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41.发明申请LIGHT-EMITTING COMPONENT FOR BACKLIGHT MODULE, BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE 有权背光模组，背光模组和液晶显示装置的发光组件公开(公告)号：US20150237687A1
公开(公告)日：2015-08-20
申请号：US14499694
申请日：2014-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhihui ZENG , Lingyun SHI
IPC: H05B33/08 , G02F1/1335
CPC classification number: H05B33/083 , G02F1/133603 , G02F2001/133612 , H05B33/0821 , H05B33/0827
Abstract: The present invention provides a light-emitting component for a backlight module, which comprises a first positive input end, a first negative input end and a plurality of branches connected in parallel therebetween, each of the plurality of the branches comprising a plurality of LEDs connected in series, wherein, in the case that the numbers of LEDs in the respective branches are not exactly the same, a voltage divider is connected in series in at least one of the branches so that currents flowing through respective branches are the same. Correspondingly, the present invention further provides a backlight module and a liquid crystal display device. In the present invention, any number of LEDs can be provided in each of the branches in the light-emitting component, which expands the irradiation scope of light, guarantees the safe distance between adjacent LEDs, and further improves product quality.
Abstract translation: 本发明提供了一种用于背光模块的发光部件，其包括第一正输入端，第一负输入端和并联连接的多个支路，所述多个支路中的每一个分支包括连接的多个LED 其中，在各个分支中的LED数量不完全相同的情况下，分压器在至少一个分支中串联连接，使得流过各个分支的电流相同。 相应地，本发明还提供一种背光模块和液晶显示装置。 在本发明中，可以在发光部件的各分支中设置任意数量的LED，这扩大了照射范围，保证了相邻LED之间的安全距离，进一步提高了产品质量。
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42.发明申请公开(公告)号：US20250140210A1
公开(公告)日：2025-05-01
申请号：US19010377
申请日：2025-01-06
Inventor： Kaimin YIN , Wei HAO , Lingyun SHI , Wenchieh HUANG , Feifei WANG , Wengang SU , Rui SHI , Xingce SHANG , Junwei ZHANG , Taotao DUAN
IPC: G09G3/3283
Abstract: The present disclosure provides a driver circuit, a driving method of the driver circuit, an array substrate and a display device, belonging to the field of display technology. The driver circuit provided by the present disclosure includes a logic control module, a data pin and at least two output pins. The data pin is configured to receive driving data. The logic control module is configured to generate driving control signals in a one-to-one correspondence with the at least two output pins according to the driving data. The driving control signals are configured to control the current flowing through the corresponding output pins.
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公开(公告)号：US20250087172A1
公开(公告)日：2025-03-13
申请号：US18280258
申请日：2022-11-22
Inventor： Huangfei CHA , Jinling ZHANG , Lingyun SHI , Feifei WANG , Wengang SU , Kaimin YIN , Zhitao ZHANG , Jiajia GAI , Yiding SUN
Abstract: A display device and a driving circuit thereof, and a driving method are provided, belonging to the field of display technologies. In the driving circuit, a light emission control sub-circuit may generate a driving signal and output the same from an output pin, so that a light-emitting unit group emits light based on the driving signal and a power supply signal provided by a power supply terminal. An amplification sub-circuit may amplify a reference power source signal provided by a reference power source terminal to have a voltage not less than a voltage of the power supply signal and transmit the amplified reference power source signal to a low-grayscale control sub-circuit. The low-grayscale control sub-circuit may control an on-off between the amplification sub-circuit and the output pin under the control of an enabling control terminal.
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公开(公告)号：US20240428720A1
公开(公告)日：2024-12-26
申请号：US18290837
申请日：2023-01-19
Inventor： Junwei ZHANG , Wei HAO , Lingyun SHI , Xiaoyu ZHANG
Abstract: The present disclosure provides a driving chip, which includes: a first signal port and a second signal port; a logic control module connected to the first signal port and the second signal port, the logic control module being configured to configure, according to a configuration signal received by the first signal port or the second signal port, one of the first signal port or the second signal port as a signal input port, configure the other of the first signal port or the second signal port as a signal output port, and output the configuration signal or an updated configuration signal through the signal output port. The present disclosure further provides a method for configuring ports of the driving chip, a light emission driver, a backlight module and a display apparatus.
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公开(公告)号：US20240428711A1
公开(公告)日：2024-12-26
申请号：US18263378
申请日：2022-07-14
Inventor： Wei HAO , Junwei ZHANG , Xiaoyu ZHANG , Lingyun SHI
Abstract: A driver chip is disclosed. The driver chip includes: a logic control module, at least one output pin and a first functional pin. The at least one output pin is electrically connected to the logic control module, and the first functional pin is electrically connected to the logic control module. The first functional pin is capable of receiving a test signal, and the logic control module is configured to generate, according to the test signal, a test current flowing through each output pin.
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Patent Agency Ranking
公开(公告)号：US20240258476A1
公开(公告)日：2024-08-01
申请号：US18007404
申请日：2022-02-25
Inventor： Lili WANG , Chao LIU , Ming ZHAI , Jing WANG , Sha FENG , Mingming JIA , Shaofei GUO , Bao FU , Qiuhua MENG , Qi QI , Lingyun SHI , Haiwei SUN
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753
Abstract: A display panel includes: a backplane, light-emitting devices, first electrodes, and connection traces. The backplane includes a first surface, a second surface opposite thereto, and side surfaces connecting the two surfaces. At least one of the side surfaces is a selected side surface. The light-emitting devices are disposed on the first surface. The first electrodes are disposed on the first surface and are proximate to the selected side surface. Each connection trace includes a first trace segment, a second trace segment, and a third trace segment that are connected in sequence. The first trace segment is disposed on the first surface, and the first trace segment is electrically connected to a first electrode. The second trace segment is disposed on the selected side surface. The third trace segment is disposed on the second surface, and is configured to be electrically connected to a flexible printed circuit.
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47.发明申请公开(公告)号：US20220309984A1
公开(公告)日：2022-09-29
申请号：US17428846
申请日：2020-03-27
Inventor： Yanhui XI , Tiankuo SHI , Yan SUN , Xiaomang ZHANG , Yifan HOU , Xin DUAN , Wei SUN , Ming CHEN , Yifang CHU , Lingyun SHI
Abstract: A display data processing method of a display device, a display device, an electronic device, and a storage medium are disclosed. The display data processing method includes: in response to a case where a frequency of the dimming screen is consistent with a frequency of the display screen: determining a first gray-scale value of the first dimming pixel according to a plurality of input gray-scale values, which are in one-to-one correspondence with the plurality of first display pixels, in an input image; determining a second gray-scale value of the first dimming pixel according to the first gray-scale value of the first dimming pixel and a noise reduction function, where the noise reduction function is a monotonically increasing function in an interval (0, 1), and has an intersection point P(x0, y0) with a function y=x in a case where x is in the interval (0, 1), and in a case where x is in an interval (0, x0), a function value of the noise reduction function is less than a function value y of the function y=x; obtaining a dimming gray-scale value of the first dimming pixel based on the second gray-scale value of the first dimming pixel; and determining a plurality of target gray-scale values corresponding to the plurality of first display pixels according to the plurality of input gray-scale values and the dimming gray-scale value of the first dimming pixel.
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公开(公告)号：US20220139316A1
公开(公告)日：2022-05-05
申请号：US17259594
申请日：2020-03-30
Inventor： Hong LIU , Qibing GU , Lingyun SHI , Ming CHEN , Xiurong WANG , Guofeng HU , Mingjian YU , Donghui WANG
IPC: G09G3/3233
Abstract: Pixel structure, driving method thereof and display device are disclosed. The pixel structure includes: light-emitting device having first electrode coupled to corresponding first voltage line. Driving chip includes: receiving circuit configured to decode first digital clock signal on first control line in display phase to obtain first address data and light emission data; address storage circuit configured to store reference address data before the display phase; data processing circuit configured to output PWM signal and current control signal corresponding to each light-emitting device according to the light emission data when the first address data is the same as the reference address data; current output circuit configured to output driving current according to the current control signal; and gating circuit configured to sequentially receive the PWM signal corresponding to each light-emitting device and transmit the driving current to the output terminal when the PWM signal is in active-level state.
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公开(公告)号：US20220138901A1
公开(公告)日：2022-05-05
申请号：US17575304
申请日：2022-01-13
Inventor： Tiankuo SHI , Xiaomang ZHANG , Xuefeng WANG , Bin DAI , Lingyun SHI , Wei SUN , Bo GAO , Yue LI
Abstract: An image display method, an image processing method, an image processing device, a display system, and a computer-readable storage medium are disclosed. The image processing method is applied to an image processing device and includes: determining a first region in an original image; performing first processing on the first region in the original image to obtain a first processed region; performing second processing on the original image to obtain a second processed region; generating a first image based on the first processed region and the second processed region. A resolution of the first processed region is greater than a resolution of the second processed region.
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公开(公告)号：US20220117059A1
公开(公告)日：2022-04-14
申请号：US17364679
申请日：2021-06-30
Inventor： Wei HAO , Lingyun SHI , Wenchieh HUANG , Feifei WANG , Wengang SU , Rui SHI , Xingce SHANG , Junwei ZHANG , Kaimin YIN , Qibing GU , Lili JIA , Xiurong WANG
Abstract: A method of controlling a driving circuit applicable to a light-emitting substrate which includes a light-emitting assembly including a plurality of light-emitting-element strings connected in parallel, each of the plurality of light-emitting strings comprising a plurality of light-emitting-elements connected in series, the driving circuit connected to the plurality of light-emitting-element strings via a wiring, wherein the method comprises: obtaining a wiring IR drop, a light-emitting element string IR drop, a voltage deviation, and a channel IR drop; obtaining a target power supply voltage according to the wiring IR drop. the light-emitting element string IR drop, the voltage deviation, and the channel IR drop; comparing the target power supply voltage with an output voltage to obtain a comparison result; generating an adjustment signal according to the comparison result; and adjusting the output voltage according to the adjustment signal. A driving circuit and a light-emitting substrate are further provided.
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