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公开(公告)号：US12092920B2
公开(公告)日：2024-09-17
申请号：US17758337
申请日：2021-08-04
Inventor： Lin Zhang , Yanping Liao , Lei Guo , Ke Dai , Li Tian
IPC: G02F1/1335 , G02F1/1347 , G02F1/1362
CPC classification number: G02F1/133528 , G02F1/133502 , G02F1/1347 , G02F1/136286 , G02F2201/50 , G02F2202/28
Abstract: The present disclosure provides a display device. The display device includes: a liquid crystal display panel; a liquid crystal light control panel located on the light incident side of the liquid crystal display panel; and at least two haze layers located on the light emitting side of the liquid crystal display panel.
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公开(公告)号：US12038661B2
公开(公告)日：2024-07-16
申请号：US17755329
申请日：2020-02-20
Inventor： 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: G02F1/1335 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G09G3/36
CPC classification number: G02F1/1368 , G02F1/136286 , G09G3/3688 , G02F1/133514 , G02F1/133555 , G09G2330/021
Abstract: 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：US20240231139A1
公开(公告)日：2024-07-11
申请号：US18434968
申请日：2024-02-07
IPC: G02F1/1333 , G02F1/1362 , G06F3/041 , G06F3/044
CPC classification number: G02F1/13338 , G02F1/136286 , G06F3/0412 , G06F3/0443
Abstract: Provided is an array substrate. The array substrate includes: a base substrate, and a plurality of gate lines, a plurality of data lines, a plurality of sub-pixels and a plurality of touch signal lines disposed on the base substrate. The data lines have a plurality of first extending parts and a plurality of second extending parts which are in an alternating arrangement. When the array substrate is used to prepare a liquid crystal display panel and the liquid crystal display panel is displaying, in each column of the sub-pixels, the voltage polarities of the two adjacent sub-pixels which respectively belong to two adjacent first pixel regions are opposite.
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公开(公告)号：US12032250B2
公开(公告)日：2024-07-09
申请号：US17427616
申请日：2020-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/1345 , G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1347 , G06F3/041 , G06F3/044 , H05K1/02 , H05K1/14
CPC classification number: G02F1/13452 , G02F1/13338 , G02F1/133512 , G02F1/13439 , G02F1/1347 , G06F3/0412 , G06F3/0446 , H05K1/028 , H05K1/147 , G02F2203/48 , H05K2201/10136
Abstract: A display module is provided. The display module includes: a display panel, a light control panel, at least one first circuit board for the display panel, and at least one second circuit board for the light control panel. The display panel and the light control panel are stacked, the display panel is on a light-emitting side of the light control panel, a light-emitting surface of the display panel is on a first surface, and at least part of an orthographic projection of any one of the at least one first circuit board on the first surface does not overlap with an orthographic projection of the at least one second circuit board on the first surface in a direction perpendicular to the first surface.
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25.发明授权公开(公告)号：US11966118B2
公开(公告)日：2024-04-23
申请号：US17789154
申请日：2021-06-11
Inventor： Pengtao Li , Rui Han , Xiaoxia Wang , Jie Yu , Qing Ma , Daekeun Yoon , Weining Chi , Li Tian
IPC: G02F1/1335 , G02F1/1362 , G09G3/34 , G09G3/36 , G02F1/13357
CPC classification number: G02F1/133612 , G02F1/133607 , G02F1/133622 , G02F1/136286 , G09G3/3413 , G09G3/3426 , G09G3/3648 , G02F1/133605 , G02F2203/34 , G09G2320/0626 , G09G2320/0666
Abstract: A display device includes: a plurality of backlight modules, where each backlight module includes a plurality of light sources capable of emitting light in at least three different colors; a color-filter-less liquid crystal display module including a plurality of pixel units arranged in an array form and a plurality of scanning lines coupled to the pixel units; where the plurality of backlight modules are arranged in parallel with the liquid crystal display module; where an orthogonal projection of each backlight module onto a plane where the liquid crystal display module is located corresponds to at least two rows of pixel units, where the pixel units in one row are along an length extension direction of each scanning line; and a driving circuit coupled to each backlight module and configured to apply a backlight driving signal to each backlight module.
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Patent Agency Ranking
公开(公告)号：US11941318B2
公开(公告)日：2024-03-26
申请号：US17785717
申请日：2021-04-27
Inventor： Xiaomang Zhang , Xiangjun Peng , Tiankuo Shi , Chenxi Zhao , Shuo Zhang , Yifan Hou , Yan Sun , Li Tian , Jing Liu , Wei Sun , Zhihua Ji , Yanhui Xi
Abstract: The present application provides an audio and video playing system, a playing method and a playing device. The system comprises: a display device; a directional sound output module configured to output a directional sound signal; a tracking element configured to monitor a target visual area and to monitor the target display area on the display screen; and a processor, connected with the directional sound output module and the tracking element respectively, and configured to acquire a first audio and video data to be output in the target display area, display image information of the first audio and video data in the target display area, and output sound information of the first audio and video data to the directional sound output module such that the directional sound output module output a directional sound signal towards the target visual area.
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公开(公告)号：US11927851B2
公开(公告)日：2024-03-12
申请号：US17606581
申请日：2021-01-18
Inventor： Hao Liu , Ruichen Zhang , Kaixuan Wang , Yanqing Chen , Zhao Zhang , Yanni Liu , Li Tian
IPC: G02F1/13363 , G02F1/1335 , G02F1/1337 , G09G3/36 , G02F1/139
CPC classification number: G02F1/133638 , G02F1/133504 , G02F1/133531 , G02F1/133553 , G02F1/1337 , G09G3/36 , G02F1/1396 , G02F2203/02 , G02F2203/66 , G02F2413/02 , G02F2413/06 , G02F2413/08 , G09G2330/02
Abstract: A display panel and a display device are provided. The display panel includes a first base substrate; a second base substrate opposite to the first base substrate; a liquid crystal layer between the first and second base substrates; a first alignment film at a side of the first base substrate facing the liquid crystal layer; a second alignment film at a side of the second base substrate facing the liquid crystal layer; a polarizer at a side of the first base substrate away from the liquid crystal layer; and a quarter-wave plate between the polarizer and the first base substrate. An angle between a center line of an included angle between the first alignment direction of the first alignment film and the second alignment direction of the second alignment film and a slow axis of the quarter-wave plate is in a range from 75 to 105 degrees.
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公开(公告)号：US11650462B2
公开(公告)日：2023-05-16
申请号：US17498367
申请日：2021-10-11
Inventor： Jinshuai Duan , Xiaojuan Wu , Hongliang Yuan , Wei Zhao , Yao Bi , Jiaxing Wang , Hao Yan , Li Tian , Liping Lei
IPC: G02F1/1339 , G02F1/1333 , G02F1/1343 , G02F1/1362
CPC classification number: G02F1/13394 , G02F1/13398 , G02F1/13439 , G02F1/133345 , G02F1/134309 , G02F1/136209 , G02F1/136286
Abstract: A liquid crystal display panel is provided. The liquid crystal display panel includes: a first substrate and a second substrate arranged opposite to each other, and a liquid crystal layer and a plurality of strip-shaped spacers disposed between the first substrate and the second substrate. In the liquid crystal display panel, there is an overlapping area between an orthographic projection of a first signal line on a target base and an orthographic projection of a second signal line on the target base, and an orthographic projection of the strip-shaped spacer on the target base is not overlapped with the overlapping area.
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公开(公告)号：US11581413B2
公开(公告)日：2023-02-14
申请号：US17280491
申请日：2020-10-13
Inventor： Yuntian Zhang , Zhou Rui , Peng Jiang , Haipeng Yang , Ke Dai , Chunxu Zhang , Zhonghou Wu , Li Tian
IPC: H01L29/423 , G02F1/1343 , G02F1/1362 , G02F1/1368 , H01L27/12 , H01L29/417
Abstract: A thin film transistor, an array substrate and a display device. The thin film transistor includes a gate electrode, a first electrode, and a second electrode on the base substrate. The gate electrode includes a first body portion and a first extension portion extending along the first direction, electrically connected with the first body portion, and spaced apart from the first body portion by a first spacing. The first electrode includes a first overlapping end, an orthographic projection of the first overlapping end on the base substrate at least partially overlaps with an orthographic projection of the first body portion on the base substrate; a first compensation end at a side of the first overlapping end away from the first body portion; and a first intermediate portion connecting the first overlapping end and the first compensation end.
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公开(公告)号：US12206003B2
公开(公告)日：2025-01-21
申请号：US18093063
申请日：2023-01-04
Inventor： Yuntian Zhang , Zhou Rui , Peng Jiang , Haipeng Yang , Ke Dai , Chunxu Zhang , Zhonghou Wu , Li Tian
IPC: H01L29/423 , G02F1/1343 , G02F1/1362 , G02F1/1368 , H01L27/12 , H01L29/417
Abstract: A thin film transistor, an array substrate and a display device are provided. The thin film transistor is on a base substrate and includes a gate electrode, a first electrode, and a second electrode on the base substrate. The gate electrode includes a first body portion and a first extension portion extending along the first direction, electrically connected with the first body portion, and spaced apart from the first body portion by a first spacing. The first electrode includes a first overlapping end, an orthographic projection of the first overlapping end on the base substrate at least partially overlaps with an orthographic projection of the first body portion on the base substrate; a first compensation end at a side of the first overlapping end away from the first body portion, an orthographic projection of the first compensation end on the base substrate at least partially overlaps with an orthographic projection of the first extension portion on the base substrate; and a first intermediate portion connecting the first overlapping end and the first compensation end, an orthographic projection of the first intermediate portion on the base substrate is within an orthographic projection of the first spacing on the base substrate.
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