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公开(公告)号：US20250048811A1
公开(公告)日：2025-02-06
申请号：US18705333
申请日：2023-01-18
Inventor： Jiao LI , Chenchang CHEN , Ruoyu MA , Liangliang JIN , Zezhou YANG , Wenjia SUN , Qingkai ZHANG , Le ZHAO , Weixing LIU
Abstract: The present disclosure provides a display substrate, a preparing method thereof, and a display device. The display substrate includes: a base substrate including a spacing region; a plurality of light-emitting device groups on the base substrate, any two adjacent light-emitting device groups of the plurality of light-emitting device groups being spaced apart from each other by the spacing region; and a light-shielding layer on the base substrate. The light-shielding layer covers the plurality of light-emitting device groups and fills the spacing region, a first portion of the light-shielding layer covering the plurality of light-emitting device groups has a first thickness, a second portion of the light-shielding layer filling the spacing region has a second thickness, the first thickness is less than the second thickness.
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公开(公告)号：US20230078699A1
公开(公告)日：2023-03-16
申请号：US17612586
申请日：2021-01-29
Inventor： Lintao JI , Feifei WANG , Kaixuan WANG , Hongming ZHAN , Bowen LI , Jiao LI , Xibin SHAO
IPC: G02F1/13363 , G02F1/1335
Abstract: A liquid crystal display panel includes: a first base, a second base disposed opposite to the first base, a liquid crystal layer and a first optical compensation layer that are disposed between the first base and the second base, and a second optical compensation layer disposed on a side of the first base away from the liquid crystal layer or on a side of the second base away from the liquid crystal layer. An orthogonal projection of an optic axis of the first optical compensation layer on the first base is parallel to orthogonal projections of optic axes of liquid crystal molecules in the liquid crystal layer on the first base. An orthogonal projection of an optic axis of the second optical compensation layer on the first base is perpendicular to the orthogonal projection of the optic axis of the first optical compensation layer on the first base.
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公开(公告)号：US20220276536A1
公开(公告)日：2022-09-01
申请号：US17470164
申请日：2021-09-09
Inventor： Lintao JI , Feifei WANG , Kaixuan WANG , Bowen LI , Xinli MA , Jiao LI
IPC: G02F1/13363 , G02F1/1335
Abstract: Embodiments of the present disclosure provide a liquid crystal display panel and a display device. The panel comprises a first and second polarizers, a liquid crystal layer, a first and second optical compensation films. The liquid crystal layer is disposed between the opposite first and second polarizers; the first optical compensation film is located between the first polarizer and the liquid crystal layer, and an optical axis of the first optical compensation film is parallel to a plane where the first optical compensation film is in; and the second optical compensation film is located between the first and second polarizers, an optical axis of the second optical compensation film is parallel to a plane where the second optical compensation film is in and perpendicular to the optical axis of the first optical compensation film, and in-plane retardations of the first and second optical compensation films are equal.
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公开(公告)号：US20240265843A1
公开(公告)日：2024-08-08
申请号：US18022479
申请日：2022-03-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing LIU , Jintao PENG , Jiao LI , Chunfang ZHANG , Xinxing WANG
IPC: G09G3/20 , G09G3/3266 , G11C19/28
CPC classification number: G09G3/2092 , G09G3/3266 , G09G2310/0232 , G09G2310/0267 , G09G2310/0286 , G09G2330/021 , G11C19/28
Abstract: Provided is a shift register unit. The shift register unit includes: a first input circuit, connected to a first control terminal, a turn-on signal terminal, a first node and a second node; a second input circuit, connected to a first power supply terminal, the first node and a third node; an output control circuit, connected to the first node, the second node, the third node, a second control terminal and a fourth node; and an output circuit, connected to the second node, the fourth node, the first power supply terminal, a second power supply terminal, a first output terminal and a second output terminal.
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公开(公告)号：US20220308406A1
公开(公告)日：2022-09-29
申请号：US17428857
申请日：2020-10-23
Inventor： Yong LIU , Jiao LI , Xiaoqing PENG , Kaixuan WANG
IPC: G02F1/1343
Abstract: An electrode for display includes at least two display electrodes arranged at intervals along first direction, each including a body electrode and an end electrode; the at least two display electrodes include first and second display electrodes, body electrodes of the first and second display electrodes being parallel in first direction with a first preset pitch; among two side edges of the end electrode of the first display electrode opposite in first direction and two side edges of the end electrode of the second display electrode opposite in first direction, at least two side edges are unparallel; a minimum distance in first direction between one side edge of the end electrode of the first display electrode close to the second display electrode and one side edge of the end electrode of the second display electrode close to the first display electrode is greater than or equal to first preset pitch.
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Patent Agency Ranking
公开(公告)号：US20240371323A1
公开(公告)日：2024-11-07
申请号：US18247634
申请日：2022-06-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Weixing LIU , Zhiqiang XU , Jintao PENG , Chunfang ZHANG , Wanpeng TENG , Kai GUO , Jiao LI
IPC: G09G3/3233 , G09G3/20
Abstract: A pixel circuit includes a light emitting element, a first energy storage circuit, a first driving circuit, a second driving circuit, a first driving control circuit, a second driving control circuit, a second energy storage circuit and a first control data voltage writing-in circuit; the first control data voltage writing-in circuit controls to write a first control data voltage into the third node under the control of a first writing-in control signal; both the first terminal of the first driving circuit and the first terminal of the second driving circuit are electrically connected to a power supply voltage terminal, the first driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof, and the second driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof.
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公开(公告)号：US20240304771A1
公开(公告)日：2024-09-12
申请号：US18574295
申请日：2022-04-22
Inventor： Chenchang CHEN , Wenjia SUN , Ruoyu MA , Liangliang JIN , Zezhou YANG , Le ZHAO , Qingkai ZHANG , Jiao LI
IPC: H01L33/60 , G02B5/02 , H01L25/075
CPC classification number: H01L33/60 , H01L25/0753 , G02B5/0242
Abstract: The present disclosure provides a display baseplate and a display apparatus. The display baseplate includes a substrate, light emitter groups on the substrate, a light-adjusting structure on the substrate, and a diffusion structure on the substrate. The light emitter groups include light emitters. Chambers are disposed in the light-adjusting structure, and one light emitter group is located in one chamber; the orthographic projections of the chambers in which the light emitter groups are located on the substrate have basically same area; the light-adjusting structure is configured to converge light emitted by the light emitters to increase an amount of light of positive view angle of the display baseplate. The diffusion structure is at least partially located at a side of the light emitters away from the substrate, and configured to diffuse the light emitted by the light emitters.
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公开(公告)号：US20240219781A1
公开(公告)日：2024-07-04
申请号：US18605284
申请日：2024-03-14
Inventor： Yong LIU , Jiao LI , Xiaoqing PENG , Kaixuan WANG
IPC: G02F1/1343
CPC classification number: G02F1/134309 , G02F1/13439
Abstract: An electrode for display includes at least two display electrodes arranged at intervals along first direction, each including a body electrode and an end electrode; the at least two display electrodes include first and second display electrodes, body electrodes of the first and second display electrodes being parallel in first direction with a first preset pitch; among two side edges of the end electrode of the first display electrode opposite in first direction and two side edges of the end electrode of the second display electrode opposite in first direction, at least two side edges are unparallel; a minimum distance in first direction between one side edge of the end electrode of the first display electrode close to the second display electrode and one side edge of the end electrode of the second display electrode close to the first display electrode is greater than or equal to first preset pitch.
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公开(公告)号：US20240345446A1
公开(公告)日：2024-10-17
申请号：US18631757
申请日：2024-04-10
Inventor： Jiao LI , Shiming SHANG , Xiaoqing PENG , Kaixuan WANG , Weixing LIU
IPC: G02F1/137 , G02F1/1333 , G02F1/1335
CPC classification number: G02F1/137 , G02B6/0053 , G02B6/0055 , G02F1/133357 , G02F1/133365 , G02F1/133512 , G02F1/133514 , G02F1/133553
Abstract: An anti-peeping display device, including a collimated backlight module and a liquid crystal display panel that are stacked. The liquid crystal display panel is located on a light exit side of the collimated backlight module. The liquid crystal display panel includes an array substrate and an opposite substrate that are disposed opposite to each other. The array substrate is close to the collimated backlight module, and the opposite substrate is away from the collimated backlight module. The opposite substrate includes: a base substrate, the base substrate having a plurality of light-transmissive regions and non-light-transmissive regions located between adjacent light-transmissive regions; and a reflective layer located on the base substrate, the orthographic projection of the reflective layer on the base substrate overlapping the orthographic projections of at least parts of the non-light-transmissive regions on the base substrate, and the reflective layer being configured to reflect ambient light.
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公开(公告)号：US20220128870A1
公开(公告)日：2022-04-28
申请号：US16954133
申请日：2019-07-24
Inventor： Tianxin ZHAO , Ji DONG , Shijun WANG , Zhiying BAO , Ruichen ZHANG , Hao LIU , Xiaoqing PENG , Jiao LI , Wenjun XIAO , Hao XU , Bo FENG , Xiaoxiao CHEN , Yang WANG , Wenkai MU , Bingqing YANG , Yi LIU , Haoliang JI
IPC: G02F1/1343 , G02F1/1362
Abstract: The present disclosure provides a display substrate and a display panel, which belong to the field of display technologies. The display substrate includes: a base substrate; a signal line layer and a pixel electrode layer which are on one side of the base substrate and are insulated and spaced from each other. The signal line layer includes a plurality of signal lines, the pixel electrode layer includes a plurality of pixel electrodes arranged in an array. An orthographic projection of the pixel electrode to the base substrate overlaps an orthographic projection of at least one signal line to the base substrate. The technical solution of the present disclosure can improve the transmittance of the display device.
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