-
公开(公告)号：US20230098375A1
公开(公告)日：2023-03-30
申请号：US17052251
申请日：2020-04-08
Inventor： Jing ZHAO , Xu SU , Shuang ZHAO , Jigang SUN
IPC: G09G3/20
Abstract: There is provided a gate driving circuit including cascaded Gate Driver On Array (GOA) units, each GOA unit drives a row of pixels and includes a starting sub-unit, an output sub-unit and an output terminal, in the GOA unit at a first stage, the starting sub-unit is coupled with a starting signal, a first control signal, a second control signal and a constant voltage potential, and the output sub-unit is coupled with a first clock signal and a first power supply signal; in the GOA unit at an nth stage, the starting sub-unit is coupled with the starting signal, the first control signal, the second control signal and the output terminal of the GOA unit at an (n−1)th stage, the output sub-unit is coupled with the first power supply signal and the output terminal of the GOA unit at an (n+1)th stage, n is an integer greater than 1.
-
公开(公告)号：US20230098150A1
公开(公告)日：2023-03-30
申请号：US17041162
申请日：2020-04-29
Inventor： Liman PENG , Qi LIU , Liangliang LIU , Jianqiang WANG , Yan WU , Jin YANG
IPC: H10K59/122 , H10K71/00
Abstract: The disclosure provides an OLED display substrate, a manufacturing method thereof, and a display device, wherein the OLED display substrate is provided with a display area and an edge area surrounding the display area, the OLED display substrate includes a back plate and a pixel-defining layer on the back plate, and a protrusion is provided on the back plate at the edge area of the OLED display substrate.
-
公开(公告)号：US20230047799A1
公开(公告)日：2023-02-16
申请号：US17976079
申请日：2022-10-28
Inventor： Wei REN , Wei LI , Yanfeng LI , Haoyi XIN , Jing LI , Jingjing XU , Chenrong QIAO , Yanyong SONG , Xu QIAO , Rula SHA , Min ZHANG
IPC: G02F1/1343 , G09G3/36
Abstract: Provided is a pixel structure. The pixel structure includes: a first electrode, a second electrode, and a liquid crystal layer that are disposed on one side of a substrate and successively stacked, wherein one of the first electrode and the second electrode is a pixel electrode and the other of the first electrode and the second electrode is a common electrode, and the second electrode includes a plurality of electrode branches sequentially arranged in a first direction, wherein each of the electrode branches includes a first end portion, a body portion, and a second end portion that are successively connected in a second direction, the body portion including at least one body segment.
-
公开(公告)号：US11574934B2
公开(公告)日：2023-02-07
申请号：US16066162
申请日：2017-12-18
Abstract: The present disclosure provides in some embodiments an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate, an insulating layer, a via hole and a first blockage pattern; wherein the insulating layer is arranged on the base substrate, the via hole runs through the insulating layer; and an orthographic projection of the first blockage pattern on the base substrate partially or entirely covers an orthographic projection of the via hole on the base substrate.
-
公开(公告)号：US11574595B2
公开(公告)日：2023-02-07
申请号：US17649809
申请日：2022-02-03
Inventor： Yi Zhang , Kai Zhang , Minghua Xuan , Young Yik Ko , Lujiang Huangfu
IPC: G09G3/3258 , G09G3/3208 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H01L27/32
Abstract: A pixel circuit, a display panel, a display device, and a driving method. The pixel circuit includes a light emitting element, a driving transistor, a light emitting control circuit, a reset circuit, a threshold compensation circuit, a first data write circuit, and an initializing circuit. The reset circuit includes a first transistor, the first data write circuit includes a third transistor, and a channel length-width ratio of the first transistor is greater than a channel length-width ratio of the third transistor.
-
Patent Agency Ranking
公开(公告)号：US20230036030A1
公开(公告)日：2023-02-02
申请号：US17789612
申请日：2021-08-12
Inventor： Jingwei HOU , Jingyi XU , Yanwei REN , Wenlong ZHANG , Yanan YU , Lei JIA , Yanhao SUN , Guolei ZHI
IPC: G02F1/1362 , G02F1/1368 , G06F3/041
Abstract: An array substrate of a display device includes a pixel electrode layer on a substrate, which includes active pixel electrodes in an active display region; outermost active pixel electrodes include a first active pixel electrode including a first pixel electrode edge and a second pixel electrode edge; in a first direction, the first pixel electrode edge is between the second pixel electrode edge and a frame region. One of the array substrate and an opposite substrate of the display device includes a common electrode layer including a first extended common electrode which includes a first extended portion extending beyond the first active pixel electrode; a first extended portion edge of the first extended portion and a first substrate edge of the substrate respectively extend in a second direction; in the first direction, the first extended portion edge is located between the first substrate edge and the first pixel electrode edge.
-
公开(公告)号：US11561465B2
公开(公告)日：2023-01-24
申请号：US17133052
申请日：2020-12-23
Inventor： Fengli Ji
IPC: G03F1/60 , H01L27/32 , H01L51/56 , F21Y115/15
Abstract: A pixel arrangement structure includes a plurality of pixel groups that are periodically arranged. Each pixel group includes four pixels, a first pixel (310) and a second pixel (320) are arranged in a same row, a third pixel (330) and a fourth pixel (340) are arranged in adjacent another row, the first pixel (310) and the third pixel (330) are arranged in a same column, and the second pixel (320) and the fourth pixel (340) are arranged in adjacent another column. An arrangement of sub-pixels in the first pixel (310) is different from an arrangement of sub-pixels in the second pixel (320), an arrangement of sub-pixels in the third pixel (330) is same as the arrangement of the sub-pixels in the second pixel (320), and an arrangement of sub-pixels in the fourth pixel (340) is same as the arrangement of the sub-pixels in the first pixel (310). The pixel arrangement structure allows the opening area of the metal mask for manufacturing the pixel arrangement structure to be larger, and therefore the aperture ratio is increased and the brightness, service life and image definition of the AMOLED product are improved. An organic light emitting device, a display device and a mask are also provided.
-
公开(公告)号：US11542588B2
公开(公告)日：2023-01-03
申请号：US16768485
申请日：2019-01-25
Inventor： Shouhua Lv , Chunchieh Huang , De Zhang , Rong Zhao
Abstract: The present disclosure provides a mask device and a manufacturing method thereof, and an evaporation system. The mask device includes a frame, strip alignment plates and a strip support plate, hollow portions are provided in the strip alignment plates, and the strip alignment plates are fixed on the frame; the strip support plate and the strip alignment plates cross each other, a plurality of welding spots are provided on the surface of the strip support plate proximal to the frame, and are welded and fixed to the frame, and the plurality of welding spots are provided in the region of the strip support plate corresponding to the hollow portions.
-
公开(公告)号：US20220416007A1
公开(公告)日：2022-12-29
申请号：US17771756
申请日：2021-03-09
Inventor： Liang TANG , Liangliang LIU , Liman PENG , Yan WU , Nini BAI , Qiang CHEN , Xu LIU , Guodong JING , Qianqian ZHANG , Zhiyong XUE , Qiang GUO , Guofang XU , Zihua LI , Qiang WANG , Ruiqing ZHANG , Xudong WANG
IPC: H01L27/32
Abstract: Provided is a method for manufacturing an array substrate. The method includes: providing a base substrate with a conductive pattern layer, wherein the base substrate is provided with a display region and a peripheral region disposed around the display region, wherein the conductive pattern layer includes a plurality of conductive lines disposed in the peripheral region; forming an electrode material film layer on the conductive pattern layer; forming a mask layer on the electrode material film layer, wherein the mask layer includes a plurality of electrode layer patterns disposed in the display region and protection patterns disposed above the conductive lines; and etching the electrode material film layer and removing the mask layer.
-
30.发明申请公开(公告)号：US20220415933A1
公开(公告)日：2022-12-29
申请号：US17642957
申请日：2021-05-13
Inventor： Peng LIU , Jingyi XU , Hong LIU , Peirong HUO , Yongqiang ZHANG
Abstract: A display substrate, a preparation method and driving method therefor, and a display apparatus. The display substrate includes a substrate and a switch structure arranged on the substrate, the switch structure being electrically connected to a control signal terminal, a signal input terminal and a signal output terminal. The switch structure comprises a switching unit. The switching unit comprises a first transistor and a second transistor; and the types of the first transistor and the second transistor are opposite. The first transistor comprises: a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The second transistor comprises: a second active layer, a second gate electrode, a second source electrode, and a second drain electrode.
-
-
-
-
-
-
-
-
-
Search Results
1425
records
(took 0.027 seconds)
