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公开(公告)号：US12217695B2
公开(公告)日：2025-02-04
申请号：US17794994
申请日：2021-08-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan Xu , Hongli Wang , Danyang Ma , Guoying Wang , Xing Zhang , Chengyuan Luo , Ying Han
IPC: G09G3/3266 , H10K59/131
Abstract: A display substrate includes an underlayer substrate and a circuit structure layer. The circuit structure layer is located in a display area of the underlayer substrate. The circuit structure layer includes at least one first circuit area and at least one second circuit area. The first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. The first gate drive circuit is cascaded with the second gate drive circuit. The first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. A plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.
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2.发明授权公开(公告)号：US12058910B2
公开(公告)日：2024-08-06
申请号：US17551341
申请日：2021-12-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lujiang Huangfu , Xiaodan Jin , Yinan Liang , Zhenzhen Li , Wenjing Tan , Libin Liu , Qian Yang , Hongli Wang
IPC: H10K59/35 , G02F1/1343 , G09G3/20 , H10K59/122
CPC classification number: H10K59/353 , G02F1/134345 , G09G3/2003 , G02F2201/52 , G09G2300/0452 , H10K59/122
Abstract: A display substrate including a first display area including a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, wherein the display substrate includes a plurality of first pixel groups each of which includes two third sub-pixels, one first sub-pixel and one second sub-pixel, the two third sub-pixels are arranged adjacent to each other along a first direction, the one first sub-pixel and the one second sub-pixel are adjacent to at least one of the two third sub-pixels, located on both sides of a straight line passing centers of the two third sub-pixels, and arranged along a second direction different from the first direction; a size of the first sub-pixel and the second sub-pixel in the second direction is smaller than a size of the first sub-pixel and the second sub-pixel in the first direction, respectively.
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公开(公告)号：US11574960B2
公开(公告)日：2023-02-07
申请号：US17170457
申请日：2021-02-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongli Wang , Lujiang Huangfu
Abstract: An array substrate and an electronic device are disclosed. The array substrate includes a plurality of repeating regions, each repeating region includes a plurality of block groups, in each repeating region, the second base edge of the second color sub-pixel block and the third base edge of the third color sub-pixel block in the second block group are located on a first virtual line, the second base edge of the second color sub-pixel block and the third base edge of the third color sub-pixel block in the first second block group are located on a second virtual line, the first color sub-pixel block in the first block group and the first color sub-pixel block in the second block group are located between the first virtual line and the second virtual line.
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公开(公告)号：US11462591B2
公开(公告)日：2022-10-04
申请号：US16622045
申请日：2018-12-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Qian Yang , Hongli Wang , Lujiang Huangfu
Abstract: A display substrate and a display device. The display substrate comprises a first sub-pixel (111), a second sub-pixel (112), and a first spacer (0101). A line connecting the center (C1) of the first sub-pixel (111) and the center (C2) of the second sub-pixel (112) is a center line (CL1); the center line (CL1) is not perpendicular to a first direction (X); the first direction (X) is at least one of the row direction or the column direction. The first spacer (0101) is disposed between the first sub-pixel (111) and the second sub-pixel (112), and the extension direction (E01) of first spacer (0101) between the first sub-pixel (111) and the second sub-pixel (112) is not perpendicular to the first direction (X). Therefore, the display substrate can improve the different viewing angle color cast and improve the display quality.
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公开(公告)号：US11264430B2
公开(公告)日：2022-03-01
申请号：US16600316
申请日：2019-10-11
Inventor： Lujiang Huangfu , Libin Liu , Fengli Ji , Xiaodan Jin , Yinan Liang , Mei Li , Jie Zhang , Chang Luo , Jianpeng Wu , Hongli Wang
IPC: H01L27/32 , G09G3/3225 , G09G3/3233 , H01L51/52
Abstract: A pixel arrangement structure are provided, which includes a plurality of repeating units. Each of the plurality of repeating units includes two first sub-pixels, one second sub-pixel, and one third sub-pixel. Each of the first sub-pixel, the second sub-pixel and the third sub-pixel includes a pixel defining layer, the pixel defining layer includes a pixel defining layer opening to define an effective light emitting region of each sub-pixel; a plurality of first sub-pixels are arranged along the second direction to form a plurality of first sub-pixel groups, orthographic projections of pixel defining layer openings of the first sub-pixels in adjacent ones of the plurality of first sub-pixel groups on a straight line parallel to the second direction do not overlap each other.
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Patent Agency Ranking
公开(公告)号：US12035599B2
公开(公告)日：2024-07-09
申请号：US18106721
申请日：2023-02-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongli Wang , Lujiang Huangfu
IPC: H10K30/30 , H10K59/122 , H10K59/35 , H10K50/86 , H10K71/16
CPC classification number: H10K59/353 , H10K59/122 , H10K59/352 , H10K50/865 , H10K71/166
Abstract: An array substrate and a display device are disclosed. The array substrate includes a first block group, a second block group, a third block group and a fourth block group, a connection line between a center of the first color sub-pixel block of the first block group and a center of the first color sub-pixel block of the second block group has a first length in the first direction, a distance between center of the first color sub-pixel block of the first block group and center of the first color sub-pixel block of the third block group ranges from the first length to 3/2 of the first length, a distance between center of the first color sub-pixel block of the fourth block group and center of the first color sub-pixel block of the second block group ranges from ½ of the first length to the first length.
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公开(公告)号：US11327353B2
公开(公告)日：2022-05-10
申请号：US16766969
申请日：2020-01-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jingquan Wang , Hongli Wang , Li Tian
IPC: G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/29 , H04N5/225 , H01L27/32
Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a display substrate and an opposing substrate arranged opposite to each other, a liquid crystal layer and a liquid crystal control electrode, the display substrate includes a display region and a first region disposed in the display region, the display substrate is provided with a recessed portion in the first region on a side facing the opposing substrate, the liquid crystal layer is accommodated into the recessed portion and disposed between the display substrate and the opposing substrate and the liquid crystal control electrode is configured to allow the liquid crystal layer to form as a liquid crystal lens after applied with voltage.
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公开(公告)号：US11189666B2
公开(公告)日：2021-11-30
申请号：US16618540
申请日：2018-12-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenjing Tan , Lujiang Huangfu , Hongli Wang , Hui Zhao
Abstract: A pixel arrangement structure, a display substrate, and a display device. The pixel arrangement structure includes pixel groups extending in a first direction and arranged in a second direction, and each pixel group includes a first sub-pixel row, a second sub-pixel row, and a third sub-pixel row. The first sub-pixel row includes a plurality of first sub-pixels, the second sub-pixel row includes a plurality of second sub-pixel pairs, and the third sub-pixel row includes a plurality of third sup-pixels (310). The pitches of the plurality of first sub-pixels, the plurality of second sub-pixel pairs, and the plurality of third sub-pixels in the first direction are same. In each pixel group, a line connecting the centers of a first sub-pixel and a third sub-pixel adjacent to each other are substantially parallel to the second direction.
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公开(公告)号：US10943955B2
公开(公告)日：2021-03-09
申请号：US16492930
申请日：2018-12-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongli Wang , Lujiang Huangfu
IPC: H01L27/32
Abstract: A pixel arrangement structure, a display substrate, a display device, and a mask plate set are provided. In the pixel arrangement structure, a first virtual rectangle includes one first color sub-pixel block, one second color sub-pixel block, and one third color sub-pixel block, the first virtual rectangle includes a first edge and a second edge; a distance between the second color sub-pixel block and the first edge and a distance between the third color sub-pixel block and the first edge are both smaller than a distance between the first color sub-pixel block and the first edge; and a center of the first color sub-pixel block is located on the perpendicular bisector of the first edge and a distance between the center of the first color sub-pixel block and the first edge is approximately ½ to ¾ of a length of the second edge.
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公开(公告)号：US20200168692A1
公开(公告)日：2020-05-28
申请号：US16630496
申请日：2018-12-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Libin Liu , Qian Yang , Hongli Wang , Lujiang Huangfu
IPC: H01L27/32
Abstract: A display substrate and a display device are disclosed. The display substrate (10) includes a plurality of repeating units (100), a plurality of primary signal lines (21) and an auxiliary signal line (22). Each of the repeating units (100) includes a first sub-pixel (R1), a second sub-pixel (B1) and two third sub-pixels (G1, G2). The two third sub-pixels (G1, G2) are located between two adjacent primary signal lines (21). In each of the repeating units (100), the first sub-pixel (R1) and the second sub-pixel (B1) are arranged in a first direction (X), and the two third sub-pixels (G1, G2) are arranged in a second direction (Y). The first direction (X) and the second direction (Y) are different directions. At least one auxiliary signal line (22) is disposed between the two adjacent primary signal lines (21). Two ends of the auxiliary signal line (22) are respectively connected to the two adjacent primary signal lines (21). The two third sub-pixels (G1, G2) are respectively located on two sides of the auxiliary signal line (22).
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