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公开(公告)号：US11957033B2
公开(公告)日：2024-04-09
申请号：US17280130
申请日：2020-05-09
Inventor： Huijuan Yang , Tingliang Liu , Tinghua Shang , Yang Zhou , Pengfei Yu , Yi Zhang , Junxi Wang
IPC: H10K59/88 , H01L23/544 , H10K59/131 , H10K71/00 , H10K59/12
CPC classification number: H10K59/88 , H01L23/544 , H10K59/131 , H10K71/00 , H01L2223/54426 , H10K59/1201
Abstract: Provided are a display panel, a manufacturing method thereof, and a display device. The display panel includes an alignment mark region arranged within a flat region of a peripheral region of the display panel. The peripheral region is a region of the display panel other than an active area of the display panel. An alignment mark pattern is arranged within the alignment mark region, and/or at least one film layer within the alignment mark region is hollowed out.
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公开(公告)号：US11950464B2
公开(公告)日：2024-04-02
申请号：US17280656
申请日：2020-07-31
Inventor： Gen Li , Huijuan Yang , Yang Zhou
IPC: H10K59/121 , H10K59/131
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216
Abstract: A display panel includes: a substrate, a display area and a notch area on the substrate, and a capacitance compensation area. The display area at least partially surrounds the notch area, and the capacitance compensation area is located on a side of the display area facing the notch area. The capacitance compensation area includes a plurality of capacitance compensation units, and each capacitance compensation unit of at least some of the plurality of capacitance compensation units includes: a first conductive layer, a second conductive layer, and a first insulating layer between the first conductive layer and the second conductive layer. The first conductive layer is electrically connected to one of a plurality of gate lines, and an orthographic projection of the second conductive layer on the substrate at least partially overlaps with an orthographic projection of the first conductive layer on the substrate.
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公开(公告)号：US11887515B2
公开(公告)日：2024-01-30
申请号：US17764991
申请日：2021-05-27
Inventor： Hao Zhang , Tingliang Liu , Huijuan Yang , Yang Zhou , Yu Wang , Xin Zhang , Xiaofeng Jiang , Yupeng He
IPC: G06F3/041 , G09G3/00 , G09G3/3225
CPC classification number: G09G3/006 , G06F3/0412 , G06F2203/04102 , G09G3/3225 , G09G2330/12
Abstract: A display panel, crack detection method therefor, and display device. The display panel comprises a display area (100) provided with at least one first data line (101) and at least one second data line (102), and peripheral area (200) surrounding the display area and provided with a first crack detection line, second crack detection line, first detection switch circuit (51), and second detection switch circuit (52); the first crack detection line and second crack detection line are in different functional layers; the first crack detection line has a first end (A) electrically connected to a first test end and a second end (C) electrically connected to first detection switch circuit; the second crack detection line has a first end (B1) electrically connected to a third node (B) that is different from the first end (A) and second end (C), and a second end (A1) electrically connected to second detection switch circuit.
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公开(公告)号：US11864413B2
公开(公告)日：2024-01-02
申请号：US17280061
申请日：2020-05-15
Inventor： Yupeng He , Yang Zhou , Xin Zhang , Pengfei Yu , Xiaofeng Jiang , Yi Qu , Lulu Yang , Huijun Li , Meng Zhang
IPC: H10K50/844 , H10K59/12 , H10K59/65 , H10K59/00 , H10K71/00 , H10K59/122 , H10K59/124 , H10K59/121
CPC classification number: H10K50/844 , H10K59/122 , H10K59/124 , H10K59/1213 , H10K59/1216 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. A pixel region is provided with a light emission function layer on a base substrate of the display substrate, and a separation region is provided with at least one first barrier structure. The first barrier structure includes a stopper pattern and a first separation component. A side surface of the first separation component has a recess, and a portion of the light emission function layer extending to the separation region is disconnected on the side of the first separation component. The separation region is provided with an inorganic layer structure on the base substrate. The inorganic layer structure includes multiple stacked inorganic film layers, the stopper pattern is located between two adjacent inorganic film layers and the first separation component is located on a side of the inorganic layer structure away from the base substrate.
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公开(公告)号：US11574567B2
公开(公告)日：2023-02-07
申请号：US17333327
申请日：2021-05-28
Inventor： Yu Wang , Yi Zhang , Tingliang Liu , Shun Zhang , Tinghua Shang , Huijuan Yang , Pengfei Yu , Yang Zhou , Linhong Han , Xiaofeng Jiang , Hao Zhang , Huijun Li
Abstract: A display panel includes a plurality of sub-pixels and a plurality of data lines, and a detection circuit. The data lines include at least one first data line. The detection circuit includes a first detection signal line, a detection control signal line, and at least one first switch. The first detection signal line and the detection control signal line detour along an edge of the active area. The first detection signal line is configured to transmit a detection signal, and the detection control signal line is configured to transmit a detection control signal. The first switch is electrically connected to the first detection signal line, the detection control signal line, and the at least one first data line, and is configured to close a line between the first detection signal line and the first data line, in response to the detection control signal.
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Patent Agency Ranking
公开(公告)号：US20220344325A1
公开(公告)日：2022-10-27
申请号：US17432223
申请日：2020-10-27
Inventor： Yi Qu , Junxiu Dai , Linhong Han , Yang Zhou
Abstract: The disclosure relates to a display substrate, including: a base substrate including a display area and a peripheral area surrounding the display area; a first crack detection line located in the peripheral area and surrounding the display area; a second crack detection line located in the peripheral area and surrounding the display area; at least one first electrostatic discharge circuit located in the peripheral area, each including at least one first thin film transistor, the at least one first thin film transistor including a first gate; and at least one second electrostatic discharge circuit located in the peripheral area and electrically connected to the second crack detection line, each including at least one second thin film transistor, the at least one second thin film transistor including a second gate, wherein the second gate is electrically connected to the first gate.
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27.发明授权公开(公告)号：US11250800B2
公开(公告)日：2022-02-15
申请号：US16650593
申请日：2019-04-02
Abstract: Provided is shift register unit, a gate driving circuit, and a display apparatus. The shift register unit includes an input-sub-circuit, having a first terminal connected to an input signal terminal and a second terminal connected to a terminal of a first control signal; a first output sub-circuit, having a first terminal connected to a third terminal of the input sub-circuit, a second terminal connected to a terminal of a second control signal, and a third terminal connected to a first output terminal; a phase inversion control sub-circuit, having a first terminal connected to the first output terminal, a second terminal connected to a terminal of a third control signal; and a second output sub-circuit, having a first terminal connected to the first output terminal, a second terminal connected to a third terminal of the phase inversion control sub-circuit, and a third terminal connected to a second output terminal.
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公开(公告)号：US20210384279A1
公开(公告)日：2021-12-09
申请号：US17280656
申请日：2020-07-31
Inventor： Gen Li , Huijuan Yang , Yang Zhou
IPC: H01L27/32
Abstract: A display panel includes: a substrate, a display area and a notch area on the substrate, and a capacitance compensation area. The display area at least partially surrounds the notch area, and the capacitance compensation area is located on a side of the display area facing the notch area. The capacitance compensation area includes a plurality of capacitance compensation units, and each capacitance compensation unit of at least some of the plurality of capacitance compensation units includes: a first conductive layer, a second conductive layer, and a first insulating layer between the first conductive layer and the second conductive layer. The first conductive layer is electrically connected to one of a plurality of gate lines, and an orthographic projection of the second conductive layer on the substrate at least partially overlaps with an orthographic projection of the first conductive layer on the substrate.
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公开(公告)号：US09830890B2
公开(公告)日：2017-11-28
申请号：US15515349
申请日：2015-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
CPC classification number: G09G5/393 , G09G3/20 , G09G3/2092 , G09G5/10 , G09G2320/0233 , G09G2320/0285 , H03M7/30 , H03M7/3059 , H03M7/3079
Abstract: A method and device for compressing and decompressing data information, a drive compensation method and device, and a display device. The method for compressing data information includes: acquiring data information corresponding to a sub pixel unit; establishing a distribution function model according to the data information; obtaining a valid option value section according to the distribution function model and a valid threshold value; and dividing the valid option value section into N compression sections, and compressing data information corresponding to each of the compression sections to M times of data information corresponding to all the sub pixel units according to a storage length P of the data information corresponding to the sub pixel unit to obtain N compressed data information blocks.
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30.发明授权公开(公告)号：US09704432B2
公开(公告)日：2017-07-11
申请号：US14646086
申请日：2014-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiangfei Zhang , Zhongyuan Wu , Yang Zhou
IPC: G09G3/3225 , G09G3/20
CPC classification number: G09G3/3225 , G09G3/2003 , G09G2320/0233 , G09G2320/029 , G09G2320/045 , G09G2320/0666 , G09G2320/0693 , G09G2360/14 , G09G2360/141 , G09G2360/145
Abstract: A luminance compensation method and a luminance compensation device of a display device, and the display device are provided. The luminance compensation method of the display device, includes: obtaining an input grayscale value of one of a plurality of sub-pixels corresponding to the display device of an input image, and obtaining a functional relationship between a compensated grayscale value and the input grayscale value corresponding to the sub-pixel; obtaining the compensated grayscale value corresponding to the sub-pixel by using the functional relationship, and performing luminance compensation on the sub-pixel according to the compensated grayscale value; and executing the above operations repeatedly for each of the plurality of sub-pixels of the input image.
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