side plate configured to surround the bottom plate connected with a periphery of the bottom plate, and configured to extend to a side of the diaphragm assembly away from the liquid crystal panel in the direction toward the diaphragm assembly to support the diaphragm assembly;
a supporting plate configured to contact a surface of the diaphragm assembly away from the liquid crystal panel to support the diaphragm assembly, wherein a first side of the supporting plate is connected with a periphery of a side of the side plate away from the bottom plate, and a second side of the supporting plate protrudes from a periphery of the diaphragm assembly and the liquid crystal panel; and
a protrusion provided on a surface of the back plate near the diaphragm assembly.

US Pat. No. 10,665,979

INTERFACE, ELECTRONIC DEVICE AND TEST METHOD

BOE TECHNOLOGY GROUP CO.,...

1. An interface adapted to connect with at least two types of signal connectors to establish signal connection, the interface comprising a connecting portion and a socket portion located at an end of the connecting portion;wherein the socket portion includes at least two types of portions of different identifiers respectively, and the identifiers respectively correspond to the signal connectors adapted to be plugged into the interface to establish signal connection,
wherein the portions of the at least two types of identifiers of the socket portion are sequentially and uniformly distributed along a periphery of the socket portion section by section.

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. 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. 11,116,102

DISPLAY DEVICE

K-TRONICS (SUZHOU) TECHNO...


1. A display device, comprising:a backplane;
a board;
a first fastener, arranged on the backplane; and
a second fastener, arranged on the board,
wherein the first fastener is in snap-fit connection with the second fastener,
wherein the first fastener comprises a plurality of slots provided on the backplane, the second fastener comprises a plurality of hooks provided on the board, and the hooks are snapped into the slots,
wherein the backplane comprises a mounting surface for mounting the board, a convex plate is arranged on the mounting surface, a cavity is provided inside the convex plate, the convex plate comprises a top plate and a side surface surrounding the top plate peripherally, and the slots each comprise an opening arranged on the side surface and leading to the cavity, and
wherein:a limiting block is protrudingly provided on the top plate;
a limiting hole cooperating with the limiting block is provided on the board, and the limiting hole is located on one side of a respective hook;
the limiting block is placed in the limiting hole; and
the limiting block cooperates with the limiting hole to limit a position of the board in a direction parallel to the mounting surface.


US Pat. No. 10,739,505

ELECTRONIC APPARATUS

K-TRONICS (SUZHOU) TECHNO...

1. An electronic apparatus comprising:a housing with a signal entrance configured to permit signals to enter or exist;
an optical fiber with a first end and a second end which is adjacent the signal entrance;
a remote control signal receiver in the housing and adjacent the first end of the optical fiber; wherein the remote control signal receiver is configured to receive a remote control signal that travels through the signal entrance and the optical fiber;
an indicator light emitter in the housing and adjacent the first end of the optical fiber; wherein the indicator light emitter is configured to emit an indicator light signal towards the first end of the optical fiber;
a light receiver in the housing and adjacent the first end of the optical fiber; wherein the light receiver is configured to receive the indicator light signal, which is emitted from the indicator light emitter and which is reflected back by a barrier at the signal entrance, and process the reflected indicator light signal, thereby outputting an electrical signal; the reflected indicator light signal is transmitted back to the first end of the optical fiber through the optical fiber and then is received by the light receiver; and
a signal processing circuit electrically coupled with the light receiver and configured to process the electrical signal output from the light receiver, thereby obtaining a control signal for the electronic apparatus;
wherein:
the remote control signal receiver , the indicator light emitter and the light receiver are arranged side by side;
the remote control signal receiver is arranged between the indicator light emitter and the light receiver; and
the remote control signal receiver is arranged opposite to the first end of the optical fiber.

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. 10,330,978

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. 10,211,553

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. 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.

US Pat. No. 10,902,768

BACKLIGHT ADJUSTMENT METHOD AND BACKLIGHT ADJUSTMENT SYSTEM FOR COMPENSATING BACKLIGHT BRIGHTNESS OF DISPLAY DEVICE BY ADJUSTING BACKLIGHT COEFFICIENT OF THE DISPLAY DEVICE ACCORDING TO BRIGHTNESS COMPENSATION COEFFICIENT

K-TRONICS (SUZHOU) TECHNO...

1. A backlight adjustment method, comprising a compensation phase,wherein during the compensation phase, a display device is in a dark environment, the compensation phase comprises:
controlling a light source to respectively emit ambient light having a plurality of first illuminations to illuminate the display device;
detecting a plurality of backlight parameters of the display device under illumination of the light having the plurality of first illuminations, and calculating a brightness compensation coefficient of the display device according to the plurality of backlight parameters; and
adjusting a backlight coefficient of the display device according to the brightness compensation coefficient, so as to compensate for backlight brightness of the display device.

US Pat. No. 10,831,816

METHOD FOR CONTROLLING ELECTRONIC PICTURE FRAME, ELECTRONIC PICTURE FRAME, ELECTRONIC PICTURE FRAME CLOUD PLATFORM AND MOBILE TERMINAL

K-TRONICS (SUZHOU) TECHNO...

1. A method for controlling an electronic picture frame, comprising:receiving a request for operating the electronic picture frame sent by a mobile terminal through an Internet protocol address of the electronic picture frame;
acquiring account information of the mobile terminal;
verifying whether the account information is pre-stored account information bound to the Internet protocol address of the electronic picture frame;
in response to the account information being the pre-stored account information bound to the Internet protocol address of the electronic picture frame, sending a permission to the mobile terminal to allow the mobile terminal to operate the electronic picture frame through the Internet protocol address of the electronic picture frame;
the method further comprising:
receiving position information sent by the electronic picture frame at a predetermined time period;
determining whether the electronic picture frame has moved out of a specified area according to the position information;
in response to determining that the electronic picture frame has moved out of the specified area, sending a lock prompt to the mobile terminal corresponding to the account information that has been bound to the Internet protocol address of the electronic picture frame;
receiving lock reply information sent by the mobile terminal in response to the lock prompt;
in response to determining that the lock reply information is a lock instruction, sending a latch instruction to the electronic picture frame.

US Pat. No. 11,060,542

CONNECTING MEMBER, RECEIVING MEMBER, HOUSING AND DISPLAY DEVICE

BOE TECHNOLOGY GROUP CO.,...


1. A receiving member mounting a connecting member, wherein the connecting member comprises:a columnar body;
a securing member at a first end of the columnar body; and
two stop blocks on an outer circumference of the columnar body at a second end of the columnar body opposite to the first end,
wherein the securing member is elastically deformable to detachably connect the connecting member and the receiving member;
wherein the two stop blocks are arranged on opposite sides of the columnar body, and extend from the outer periphery of the columnar body away from the columnar body,
wherein the receiving member comprises a protruding column, and a mounting hole is disposed in the protruding column and extends through the protruding column in an axial direction of the protruding column for accommodating insertion of the connecting member,
wherein the securing member comprises a flange connected to the first end of the columnar body, and a stepped groove which cooperates with the flange of the securing member is provided at the first end of the mounting hole, and
wherein the securing member further comprises a groove at a junction of the flange and the first end of the columnar body, and a protruding member which cooperates with the groove of the securing member is disposed in the mounting hole.

US Pat. No. 10,972,791

DIGITAL TELEVISION, ELECTRONIC DEVICE AND CONTROL METHODS THEREOF

K-TRONICS (SUZHOU) TECHNO...

1. A digital television comprising an expansion interface, a controller and a voltage converter, whereinthe controller is connected to the expansion interface, and is connected to an external electronic device through the expansion interface,
the expansion interface is connected to the voltage converter,
the controller is configured to control the voltage converter to supply power to the external electronic device through the expansion interface, and
the controller is further configured to control the external electronic device to be turned on or turned off and communicate with the external electronic device through the expansion interface,
wherein,
the expansion interface comprises a positive power supply pin and a negative power supply pin, wherein the positive power supply phi is connected to the voltage convener through a switching transistor, and the negative power supply pin is grounded, and
the controller is connected to the switching transistor, and is configured to control the switching transistor to be turned on or turned off, so that the voltage converter is connected to or disconnected from the expansion interface.

US Pat. No. 10,962,734

VIRTUAL REALITY APPARATUS

BOE TECHNOLOGY GROUP CO.,...

1. A virtual reality apparatus, comprising:a display screen and a display screen support configured to support the display screen;
a lens assembly and a barrel support configured to hold the lens assembly; and
an object distance adjustor coupled between the display screen support and the barrel support respectively, the object distance adjustor being configured to adjust a distance between the display screen support and the barrel support,
wherein,
the object distance adjustor comprises a plurality of adjustment screw rods disposed perpendicularly to the display screen and located at edges of at least two opposite sides of the barrel support;
one end of each of the adjustment screw rods is coupled to the barrel support and the other end is provided with an outer screw thread thereon;
a plurality of first support columns, each having a tubular shape, are disposed at positions, corresponding to the adjustment screw rods respectively, on the display screen support and each are provided with inner screw threads on inner walls thereof such that the adjustment screw rods are capable of screwing into the first support columns respectively through threaded engagement between outer screw threads of the adjustment screw rods and the inner screw threads on the inner wall of the first support columns, thereby adjusting the distance between the display screen support and the barrel support by screwing the adjustment screw rods into or out of the first support columns respectively,
wherein the object distance adjustor further comprises a plurality of transmission screw rods each disposed between adjacent two ones of the adjustment screw rods in a direction perpendicular to a length direction of the adjustment screw rods;
wherein, one of the plurality of adjustment screw rods is provided with an adjustment gear and the remainder ones of them are each provided with a first transmission gear;
both ends of the transmission screw rod are respectively provided with a second transmission gear, and the second transmission gear is configured to engage, for transmission, with the adjustment gear or the first transmission gear of a corresponding one of the adjustment screw rods; the adjustment gear is provided to be driven to rotate so as to drive the second transmission gears that are engaged therewith to rotate and in turn drive the adjustment screw rods to screw into or out of the first support columns respectively, thereby adjusting the distance between the display screen support and the barrel support,
wherein the object distance adjustor comprises five adjustment screw rods, wherein four ones of the adjustment screw rods are respectively disposed at four corners of the barrel support and a remainder one of the adjustment screw rods is disposed at a center position of a longer side of the barrel support.

US Pat. No. 10,908,352

BACK PLATE INCLUDING RECEIVING SLOTS BACK PLATE ASSEMBLY, BACKLIGHT MODULE AND DISPLAY DEVICE

K-TRONICS (SUZHOU) TECHNO...

1. A back plate, comprising:a bottom plate;
a plurality of side plates on the same side of the bottom plate, wherein an accommodation space enclosed by both the bottom plate and the plurality of side plates is formed, the plurality of side plates comprise a first side plate, and the first side plate comprises an inner surface facing the accommodation space; and
a plurality of receiving slots, wherein the plurality of receiving slots are respectively located in the plurality of side plates, and the plurality of receiving slots comprise a first receiving slot in the first side plate,
wherein, the first receiving slot penetrates the first side plate in a first direction, and the first direction is perpendicular to the inner surface of the first side plate;
the first receiving slot comprises a slot opening and a slot bottom, the slot opening is located on a side of the first receiving slot distal to the bottom plate in a second direction, the slot bottom is located on a side of the first receiving slot near the bottom plate in the second direction, the bottom plate comprises an inner surface facing the accommodation space, and the second direction is perpendicular to the inner surface of the bottom plate;
the first receiving slot comprises a receiving head, a positioning portion and a receiving tail, and the receiving head, the positioning portion and the receiving tail are sequentially arranged from the slot bottom toward the slot opening in the second direction; and
a size of at least a part of the positioning portion in a third direction is greater than a size of each of the receiving head and the receiving tail in the third direction, and the third direction is perpendicular to both the first direction and the second direction.

US Pat. No. 10,830,940

LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF, BACKLIGHT ASSEMBLY, AND DISPLAY ASSEMBLY

BOE TECHNOLOGY GROUP CO.,...

1. A light guide plate, comprising:a light guide plate body;
a first light outgoing surface formed on one surface of two opposite surfaces of the light guide plate body which have a largest area;
a second light outgoing surface formed on the other surface of the two opposite surfaces of the light guide plate body which have the largest area;
a light incoming surface formed on a side surface of the light guide plate body extending in a direction perpendicular to the first and the second outgoing surfaces; and
a plurality of light diffusion structures formed on a plane inside the light guide plate body,
wherein the plurality of light diffusion structures are uniformly arranged from a center in a concentric-circle pattern and each of the plurality of light diffusion structures is formed as a hollow structure.

US Pat. No. 11,105,492

BACKLIGHT MODULE AND DISPLAY DEVICE

K-TRONICS (SUZHOU) TECHNO...


1. A backlight module, comprising: a back plate having a bearing surface for supporting a membrane, a back plate hanger being protruded from the bearing surface; a plastic frame having: a pressing surface for pressing the membrane against the back plate, and a support surface substantially perpendicular to the pressing surface; and a membrane provided between the back plate and the plastic frame, wherein a membrane hanging hole for fitting the back plate hanger therein is formed at a margin of the membrane, and the back plate hanger is fitted in the membrane hanging hole; and wherein the back plate hanger has a shape defined by an outwardly convex arc-shaped surface protruding towards the support surface of the plastic frame and a second non-stressed surface facing away from the outwardly convex arc-shaped surface, and the membrane hanging hole has an inwardly curved arc-shaped stressed surface protruding towards the support surface of the plastic frame, and wherein the inwardly-curved arc-shaped stressed surface and the outwardly convex arc-shaped surface have a same arc and match with each other; and a shape of a through-hole making up the membrane hanging hole is defined by the inwardly-curved arc-shaped stressed surface opposite to a flat first non-stressed surface.

US Pat. No. 10,962,183

LIGHT-EMITTING DIODE LIGHT BAR, LIGHT SOURCE MODULE AND DISPLAY DEVICE

K-Tronics (Suzhou) Techno...

1. A light source module comprising an LED light bar, wherein the LED light bar comprises:a substrate on which a light source component and an indicator light component are disposed;
a back plate provided with a first through-hole;
a plastic frame provided with a second through-hole; and
a front frame provided with a third through-hole,
wherein the LED light bar is disposed on the back plate, so that the indicator light component is located in the first through-hole, and the first through-hole, the second through-hole, and the third through-hole constitute light source output through-holes of the indicator light component, and
wherein the light source module further comprises a transparent light cover comprising a fixed end located between the second through-hole and the third through-hole and an indication end penetrating the third through-hole.

US Pat. No. 10,923,072

METHOD AND DEVICE FOR DISPLAYING NON-STANDARD RESOLUTION DATA

BOE TECHNOLOGY GROUP CO.,...

1. A method for displaying non-standard resolution data, comprising:reading signal source data and determining whether the signal source data is standard resolution data;
in a case that the signal source data is non-standard resolution data, comparing parameters corresponding to latest-obtained non-standard resolution data with parameters corresponding to non-standard resolution data that is already stored in a memory one by one;
displaying the non-standard resolution data in a case that differences obtained by comparing the parameters are all within setting ranges; and
storing the non-standard resolution data in the memory and displaying the non-standard resolution data in a case that differences obtained by comparing the parameters are not all within the setting ranges.

US Pat. No. 10,924,643

TERMINAL WITH CONTROLLED ELASTIC CAMERA COMPONENT

K-Tronics (Suzhou) Techno...

1. A terminal, comprising a camera component and a camera control device, whereinthe terminal has an accommodation chamber therein, an opening of the accommodation chamber is located at a side wall of the terminal, and both of the camera component and the camera control device are located in the accommodation chamber;
the camera control device comprises a switch valve component, an elastic component and a holding component;
the elastic component is connected to the camera component and located on the side, away from the opening of the accommodation chamber, of the camera component;
the holding component is connected to the camera component and configured to hold the switch valve component; and
the camera component is located in the accommodation chamber when the switch valve component is held by the holding component, and the elastic component drives the camera component to stretch out from the opening of the accommodation chamber when the switch valve component is separated from the holding component,
wherein
the holding component comprises a fixture block and at least one first spring, and stretching directions of each first spring and the elastic component intersect; and
one end of each first spring is connected to the camera component, the other end thereof is connected to the fixture block, and an end face close to the opening of the accommodation chamber, of the fixture block is configured to hold the valve core.

US Pat. No. 10,802,339

FOLDED REFLECTIVE SHEET FOR LCD BACKLIGHT MODULE

K-TRONICS (SUZHOU) TECHNO...

1. A reflective sheet, comprising:a central portion, defined by four fold lines connected sequentially and enclosing the central portion;
four side portions integrally coupled to the central portion by a corresponding one of the four fold lines, each side portion is bent relative to the central portion along the corresponding fold line;
four connection portions, each connection portion being arranged between two adjacent of the four side portions, each connection portion being integrated with one of the two adjacent side portions, being bent relative to the one of the two adjacent side portions to form a bend line, and each connection portion being fixedly connected to the other of the two adjacent side portions;
wherein the central portion, the four side portions and the four connection portions together form a light mixing chamber;
wherein the four side portions comprise two first side portions arranged oppositely in parallel with each other and extending in a first direction, and two second side portions arranged oppositely in parallel with each other and extending in a second direction, wherein the first direction is perpendicular to the second direction;
wherein the four fold lines comprise two first fold lines formed between the two first side portions and the central portion, and two second fold lines formed between the two second side portions and the central portion, wherein the two first fold lines are parallel with each other and extend in the first direction, and the two second fold lines are parallel with each other and extend in the second direction, and the two first fold lines and the two second fold lines together form a rectangular or square shape;
wherein each connection portion is located between a first side portion and a second side portion, and connects the first side portion and the second side portion, wherein the connection portion is integrated with the second side portion and fixedly connected to the first side portion, and the bend line is formed between the connection portion and the second side portion; and
wherein a first line is provided on the connection portion, and a second line is provided on the second side portion, and both the first line and the second line intersect the bend line, and the first line and the second line are formed respectively by a plurality of slits arranged at intervals.

US Pat. No. 11,085,575

BRACKET ASSEMBLY AND DISPLAY DEVICE COMPRISING THE SAME

K-TRONICS (SUZHOU) TECHNO...


1. A bracket assembly, comprising:a body;
a head, pivotally connected with the body;
a button, mounted on the head and configured to move together with the head, the button comprising:a button portion, configured to move between a first position and a second position; and
a clamping portion, configured to be in a locking state in condition that the button portion is in the first position and further configured to be in an unlocking state in condition that the button portion is in the second position;

a reset portion, disposed between the button and the head, the reset portion being configured to keep the button portion in the first position and keep the clamping portion in the locking state;
wherein the head comprises a housing, the housing is configured to define a mounting cavity and has a through hole formed thereon;
wherein the button further comprises a base portion, the base portion is configured to be in the mounting cavity, and both the button portion and the clamping portion are disposed on the base portion and extended out of the mounting cavity through the through hole; and
wherein the housing of the head comprises a first housing and a second housing, the first housing and the second housing being detachably connected with each other, the mounting cavity is between the first housing and the second housing, and the through hole is formed in one of the first housing and the second housing.