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公开(公告)号：US20220123043A1
公开(公告)日：2022-04-21
申请号：US17281293
申请日：2020-01-21
发明人： Zhichao YANG , Jian WANG , Yong ZHANG , Yingzi WANG , Feng QU , Xianglei QIN , Jian LIN , Limin ZHANG , Zepeng SUN , Liangzhen TANG , Zhilong DUAN , Honggui JIN , Yashuai AN , Lingfang NIE
摘要： A light emitting substrate, a wiring substrate and a display device are provided. The light emitting substrate includes light emitting units and a first electrode wire. The first electrode wire includes a first wire and a second wire. The light emitting units include first light emitting units and second light emitting units, a position of each first light emitting unit is a first light emitting unit region, a position of each second light emitting unit is is a second light emitting unit region, the first wire is connected with the first light emitting unit, passes through the first light emitting unit region and is located at an outer side of the second light emitting unit region, the second wire is connected with the second light emitting unit, passes through the second light emitting unit region and is located at an outer side of the first light emitting unit region.
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2.发明公开公开(公告)号：US20240353726A1
公开(公告)日：2024-10-24
申请号：US18682934
申请日：2021-11-30
发明人： Xiaojuan WU , Xiuliang WANG , Jiaxing WANG , Yu ZHAO , Jian WANG , Yao BI , Jinshuai DUAN , Yang GE , Zhilong DUAN , Zhiqiang YU , Cuiyu CHEN , Feng LIU , Tianyang HAN
摘要： The present disclosure belongs to the technical field of display, and provides an array substrate, a handwriting tablet, a tablet eraser, a handwriting tablet system and a method for erasing a pattern. The array substrate is provided with a handwriting area, and a peripheral area surrounding the handwriting area. The array substrate includes erasing electrodes, which are arranged in an array, and a driving circuit for driving the erasing electrodes, wherein the driving circuit is configured to load, under the irradiation of preset light, an erasing voltage to the erasing electrodes. The array substrate is further provided with an NFC coil, which is used for sending an NFC signal, wherein a sensing range of the NFC coil covers the handwriting area.
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公开(公告)号：US20240248359A1
公开(公告)日：2024-07-25
申请号：US18560412
申请日：2021-05-14
发明人： Zepeng SUN , Xianglei QIN , Jinshuai DUAN , Yong ZHANG , Xiaojuan WU , Limin ZHANG , Zhilong DUAN , Zhiqiang YU , Liangzhen TANG , Honggui JIN , Ruomei BIAN , Zhaohu YU , Xing XU , Wulin ZHANG , Xiaofeng YIN
IPC分类号： G02F1/1362 , G02F1/1368
CPC分类号： G02F1/136286 , G02F1/136209 , G02F1/136227 , G02F1/1368
摘要： The invention discloses a display substrate, a display panel and a display device. The display substrate comprises a substrate (1); a first electrode layer (4); comprises: a plurality of first signal lines (5); the first insulating layer (13) comprises a plurality of first via holes (14), and orthographic projections of the first via holes (14) on the substrate (1) fall into orthographic projections of the first signal lines (5) on the substrate (1); a second electrode layer (15) including a plurality of first connection electrodes (16); the first connecting electrode (16) is connected with the first signal line (5) through the first via hole (14); the second insulating layer (17) is located on the side, away from the first insulating layer (13), of the second electrode layer (15) and comprises a plurality of second via holes (20); the orthographic projection of the second via hole (20) on the substrate (1) falls into the orthographic projection of the first connecting electrode (16) on the substrate (1), and the orthographic projection of the second via hole (20) on the substrate (1) and the orthographic projection of the first via hole (14) on the substrate (1) are arranged in a staggered manner; the third electrode layer (18) is located on the side, away from the second electrode layer (15), of the second insulating layer (17) and comprises a plurality of first electrodes (19); the first electrode (19) is electrically connected with the first connection electrode (16) through the second via hole (20).
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公开(公告)号：US20230030213A1
公开(公告)日：2023-02-02
申请号：US17764448
申请日：2021-03-09
发明人： Zepeng SUN , Yong ZHANG , Xianglei QIN , Jian WANG , Yanchen LI , Jian LIN , Limin ZHANG , Zhichao YANG , Liangzhen TANG , Zhilong DUAN , Yashuai AN , Lingfang NIE , Honggui JIN , Li TIAN
IPC分类号： G02F1/1333 , G02F1/1362 , G02F1/133 , G02F1/1368 , G02F1/1345 , H01L27/12 , G09G3/36
摘要： Provided is a display substrate. The display substrate includes: a base substrate including a display region and a non-display region surrounding the display region; a gate drive circuit disposed in the non-display region; a plurality of first signal lines disposed in the peripheral region and connected to the gate drive circuit; and a plurality of second signal lines disposed in the non-display region and connected to the gate drive circuit; wherein each of the first signal line and the second signal line is configured to supply a signal to the gate drive circuit, and a frequency of the signal supplied by the first signal line is lower than a frequency of the signal supplied by the second signal line.
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公开(公告)号：US20220390781A1
公开(公告)日：2022-12-08
申请号：US17755329
申请日：2020-02-20
发明人： Xianglei QIN , Jian LIN , Yong ZHANG , Zhichao YANG , Limin ZHANG , ZEPENG SUN , Liangzhen TANG , Zhilong DUAN , Honggui JIN , Yashuai AN , Lingfang NIE , Jian WANG , Xuechao SONG , Li TIAN , Jing PANG
IPC分类号： G02F1/1368 , G02F1/1362 , G09G3/36
摘要： Provided are a display panel and a driving method thereof, and a display device. The display panel includes: a base substrate; and multiple subpixels provided at the base substrate, at least one of the multiple subpixels including a reflective electrode, wherein the reflective electrode at least includes a first reflective electrode and a second reflective electrode insulated and spaced apart from each other, the first reflective electrode is provided with a first through hole, the second reflective electrode is provided with a second through hole, and an area of the first through hole is different from an area of the second through hole.
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公开(公告)号：US20220373848A1
公开(公告)日：2022-11-24
申请号：US17772694
申请日：2021-07-08
发明人： Yuqiong CHEN , Yong ZHANG , Jian WANG , Jian LIN , Xianglei QIN , Limin ZHANG , Zhichao YANG , Zepeng SUN , Yashuai AN , Liangzhen TANG , Lingfang NIE , Honggui JIN , Zhilong DUAN , Li TIAN , Xiaofeng YIN
IPC分类号： G02F1/1362 , G02F1/1343 , G02F1/1333 , G02F1/1335 , G06F3/041
摘要： An array substrate and a touch display device. The array substrate includes a touch signal line, a common electrode and a first pixel electrode on a substrate. The first pixel electrode includes a first edge and a second edge arranged along the first direction and extending along the second direction, the touch signal line extends along the second direction, and the touch signal line is located between the first edge and the second edge. The via hole connection part of the touch signal line is electrically connected to the common electrode through the touch line via hole, and a size of the via hole connection part in the first direction is greater than a size of a portion of the touch signal line in the first direction, and the portion of the touch signal line is adjacent to the via hole connection part.
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公开(公告)号：US20240296768A1
公开(公告)日：2024-09-05
申请号：US18044368
申请日：2022-04-28
发明人： Honggui JIN , Hongjun YU , Hanqing LIU , Jian WANG , Yong ZHANG , Ruomei BIAN , Peipei WANG , Zhilong DUAN , Yue YANG , Xin LI , Yong SONG , Qiang WANG
IPC分类号： G09G3/20
CPC分类号： G09G3/20 , G09G2300/0413 , G09G2330/02
摘要： The present disclosure provides a driving circuit, a driving method and a display device. The driving circuit includes a first pull-down node, a first control circuit and a pull-up node reset circuit; the first control circuit is configured to control to connect the first pull-down node and the first voltage terminal under the control of the first control signal provided by the first control terminal, so that a potential of the first pull-down node is a valid voltage; the pull-up node reset circuit is configured to control to connect the pull-up node and the second voltage terminal when the potential of the first pull-down node is a valid voltage, so as to reset the potential of the pull-up node.
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公开(公告)号：US20240272467A1
公开(公告)日：2024-08-15
申请号：US18019244
申请日：2022-01-29
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Optoelectronics Technology Co., Ltd. , Shandong Lanbeisite Educational Equipment Group
发明人： Jiaxing WANG , Jian WANG , Xiaojuan WU , Hongliang YUAN , Xiuliang WANG , Yao BI , Jinshuai DUAN , Feng LIU , Cuiyu CHEN , Yang GE , Zhilong DUAN , Zhiqiang YU , Tianyang HAN
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1347 , G02F1/1368 , G02F1/139
CPC分类号： G02F1/13338 , G02F1/133305 , G02F1/133512 , G02F1/133514 , G02F1/133528 , G02F1/134309 , G02F1/13439 , G02F1/1347 , G02F1/1368 , G02F1/1391
摘要： Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes a first substrate, a second substrate, a third substrate, a first liquid crystal layer, and a second liquid crystal layer; wherein the first substrate includes: a first base, and a first pixel electrode and a transparent electrode, wherein the first pixel electrode is insulated from the transparent electrode, and the first pixel electrode is closer to the second substrate than the transparent electrode is; wherein the first substrate, the first liquid crystal layer and the second substrate are configured to form a display portion of the liquid crystal handwriting board; and the first substrate, the second liquid crystal layer and the third substrate are configured to form a writing portion of the liquid crystal handwriting board.
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9.发明公开公开(公告)号：US20240176178A1
公开(公告)日：2024-05-30
申请号：US18282985
申请日：2022-08-22
发明人： Jiaxing WANG , Hao YAN , Xiaojuan WU , Hongliang YUAN , Jian WANG , Yao BI , Jinshuai DUAN , Yang GE , Zhilong DUAN , Zhiqiang YU , Xianglei QIN , Xiuliang WANG , Xiaofeng YIN
IPC分类号： G02F1/1333 , G02F1/133 , G02F1/1335 , G02F1/1368 , G02F1/139
CPC分类号： G02F1/13338 , G02F1/13318 , G02F1/133512 , G02F1/1368 , G02F1/1391
摘要： Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a liquid crystal panel, a photosensitive assembly, and a control assembly; wherein the liquid crystal panel includes a first substrate and a second substrate that are opposite; the photosensitive assembly includes a plurality of photosensitive elements; and the control assembly is electrically connected to the liquid crystal panel and the photosensitive assembly, and is configured to determine position information of a pixel region for erasure by detecting position information of target light irradiated to the liquid crystal panel by the photosensitive assembly and supply a pixel voltage to the plurality of pixel electrodes in the pixel region for erasure, such that a voltage difference is present between the plurality of pixel electrodes in the pixel region for erasure and the common electrode.
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公开(公告)号：US20220373851A1
公开(公告)日：2022-11-24
申请号：US17772149
申请日：2021-06-11
发明人： Lingfang NIE , Yong ZHANG , Jian WANG , Jinshuai DUAN , Zhichao YANG , Li TIAN , Jian LIN , Xianglei QIN , Limin ZHANG , Honggui JIN , Zepeng SUN , Yashuai AN , Liangzhen TANG , Zhilong DUAN
IPC分类号： G02F1/167 , G02F1/137 , G02F1/1362 , G02F1/139
摘要： An electronic paper display screen and a manufacturing method therefor, and a display device. The electronic paper display screen includes a first electronic paper screen and a second liquid crystal display layer which are stacked; the first electronic paper screen is an electrophoretic electronic paper screen, the second liquid crystal display layer is a cholesteric liquid crystal display screen, and the second liquid crystal display layer includes a first substrate, a second substrate and a control drive circuit; the first substrate is provided with multiple first electrodes arranged in a first direction, and the second substrate is provided with multiple second electrodes arranged in a second direction; and at least one of the first substrate and the second substrate is further provided with multiple metal wires, the metal wires are respectively connected to the control drive circuit and the electrodes of the substrate to which the metal wires belong.
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