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公开(公告)号：US12062248B2
公开(公告)日：2024-08-13
申请号：US18009220
申请日：2021-05-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Changfeng Li , Xiaochuan Chen , Fuqiang Li , Liwei Liu , Hongrun Wang , Hui Zhang , Shunhang Zhang , Kai Hou , Yunsik Im , Yunping Di
IPC: G06V40/13 , G02F1/1335 , G02F1/1362 , G02F1/1368
CPC classification number: G06V40/1318 , G02F1/136209 , G02F1/136222 , G02F1/136286 , G02F1/1368
Abstract: A display panel and a display device are provided. The display panel has a touch side and includes an array substrate and an opposite substrate arranged opposite to each other. The array substrate includes an image sensor array including a plurality of image sensors each including a photosensitive element configured to receive light reflected by a texture touched on the touch side for texture acquisition; the opposite substrate includes a light shielding layer including a plurality of first openings arranged in an array, and the plurality of first openings are in one-to-one correspondence with and partially overlap with the photosensitive elements of the plurality of image sensors in a direction perpendicular to a panel surface of the display panel.
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公开(公告)号：US20230129625A1
公开(公告)日：2023-04-27
申请号：US17609504
申请日：2021-01-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Wei Qin , Kuanjun Peng , Tieshi Wang , Chunfang Zhang , Hui ZHANG , Changfeng Li , Shunhang Zhang , Kai Hou , Hongrun Wang , Liwei Liu , Yunsik Im , Wanpeng Teng , Xiaolong Li , Kai Guo , Zhiqiang Xu
Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
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公开(公告)号：US12216369B2
公开(公告)日：2025-02-04
申请号：US17758122
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hui Zhang , Liwei Liu , Kai Hou , Changfeng Li , Hongrun Wang , Shunhang Zhang , Yunsik Im , Fuqiang Li
IPC: G02F1/1362 , G02F1/1333 , G02F1/1339 , G02F1/1368 , H01L27/12
Abstract: A display panel and a display apparatus. The display panel includes: an array substrate, including: scanning lines, data lines and sub-pixels, where at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island; an opposing substrate; a liquid crystal layer; and supporting parts, including a plurality of first supporting parts and a plurality of second supporting parts. Each supporting part includes: a first sub-supporting part and a second sub-supporting part; orthographic projections of the first sub-supporting parts divide orthographic projections of the second sub-supporting parts into first parts and second parts; and in each supporting part, a length of the first part is not equal to a length of the second part.
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公开(公告)号：US12033573B2
公开(公告)日：2024-07-09
申请号：US17762334
申请日：2021-05-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongrun Wang , Pan Xu , Changfeng Li , Hui Zhang , Shunhang Zhang , Kai Hou , Liwei Liu , Yunsik Im
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0426 , G09G2310/0286
Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.
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公开(公告)号：US11837133B2
公开(公告)日：2023-12-05
申请号：US17609504
申请日：2021-01-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Wei Qin , Kuanjun Peng , Tieshi Wang , Chunfang Zhang , Hui Zhang , Changfeng Li , Shunhang Zhang , Kai Hou , Hongrun Wang , Liwei Liu , Yunsik Im , Wanpeng Teng , Xiaolong Li , Kai Guo , Zhiqiang Xu
CPC classification number: G09G3/20 , G11C19/287 , G09G2300/0408 , G09G2310/0267 , G09G2310/0286 , G09G2310/08
Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
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Patent Agency Ranking
6.发明授权公开(公告)号：US11822178B2
公开(公告)日：2023-11-21
申请号：US16835824
申请日：2020-03-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunsik Im , Hyunsic Choi , Kai Hou
IPC: G02F1/1335 , G02F1/1362
CPC classification number: G02F1/133528 , G02F1/136286 , G02F1/13625 , G02F1/133548 , G02F1/136295 , G02F2201/121
Abstract: Disclosed are an array substrate, a fabrication method thereof, a liquid crystal display panel and a display device. The array substrate includes a substrate, a wire grid polarization layer located in an open region in a pixel region of the substrate and a transparent pattern located at the side, away from the substrate, of the wire grid polarization layer and consistent with a pattern of the wire grid polarization layer.
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公开(公告)号：US12183298B2
公开(公告)日：2024-12-31
申请号：US17788113
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hui Zhang , Kai Hou , Hongrun Wang , Shunhang Zhang , Liwei Liu , Yunsik Im , Changfeng Li , Fuqiang Li
IPC: G02F1/1362 , G02F1/1368 , G09G3/36 , G09G3/32
Abstract: Disclosed are a display panel, a display apparatus, a driving method thereof. The display panel includes: a first base substrate; scanning lines; data lines; sub-pixels, in regions divided by the scanning lines and the data lines, at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island, the sub-pixels constitute pixel islands, each pixel island includes n sub-pixel rows in the second direction; scanning signal input lines, in one-to-one correspondence to the scanning lines; control signal lines; fixed potential lines; and control circuits, located between the adjacent sub-pixels. One pixel island is connected to at least n control circuits, one control circuit corresponds to one row of sub-pixels in the pixel island. The control circuits are configured to: transfer, under control of control signal lines, signals provided by the scanning signal input lines or the fixed potential lines to the scanning lines.
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公开(公告)号：US11435634B2
公开(公告)日：2022-09-06
申请号：US17263305
申请日：2020-03-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liwei Liu , Yunsik Im , Shunhang Zhang , Kai Hou , Hui Zhang , Hongrun Wang
IPC: G02F1/1362 , G02F1/1339
Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.
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公开(公告)号：US11387530B2
公开(公告)日：2022-07-12
申请号：US17041535
申请日：2020-04-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongrun Wang , Kai Hou , Liwei Liu , Feng Liao , Shunhang Zhang , Hui Zhang , Yu'E Jia , Yun Sik Im
Abstract: A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer.
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公开(公告)号：US20210356831A1
公开(公告)日：2021-11-18
申请号：US17263305
申请日：2020-03-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liwei Liu , Yunsik Im , Shunhang Zhang , Kai Hou , Hui Zhang , Hongrun Wang
IPC: G02F1/1362
Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.
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