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公开(公告)号：US12253774B2
公开(公告)日：2025-03-18
申请号：US18232553
申请日：2023-08-10
Inventor： Yoonsung Um , Jing Liu
IPC: G02F1/1362 , G09G3/36
Abstract: A display panel comprising a plurality of sub-pixels, wherein the display panel comprises: a first substrate; a data wire disposed on the first substrate; one or more shield electrodes disposed on a side of the data wire away from the first substrate; a plurality of pixel electrodes disposed on a side of the shield electrodes away from the data wire, wherein the plurality of pixel electrodes are disposed corresponding to the plurality of sub-pixels, respectively, and wherein in each of the sub-pixels, the shield electrode comprises a first electrode and a second electrode that are independent of each other.
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公开(公告)号：US12169338B2
公开(公告)日：2024-12-17
申请号：US17278712
申请日：2021-03-19
Inventor： Yoonsung Um , Jing Liu , Kaili Qu , Chuwei Liang , Ziqi Liu , Ting Li , Lintao Liu
IPC: G02F1/1343 , G02F1/1362 , G09G3/36
Abstract: The present application discloses a display panel and a display device, which include a plurality of sub-pixels, and each of sub-pixel includes a first pixel electrode with a first pixel voltage and a second pixel electrode with a second pixel voltage; when the sub-pixels are in a low-gray-scale state, the second pixel voltage and the first pixel voltage have a first ratio; when the sub-pixels are in a high-gray-scale state, the second pixel voltage and the first pixel voltage have a second ratio, and the second ratio is greater than the first ratio.
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公开(公告)号：US20240161710A1
公开(公告)日：2024-05-16
申请号：US17756640
申请日：2022-04-13
Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. , HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
Inventor： Chunxiao Hu , Yoonsung Um , Xiaojin He
IPC: G09G3/36 , G02F1/1362 , H01L27/12
CPC classification number: G09G3/3614 , G02F1/136286 , H01L27/124 , G09G2300/0452 , G09G2320/028
Abstract: A display panel and a display device are provided in embodiments of the present application, the display panel includes: a plurality of sub-pixels, each of the sub-pixels includes a main area and a sub-area; a plurality of data lines connected to sub-pixels with a same polarity in adjacent pixel groups; a plurality of gate lines, each of which is connected to a part of sub-pixels in adjacent rows of sub-pixels; and a plurality of shared discharge bars, at least one shared discharge bar is disposed in the pixel group, and the shared discharge bars are connected to the sub-areas of the sub-pixels. Viewing angles of the display device can be improved.
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公开(公告)号：US11314132B2
公开(公告)日：2022-04-26
申请号：US16627337
申请日：2019-12-23
Inventor： Kaili Qu , Yoonsung Um
IPC: G02F1/1343 , G02F1/1337 , G02F1/1368 , H01L27/12
Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, a thin film transistor layer disposed on the substrate, and a pixel electrode layer disposed on the thin film transistor layer. The pixel electrode layer includes a plurality of pixel regions, and the pixel regions include a first pixel region and a second pixel region. A pixel electrode in the second pixel region is disposed along an outer boundary of the first pixel region, or a pixel electrode in the first pixel region is disposed along an outer boundary of the second pixel region.
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公开(公告)号：US11275279B2
公开(公告)日：2022-03-15
申请号：US16970956
申请日：2020-07-10
Inventor： Yoonsung Um , Kaili Qu , Ziqi Liu , Chuwei Liang , Lintao Liu , Ting Li
IPC: G02F1/1343 , G02F1/1337 , G02F1/1362
Abstract: The present application provides a liquid crystal display panel and a method of manufacturing the same. The liquid crystal display panel includes a pixel electrode and liquid crystals, wherein the pixel electrode includes a middle region and a peripheral region located at a periphery of the middle region, the liquid crystals disposed corresponding to the middle region have a first pretilt angle, the liquid crystals disposed corresponding to the peripheral region have a second pretilt angle, and the first pretilt angle is greater than the second pretilt angle.
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Patent Agency Ranking
公开(公告)号：US12222618B2
公开(公告)日：2025-02-11
申请号：US17620734
申请日：2021-12-09
Inventor： Yoonsung Um , Ji Li , Lixia Li , Yingchun Zhao , Qi Zhang , Fen Long , Ce Liang
IPC: G09G3/36 , G02F1/1362 , G09G3/20
Abstract: The present application discloses a liquid crystal display panel, a driving method thereof, and a display device. The liquid crystal display panel includes a pixel structure, which includes a plurality of sub-pixels arranged in a matrix; data lines and scan lines arranged perpendicularly cross each other, wherein each of the sub-pixel groups includes two of the sub-pixels of same color; a first driving unit electrically connected to the scan lines, wherein the first driving unit inputs scan signals to the scan lines in a preset sequence, the sub-pixel groups of the pixel modules sequentially obtain the scan signals, two of the sub-pixels in each of the sub-pixel groups obtain the scan signals at a same time, and two of the sub-pixels in a same one of the sub-pixel groups obtain the scan signals at a same time.
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公开(公告)号：US12165606B2
公开(公告)日：2024-12-10
申请号：US17756640
申请日：2022-04-13
Inventor： Chunxiao Hu , Yoonsung Um , Xiaojin He
IPC: G09G3/36 , G02F1/1362 , H01L27/12
Abstract: A display panel and a display device are provided in embodiments of the present application, the display panel includes: a plurality of sub-pixels, each of the sub-pixels includes a main area and a sub-area; a plurality of data lines connected to sub-pixels with a same polarity in adjacent pixel groups; a plurality of gate lines, each of which is connected to a part of sub-pixels in adjacent rows of sub-pixels; and a plurality of shared discharge bars, at least one shared discharge bar is disposed in the pixel group, and the shared discharge bars are connected to the sub-areas of the sub-pixels. Viewing angles of the display device can be improved.
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公开(公告)号：US12158668B2
公开(公告)日：2024-12-03
申请号：US18395582
申请日：2023-12-24
Inventor： Xingwu Chen , Yoonsung Um , Yinfeng Zhang , Xin Zhang , Lixuan Chen , Dongze Li
IPC: G02F1/1343 , G02F1/1335
Abstract: Liquid crystal display panels are provided. In the display panel, a first polarization direction of a first polarizer is perpendicular to a second polarization direction of a second polarizer; each pixel unit includes a pixel electrode including a trunk electrode, the trunk electrode includes a first and a second trunk electrodes disposed along a first direction and a second direction, respectively; an angle between the first direction and the first polarization direction is different from a right angle; the trunk electrode defines an area where the pixel unit is located as four domains, each domain is provided with branch electrodes; the branch electrodes in adjacent domains arranged in a row direction form a first angle and a second angle with the first polarization direction respectively, the first angle ranges from 0 to 30 degrees, and the second angle ranges from 60 degrees to 90 degrees.
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公开(公告)号：US12154523B2
公开(公告)日：2024-11-26
申请号：US17613118
申请日：2021-10-22
Inventor： Yichen Bai , Yoonsung Um
IPC: G09G3/36 , G02F1/1362 , H01L27/12
Abstract: A display panel is provided. The display panel includes a plurality of pixels, a first main data line, a first sub data line, and a first connecting line. The first main data line is electrically connected to pixels arranged in at least two columns. The first sub data line and the first main data line are separated by M columns of pixels, and the first sub data line is electrically connected to pixels arranged in at least two other columns. The first connecting line connects the first main data line and the first sub data line.
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公开(公告)号：US11868011B2
公开(公告)日：2024-01-09
申请号：US16765900
申请日：2020-04-15
Inventor： Xingwu Chen , Yoonsung Um , Yinfeng Zhang , Xin Zhang , Lixuan Chen , Dongze Li
IPC: G02F1/1343 , G02F1/1335
CPC classification number: G02F1/134309 , G02F1/133531 , G02F1/133514 , G02F2201/123
Abstract: The present application discloses a liquid crystal display panel, which includes an array substrate, a color filter substrate, a first polarizer and a second polarizer; wherein each of the pixel units includes a pixel electrode, the pixel electrode includes a trunk electrode, the trunk electrode includes a first trunk electrode disposed along a first direction and a second trunk electrode disposed along a second direction, and an angle between the first direction and the first polarization direction is different from a right angle.
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