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公开(公告)号：US20220148504A1
公开(公告)日：2022-05-12
申请号：US17485521
申请日：2021-09-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongrun WANG , Hui ZHANG , Changfeng LI , Fuqiang LI , Xue DONG
IPC: G09G3/3233 , G06F3/01 , G09G3/20
Abstract: A display panel, a method for driving the display panel, and a display apparatus are provided. The display panel includes multiple pixel islands. At least one pixel island includes multiple sub-pixels, at least one of the sub-pixel includes a pixel driving circuit and a light-emitting device, and at least one pixel driving circuit is connected to the light-emitting devices in the multiple sub-pixels. The multiple sub-pixels are located in one pixel island or in different pixel islands, and the at least one pixel driving circuit is connected to a time-sharing control signal line, wherein the time-sharing control signal line is used to control multiple light-emitting devices to emit light at the same time or to emit light in a time-sharing manner.
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公开(公告)号：US20210405437A1
公开(公告)日：2021-12-30
申请号：US16623747
申请日：2019-04-12
Inventor： Bingyang LIU , Dongchuan CHEN , Xueqiang QIAN , Dan WANG , Xinli MA , Hui ZHANG
IPC: G02F1/1333 , H04N5/225 , H04N5/232 , G02F1/1337 , G02F1/1335 , G02F1/133
Abstract: An electronic device and one or more control methods thereof are provided. In one example, the electronic device may include a display device, one or more imaging devices, and a signal processing device. The display device may include a display panel and a non-display area at an edge of the display panel, the non-display area having one or more light-passing structures. Each of the one or more imaging devices may correspond to one of the one or more light-passing structures. Further, each of the one or more imaging devices may be disposed in an internal space of the electronic device. The signal processing device may be connected to each of the display device and the one or more imaging devices. The electronic device may increase an actual screen ratio of a rectangular image displayed on a user-oriented side of the electronic device.
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公开(公告)号：US20210191181A1
公开(公告)日：2021-06-24
申请号：US17038169
申请日：2020-09-30
Applicant: BOE Technology Group Co., Ltd.
IPC: G02F1/1343 , G02F1/1333 , G02F1/1362 , H01L27/12
Abstract: The present application provides an array substrate, a method for fabricating the array substrate, and a display device. The method for fabricating the array substrate includes: forming a plurality of light-shielding electrode structures spaced apart from each other on a substrate; forming an insulating film on a side of the substrate close to the light-shielding electrode structures, the insulating film covering the plurality of light-shielding electrode structures and the substrate; and forming insulating barriers between adjacent light-shielding electrode structures by performing exposure from a side of the substrate away from the light-shielding electrode structures.
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公开(公告)号：US20210083018A1
公开(公告)日：2021-03-18
申请号：US16633181
申请日：2019-01-04
Inventor： Weipin HU , Qianqian BU , Mingxiao JIANG , Zhaokun YANG , Yalong SU , Pingqi ZHANG , Chenyang ZHANG , Longfei MA , Hui ZHANG
IPC: H01L27/32 , H01L31/0232 , H01L31/153 , H01L31/12
Abstract: A display panel and an operation method thereof are disclosed. In the display panel, a first pixel region including a first light-emitting device and a first photosensitive element; a second pixel region including a second light-emitting device and a second photosensitive element. The second light-emitting device is configured to emit a second light ray to the non-display side, and the second photosensitive element is configured to allow the second light ray to be incident therein and detect the second light ray. The first light-emitting device and the second light-emitting device are configured to emit a first light ray to the display side, and the first photosensitive element is configured to allow the first light ray reflected by an external object to be incident therein and detect the reflected first light ray. The second light ray is of a type different from that of the first light ray.
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公开(公告)号：US20200160023A1
公开(公告)日：2020-05-21
申请号：US16118183
申请日：2018-08-30
Inventor： Weipin HU , Qianqian BU , Yun QIU , Xiao SUN , Congcong WEI , Mingxiao JIANG , Chun WANG , Hui ZHANG , Yang YOU , Sha LIU , Ruizhi YANG , Lianjie QU
IPC: G06K9/00 , G02F1/1333 , G02F1/1335 , H01L27/32
Abstract: A display apparatus includes a display panel including a first sub-pixel and a second sub-pixel adjacent to the first sub-pixel; a first fingerprint identification device including a first photosensitive element, an orthographic projection of the first photosensitive element on the display panel being located within the first sub-pixel; and a fingerprint identification anti-interference structure on a light exiting side of the display panel. The fingerprint identification anti-interference structure is configured to shield the first photosensitive element from light emitted from the second sub-pixel and reflected by a fingerprint.
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Patent Agency Ranking
公开(公告)号：US20250140179A1
公开(公告)日：2025-05-01
申请号：US19009210
申请日：2025-01-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shunhang ZHANG , Kai HOU , Liwei LIU , Hongrun WANG , Hui ZHANG , Changfeng LI , Yunsik IM
IPC: G09G3/32 , H01L25/075 , H10H20/857 , H10H29/14
Abstract: A light-emitting substrate is provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.
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公开(公告)号：US20240221851A1
公开(公告)日：2024-07-04
申请号：US17996293
申请日：2021-11-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunsik IM , Shunhang ZHANG , Fuqiang LI , Changfeng LI , Liwei LIU , Hehe HU , Ce NING , Hui ZHANG , Hongrun WANG , Zhuo LI
CPC classification number: G11C19/28 , G09G3/20 , G09G2310/0267 , G09G2310/0286
Abstract: The present disclosure provides a shift register unit, a gate driving circuit and a display device. The shift register unit provided by the present disclosure includes: an input sub-circuit, an output sub-circuit, at least one pull-down control sub-circuit, at least one pull-down sub-circuit, at least one first noise reduction sub-circuit, and a reverse bias sub-circuit; the reverse bias sub-circuit is configured to control transistors in at least part of sub-circuits connected to a pull-up node to be in a reverse bias state through a power voltage signal in response to a potential of the pull-up node, or control the transistors in at least part of the sub-circuits connected to the pull-up node to be in the reverse bias state through a cascade signal in response to a potential of a cascade signal terminal.
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公开(公告)号：US20240169948A1
公开(公告)日：2024-05-23
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: G09G3/36 , G02F1/1362 , G02F1/1368 , G09G3/32
CPC classification number: G09G3/3607 , G02F1/136286 , G02F1/1368 , G09G3/3666 , G09G3/32 , G09G2300/0408 , G09G2300/0426 , G09G2340/0414 , G09G2340/0435 , G09G2354/00
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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29.发明公开公开(公告)号：US20240137484A1
公开(公告)日：2024-04-25
申请号：US18546289
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tieshi WANG , Kuanjun PENG , Xue DONG , Chunmiao ZHOU , Tao HONG , Hui ZHANG , Xin DUAN , Minglei CHU , Xiaochuan CHEN , Guangcai YUAN , Jing YU
IPC: H04N13/383 , G09G3/36 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398
CPC classification number: H04N13/383 , G09G3/3607 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398 , G09G2300/0452 , G09G2300/0804 , G09G2310/0283 , G09G2310/0286 , G09G2354/00
Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method. The display panel comprises: a first base substrate; a plurality of scanning lines, which are located on one side of the first base substrate, extend in a first direction and are arranged in a second direction, wherein the first direction intersects with the second direction; a plurality of data lines, which are located on the same side of the first base substrate as the scanning lines, extend in the second direction and are arranged in the first direction; and a plurality of sub-pixels, which are respectively located in regions divided by the plurality of scanning lines and the plurality of data lines, wherein the plurality of sub-pixels constitute a plurality of pixel islands, the plurality of pixel islands are dived into a plurality of control regions, each control region comprises at least one pixel island, and each control region is independently driven to emit light.
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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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