-
公开(公告)号:US20230215333A1
公开(公告)日:2023-07-06
申请号:US18181625
申请日:2023-03-10
Inventor: Zuquan HU , Zhenyu ZHANG , Haipeng YANG , Ke DAI
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2300/0426 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G09G3/3266
Abstract: A display device, a gate drive circuit, a shift register and a control method are disclosed. The shift register includes a first shift register unit and a second shift register unit, the first shift register unit is configured to write a first control signal to the first node, and write a first clock signal to the first signal output terminal under control of a voltage of the first node; the second shift register unit is configured to write a second clock signal to the second signal output terminal under control of the voltage of the first node; during time of a frame, the first clock signal and a first input signal provided by a first signal input terminal are pulse signals, and the second clock signal is a DC signal.
-
公开(公告)号:US20230176434A1
公开(公告)日:2023-06-08
申请号:US17922466
申请日:2021-02-19
Inventor: Qi LIU , Wei ZHANG , Zhenkun YU , Benzhi XU , Jilei GAO , Xipeng WANG , Yonggang ZHANG , Bin LI , Chao LI
IPC: G02F1/1362
CPC classification number: G02F1/136286
Abstract: A display substrate, a display panel and a display apparatus. The display substrate including: a substrate having a display area; a plurality of sub-pixels arranged in an array and located in the display area of the substrate; and a plurality of data lines arranged in the display area of the substrate; the plurality of data lines extend in a column direction of the sub-pixels, and a column of sub-pixels are electrically connected with at least one of the plurality of data lines; and for at least one of the plurality of data lines, a side of an orthographic projection of the at least one of the plurality of data lines on the substrate facing orthographic projections of sub-pixels electrically connected with the at least one of the plurality of data lines has a plurality of first concave-convex structures.
-
63.
公开(公告)号:US20230176427A1
公开(公告)日:2023-06-08
申请号:US17906158
申请日:2021-10-11
Inventor: Chaoyue WANG , Jianming LIU , Lu NIU
IPC: G02F1/1343 , G02F1/133 , G02F1/1339 , G02F1/137 , G02F1/1335
CPC classification number: G02F1/134309 , G02F1/13306 , G02F1/1339 , G02F1/13737 , G02F1/133512
Abstract: A dimming panel, a method for manufacturing same, a method for driving same, and architectural dimming glass. The dimming panel includes: a first base substrate and a second base substrate; a first electrode layer on one side of the first base substrate facing the second base substrate and at least in the dimming region; a group of support columns on one side of the first electrode layer facing the second base substrate, and an orthographic projection of each of the support columns on the first base substrate is provided an overlapping region with an orthographic projection of the first electrode layer on the first base substrate; a transition layer between the first electrode layer and the support columns; a second electrode layer on one side of the second base substrate facing the first base substrate; and a dimming layer between the second electrode layer and the transition layer.
-
公开(公告)号:US20230168535A1
公开(公告)日:2023-06-01
申请号:US17922094
申请日:2021-10-26
Inventor: Xipeng WANG , Wei ZHANG , Xin ZHOU , Chao LI , Jilei GAO , Benzhi XU , Yonggang ZHANG , Bin LI , Qi LIU
IPC: G02F1/1335
CPC classification number: G02F1/133512 , G02F1/136286
Abstract: A display panel has a plurality of sub-pixel regions arranged in an array of a plurality of rows and a plurality of columns, and a light-shielding region that separates the sub-pixel regions and surrounds all the sub-pixel regions as a whole. The display panel includes: a first substrate; a light-shielding pattern layer located on the first substrate, the light-shielding pattern layer being located in the light-shielding region and covering part of the light-shielding region; a second substrate disposed opposite to the first substrate; and a light-shielding structure layer located on the second substrate, the light-shielding structure layer covering at least a region of the light-shielding region that is not covered by the light-shielding pattern layer.
-
公开(公告)号:US20230100946A1
公开(公告)日:2023-03-30
申请号:US17799979
申请日:2021-05-14
Inventor: Chao LI , Wei ZHANG , Jilei GAO , Bin LI , Benzhi XU , Xipeng WANG , Yunfei LIU , Qi LIU , Yonggang ZHANG
IPC: G02F1/1368 , G02F1/1362 , G02F1/133 , G02F1/1335 , G02F1/1339 , G02F1/1333
Abstract: A display panel having an active area includes: an array substrate and an opposite substrate disposed opposite to the array substrate. The array substrate includes a first substrate and a conductive structure disposed on the first substrate. The conductive structure is located on a side of the active area. On a side of the conductive structure away from the active area, a side surface of the conductive structure is substantially flush with a side surface of the first substrate. On the side where the conductive structure is located, an edge of an orthographic projection of the opposite substrate on a plane where the array substrate is located is located outside an edge of the array substrate.
-
公开(公告)号:US11573446B2
公开(公告)日:2023-02-07
申请号:US17530065
申请日:2021-11-18
Inventor: Min Cheng , Ke Dai , Haipeng Yang , Maoxiu Zhou , Xiaoting Jiang , Chunxu Zhang
IPC: G02F1/1335 , G02F1/1333
Abstract: Disclose are a display substrate, a liquid crystal display panel and a display device. The display substrate is provided with a display region. The display substrate includes: a base substrate, and a black matrix arranged on a side of the base substrate. The black matrix includes: a first region corresponding to the display region, and a plurality of frame regions arranged on a periphery of the first region. At least one rectilinear first slit and at least one rectilinear second slit intersecting with the at least one rectilinear first slit are arranged in the at least one of the frame regions, and an extending direction of the at least one rectilinear first slit is same as an extending direction of the at least one of the frame regions.
-
公开(公告)号:US20230034489A1
公开(公告)日:2023-02-02
申请号:US17788540
申请日:2021-08-05
Inventor: Jituo TANG , Kun YANG , Zhihua SUN , Feng Qu , Ming DENG , Ruilian LI , Tianxun XIU , Zhun LIN
IPC: G09G3/20
Abstract: The present disclosure relates to a protection circuit for a display device, a display device thereof, and a method for protecting a display device using a protection circuit. The display device includes a gate driving circuit, a level shift circuit, and a power management circuit. The level shift circuit is configured to provide an input signal to a signal input terminal of the gate driving circuit. The power management circuit is configured to provide power to the gate driving circuit. The protection circuit is configured to provide a power control signal to the power management circuit based on a current at the signal input terminal of the gate driving circuit, so that the power management circuit stops providing the power to the gate driving circuit.
-
公开(公告)号:US11556022B2
公开(公告)日:2023-01-17
申请号:US17468584
申请日:2021-09-07
Inventor: Wenbo Dong , Jianming Liu , Wei Kang , Chaoyue Wang
IPC: G02F1/1333 , G02F1/1335 , G02F1/13357
Abstract: The embodiments of the present disclosure provide a liquid crystal display device. The liquid crystal display device includes: a display panel, including a display region and a non-display region surrounding the display region; a back plate, arranged opposite to the display panel, where the back plate comprises a bottom wall and a side wall extending from the bottom wall to one side of the display panel; a backlight source, arranged between the display panel and the back plate, where the backlight source comprises a light source arranged on the bottom wall of the back plate and a diffusion plate arranged on a light emitting side of the light source; and a middle frame, where the middle frame comprises a first support part, and a second support part connected with one side, deviating from the display panel, of the first support part.
-
公开(公告)号:US20220382115A1
公开(公告)日:2022-12-01
申请号:US17773412
申请日:2021-07-07
Inventor: Yuntian ZHANG , Maoxiu ZHOU , Haipeng YANG , Ke DAI , Mengmeng LI , Yanping LIAO , Lei GUO
IPC: G02F1/1362 , G02F1/1343 , G02F1/1368
Abstract: An Embodiment of the present disclosure provide a display substrate, including a base substrate, and a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a plurality of common electrodes and a plurality of pixel electrodes on the base substrate. The second scanning lines are parallel to the data lines, and the second scanning lines, the common electrodes and the pixel electrodes are in different layers. The common electrodes are located on a side of the second scanning lines and the data lines away from the base substrate, and on a side of the pixel electrodes proximal to the base substrate. An orthographic projection of one of the data line and the second scanning line on the base substrate is located in a spacer region between adjacent pixel electrodes.
-
公开(公告)号:US11487151B2
公开(公告)日:2022-11-01
申请号:US16959217
申请日:2019-08-29
Inventor: Lin Zhang , Hongliang Wang , Ke Dai , Lei Guo , Yanping Liao
IPC: G02F1/1335
Abstract: According to a liquid crystal display panel and a display device in the present disclosure, since at least one of a first polarizer and a second polarizer has a light scattering structure, polarized light of corresponding colors transmitted by sub-pixel units with different colors in a liquid crystal display structure can be uniformly diffused by the light scattering structure. That is to say, the light scattering structure plays a role for uniformly mixing the polarized light of different colors. Therefore, the rainbow pattern phenomenon is effectively improved or even eliminated, and the display quality is improved.
-
-
-
-
-
-
-
-
-