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公开(公告)号：US11114044B2
公开(公告)日：2021-09-07
申请号：US16724384
申请日：2019-12-23
Inventor： Dongze Li , Lixuan Chen
Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.
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公开(公告)号：US10565938B2
公开(公告)日：2020-02-18
申请号：US15329239
申请日：2016-12-20
Inventor： Dongze Li , Lixuan Chen
Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.
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公开(公告)号：US12032259B2
公开(公告)日：2024-07-09
申请号：US17440123
申请日：2021-07-19
Inventor： Xingwu Chen , Mei Chen , Qi Song , Dongze Li
IPC: G02F1/1368 , G02F1/1362
CPC classification number: G02F1/1368 , G02F1/136286
Abstract: An array substrate and a display panel are provided. Pixel units of the array substrate include a thin film transistor region, pixel electrode regions, thin film transistors disposed in the thin film transistor region, and pixel electrodes disposed in the pixel electrode regions. The pixel electrode is electrically connected to the thin film transistor. Meanwhile, a shielding member is further disposed in the thin film transistor region, and an interval between the shielding member and the pixel electrode in an extending direction of data lines is a first threshold value.
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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：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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Patent Agency Ranking
公开(公告)号：US20230152636A1
公开(公告)日：2023-05-18
申请号：US17049960
申请日：2020-06-16
Inventor： Mei Chen , Xingwu Chen , Dongze Li , Xin Zhang
IPC: G02F1/1343
CPC classification number: G02F1/134345 , G02F1/13439
Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a plurality of first electrodes positioned in a same pixel unit. The first electrodes include a first sub-electrode and a second sub-electrode. A light wavelength transmittance of a first sub-electrode is different from a light wavelength transmittance of a second sub-electrode, so as to increase a viewing angle of the display panel and solve a problem that the display panel is prone to having color shifts.
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公开(公告)号：US11114041B2
公开(公告)日：2021-09-07
申请号：US16724379
申请日：2019-12-23
Inventor： Dongze Li , Lixuan Chen
Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.
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公开(公告)号：US11815768B2
公开(公告)日：2023-11-14
申请号：US17049960
申请日：2020-06-16
Inventor： Mei Chen , Xingwu Chen , Dongze Li , Xin Zhang
IPC: G02F1/1343
CPC classification number: G02F1/134345 , G02F1/13439
Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a plurality of first electrodes positioned in a same pixel unit. The first electrodes include a first sub-electrode and a second sub-electrode. A light wavelength transmittance of a first sub-electrode is different from a light wavelength transmittance of a second sub-electrode, so as to increase a viewing angle of the display panel and solve a problem that the display panel is prone to having color shifts.
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公开(公告)号：US11644721B2
公开(公告)日：2023-05-09
申请号：US16767902
申请日：2020-04-21
Inventor： Xingwu Chen , Mei Chen , Xin Zhang , Lixuan Chen , Dongze Li
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134336 , G02F1/133707 , G02F1/134309 , G02F2201/52
Abstract: A display panel and a display device are disclosed. The display panel includes upper and lower substrates, a liquid crystal layer, a first electrode, and a second electrode. The second electrode includes at least a stem electrode and a plurality of branch electrodes. A plurality of subpixel areas are provided, and each of the subpixel areas is divided into at least four liquid crystal domains by the stem electrode. The subpixel area in corresponding one of the liquid crystal domains is further divided to form a partition-like structure to increase number of liquid crystal domains, so that light transmittance and display quality can be improved.
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公开(公告)号：US11114043B2
公开(公告)日：2021-09-07
申请号：US16724383
申请日：2019-12-23
Inventor： Dongze Li , Lixuan Chen
Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.
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