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公开(公告)号：US20250166542A1
公开(公告)日：2025-05-22
申请号：US19023209
申请日：2025-01-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei YAN , Zhen WANG , Wenwen QIN , Han ZHANG , Deshuai WANG , Jian ZHANG , Yue SHAN , Xiaoyan YANG , Yadong ZHANG , Jian SUN
Abstract: A shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.
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公开(公告)号：US20250157396A1
公开(公告)日：2025-05-15
申请号：US19021203
申请日：2025-01-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian ZHANG , Zhen WANG , Deshuai WANG , Han ZHANG , Wei YAN , Jian SUN
IPC: G09G3/32
Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate; sub-pixels arranged in an array and on the base substrate; data line groups on the base substrate; each data line group includes data lines, each of which is connected to one column of sub-pixels; data selectors on the base substrate and connected to the data line groups in a one-to-one correspondence; data lines in a same data line group are connected to a same data selector; and data selection signal lines, wherein different data selection signal lines output different data selection signals; and different data lines connected to a same data selector correspond to different data selection signal lines, respectively. The display panel provided may effectively reduce the resistance on the data selection signal lines, thereby reducing the delay of the data selection signals and further improving the charging uniformity of sub-pixels.
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公开(公告)号：US20250103113A1
公开(公告)日：2025-03-27
申请号：US18289377
申请日：2022-11-29
Inventor： Danyang BI , Han ZHANG , Xiaoliang FU , Xiangdong WEI , Yi ZHANG , Wei GONG
Abstract: A display module, including: a protective cover, a flexible display panel, and a metal heat-dissipation layer. The protective cover includes a main body portion in the shape of a circular plate and a bending portion distributed around the main body portion. The bending portion is fixedly connected to an edge of the main body portion. A light-exit side of the flexible display panel is attached to the protective cover. An orthographic projection of an edge portion of the flexible display panel on the protective cover is within the bending portion. The metal heat-dissipation layer is attached to a side, going away from the protective cover, of the flexible display panel. An orthographic projection of an edge portion of the metal heat-dissipation layer on the protective cover is within the bending portion. The edge portion of the metal heat-dissipation layer has a plurality of hollowed-out grooves arranged in arrays.
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公开(公告)号：US20240264486A1
公开(公告)日：2024-08-08
申请号：US18021727
申请日：2022-04-29
Inventor： Ming CHEN , Nani LIU , Kai DIAO , Han ZHANG , Long HU , Hongyu ZHAO , Siyu WU , Jingran NIU , Jiwei SUN , Yuhang LIN , Dingjie ZHENG
IPC: G02F1/13357
CPC classification number: G02F1/133603
Abstract: A display device and a control method therefor are disclosed. The display device includes: a first backlight module; a second backlight module located at a light emergent side of the first backlight module; and a display panel located at a side of the second backlight module facing away from the first backlight module; where the first backlight module includes a first light board, and the first light board emits light to a side of the second backlight module; the second backlight module includes at least one second light board, second light boards of the at least one second light board are stacked, and the second light boards transmit the light emitted by the first backlight module and emit light to the display panel; the first light board includes a plurality of first light sources, each second light board of the second light boards includes a plurality of second light sources.
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5.发明公开公开(公告)号：US20240210614A1
公开(公告)日：2024-06-27
申请号：US18027294
申请日：2022-06-29
Inventor： Yuhang LIN , Zhiying CHEN , Chengkun LIU , Han ZHANG , Hongyu ZHAO , Ming CHEN , Zhijie GUO , Lian FANG , Long HU , Ting CUI , Liangliang REN , Kai DIAO
IPC: F21V8/00
CPC classification number: G02B6/0045 , G02B6/0068 , G02B6/0088
Abstract: A curved optical plate includes a curved light exit surface including at least one curved edge and at least one uncurved edge, and at least one first side surface connected to the at least one uncurved edge of the light exit surface; a first side surface includes a first surface, and the first surface extends toward an interior of the curved optical plate.
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Patent Agency Ranking
公开(公告)号：US20230395008A1
公开(公告)日：2023-12-07
申请号：US18032512
申请日：2020-10-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei YAN , Wenwen QIN , Yue SHAN , Deshuai WANG , Jiguo WANG , Zhen WANG , Xiaoyan YANG , Han ZHANG , Jian ZHANG , Yadong ZHANG , Jian SUN
CPC classification number: G09G3/20 , G11C19/28 , G09G2310/0286
Abstract: A shift register unit, a driving method, a drive circuit, and a display apparatus are disclosed. The shift register unit includes: a control circuit, which is configured to adjust signals of a first node and a second node according to an input signal end, a first control signal end, a second control signal end and a first reference signal end; a cascade circuit, which is configured to provide, according to the signal of the first node, a signal of a first cascade clock signal end to a cascade output end; and an output circuit, which is configured to provide, according to the signal of the first node, a signal of a control clock signal end to a drive output end, and provide, according to the signal of the second node, a signal of a second reference signal end to the drive output end.
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公开(公告)号：US20230154933A1
公开(公告)日：2023-05-18
申请号：US17622708
申请日：2021-01-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiguo WANG , Jian SUN , Zhao ZHANG , Liang TIAN , Weida QIN , Zhen WANG , Han ZHANG , Wenwen QIN , Xiaoyan YANG , Yue SHAN , Wei YAN , Jian ZHANG , Deshuai WANG , Yadong ZHANG , Jiantao LIU
IPC: H01L27/12 , G02F1/1362 , G02F1/1368
CPC classification number: H01L27/124 , G02F1/13629 , G02F1/136213 , H01L27/1255 , G02F1/1368 , G02F1/136209 , G02F1/136222
Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); and a reflective electrode layer, wherein the reflective electrode layer includes a plurality of reflective electrodes (18) that are mutually disconnected, each of the reflective electrodes (18) is located in one of the sub-pixel regions (101) and is electrically connected to the sub-pixel circuit through the first via hole (170).
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公开(公告)号：US20200005881A1
公开(公告)日：2020-01-02
申请号：US16489185
申请日：2018-10-25
Inventor： Peng LIU , Zhen WANG , Han ZHANG , Kai ZHANG , Yun QIAO , Jian SUN , Bailing LIU , Fei HUANG , Zhengkui WANG , Jianjun ZHANG
IPC: G11C19/28 , G09G3/36 , G09G3/3266
Abstract: A shift register includes a first input sub-circuit, a pull-up control sub-circuit, and a pull-down control sub-circuit. The first input sub-circuit is configured to transmit a voltage from the first signal terminal to the first node under control of the first voltage terminal. The pull-up control sub-circuit is configured to be in a turn-on or turn-off state under control of the first node. The pull-down control sub-circuit is configured to transmit a voltage from the third voltage terminal to the pull-down node under control of the first node, transmit the voltage from the third voltage terminal to the pull-down node under control of the signal output terminal, and transmit a voltage from the first clock signal terminal to the pull-down node under control of the first clock signal terminal.
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公开(公告)号：US20190288009A1
公开(公告)日：2019-09-19
申请号：US16352379
申请日：2019-03-13
Inventor： Yun QIAO , Zhen WANG , Lele CONG , Zhengkui WANG , Jianjun ZHANG , Han ZHANG , Wenwen QIN , Fei HUANG , Xiaozhou ZHAN , Peng LIU , Jian SUN
IPC: H01L27/12
Abstract: A display panel and a display device are provided. The display panel includes a base substrate, the base substrate includes a display region and a non-display region, the display region includes a main display region and a peripheral display region, and the peripheral display region includes an irregular display region; the non-display region includes a first region and a second region, the first region is adjacent to the irregular display region, and the second region is adjacent to other regions of the peripheral display region than the irregular display region; the display region includes at least one signal line, the non-display region includes at least one functional circuit and at least one wire, and the at least one functional circuit is coupled to the at least one signal line via the at least one wire.
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公开(公告)号：US20250089527A1
公开(公告)日：2025-03-13
申请号：US18290451
申请日：2022-11-29
Inventor： Han ZHANG , Danyang BI , Xiaoliang FU , Yi ZHANG , Wei GONG
IPC: H10K59/80 , H10K102/00
Abstract: Provided is a display module. The display module includes a protective cover plate and a flexible display panel. The protective cover plate includes a body portion in a shape of a circular plate and a bent portion disposed around the body portion, the bent portion being fixedly connected to an edge of the body portion; and a light exit side of the flexible display panel faces the protective cover plate, and the flexible display panel includes a first panel portion attached to the body portion and a second panel portion disposed around the first panel portion, an orthographic projection of the second panel portion on the protective cover plate being within the bent portion.
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