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公开(公告)号：US20240395853A1
公开(公告)日：2024-11-28
申请号：US18661716
申请日：2024-05-13
Applicant: BOE MLED Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Chao LIU , Jing WANG , Lili WANG , Shanshan FENG , Jingping ZHAO , Mingming JIA , Sha FENG , Mengqing LIU , Huaimin WANG , Ming ZHAI , Haiwei SUN , Qi QI
IPC: H01L27/15
Abstract: A driving substrate includes: a base substrate including first and second surfaces and side surfaces, at least one side surface being a selected side surface; a flexible film including a first region located on the first surface, a second region located on the second surface, and a bending region located between the first and second regions, the bending region including a first corner region, a second corner region and a side region; and a wiring layer, an electrode layer and a connection lead layer disposed in sequence on a side of the flexible film away from the base substrate. The wiring layer is located in the first region, the second region and the side region. The electrode layer includes first, second, third, and fourth electrodes. Each third electrode is electrically connected to a fourth electrode through the wiring layer. The connection lead layer includes first and second connection leads.
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公开(公告)号：US20210193687A1
公开(公告)日：2021-06-24
申请号：US17040510
申请日：2020-03-18
Inventor： Yonglian QI , Chao LIU , Lianjie QU , Hebin ZHAO , Shan ZHANG , Ning JIA , Guangdong SHI , Shuai LIU
IPC: H01L27/12 , H01L25/075
Abstract: A method of forming an array substrate, the array substrate and a display device are provided. The method of forming the array substrate includes: in a case that a display unit is formed on one of two opposite surfaces of a base substrate and a driving circuit is formed on the other of the two opposite surfaces of the base substrate, performing a roughening treatment on edge regions of the two opposite surfaces of the base substrate and a side surface of the base substrate connecting the edge regions of the two opposite surfaces, to form a roughened region; and forming, at the roughened region, a metal wiring connecting a signal input terminal of the display unit and a signal output terminal of the driving circuit.
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公开(公告)号：US20200043948A1
公开(公告)日：2020-02-06
申请号：US16400607
申请日：2019-05-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao LIU , Yujun ZHANG , Jing YU , Julong FENG
IPC: H01L27/12 , G02F1/1362
Abstract: An array substrate, a display panel and a manufacturing method thereof are provided. The array substrate includes a base substrate including a peripheral region; and a lead region located in the peripheral region, the lead region including a plurality of leads, wherein a main plane of the base substrate provided with the plurality of leads includes a first side edge, and the plurality of leads extend to the first side edge, a lateral surface of the base substrate at the first side edge is provided with a concave portion, and an electrode electrically connected with the plurality of leads is disposed in the concave portion.
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公开(公告)号：US20190101783A1
公开(公告)日：2019-04-04
申请号：US15995659
申请日：2018-06-01
Inventor： Ruilin BI , Qiang XIONG , Kui ZHANG , Xiongzhou WEI , Chao LIU
IPC: G02F1/1333 , G02F1/1339
Abstract: A curved display panel includes a first substrate and a second substrate cell-assembled to each other, a spacer layer disposed between the first substrate and the second substrate and configured to support the first substrate and the second substrate so as to form a gap, and a liquid crystal layer disposed in the gap, wherein the spacer layer includes a plurality of spacer groups, each of the plurality of spacer groups includes a first spacer provided on the first substrate and a second spacer provided on the second substrate, the plurality of spacer groups have supporting area on the first substrate as same as supporting area on the second substrate. A curved display device is further provided.
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公开(公告)号：US20190086591A1
公开(公告)日：2019-03-21
申请号：US16021548
申请日：2018-06-28
Inventor： Xiongzhou WEI , Min LI , Chao LIU , Huaqing LIU
Abstract: A color filter substrate, a manufacturing method thereof, and a corresponding display panel. The manufacturing method of the color filter substrate includes: providing a substrate; forming an array of a plurality of pixel units on the substrate, wherein each pixel unit comprises a first sub-pixel, a second sub-pixel and at least two third sub-pixels, the at least two third sub-pixels being made of an irreversible temperature-sensitive pigment; and performing a temperature-variation treatment on one third sub-pixel in each pixel unit such that the one third sub-pixel changes color and becomes a fourth sub-pixel.
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Patent Agency Ranking
公开(公告)号：US20250081695A1
公开(公告)日：2025-03-06
申请号：US17927058
申请日：2021-10-22
Inventor： Lili WANG , Sha FENG , Chao LIU , Chuhang WANG , Jing WANG , Mingming JIA , Huan WANG , Qi QI , Ming ZHAI
IPC: H01L33/62 , H01L25/075
Abstract: A display panel includes a backplane, back traces, side traces and blocking portions. The backplane includes a display surface, a non-display surface, and side surfaces connected to the two surfaces, where a side surface is a selected side surface. The back traces and the blocking portions are arranged on the non-display surface. Each back trace includes a first line segment and a second line segment, whose extension directions intersect. The side traces are arranged on the selected side surface. Of each side trace, an end is on the display surface, and the other end is on the non-display surface. Each side trace is electrically connected to a first line segment in a respective back trace, where the first line segment has the same extension direction as the other end of each side trace. Two adjacent first line segments are provided with a blocking portion therebetween.
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公开(公告)号：US20250040049A1
公开(公告)日：2025-01-30
申请号：US18043219
申请日：2022-02-21
Inventor： Chao LIU , Ting CAI , Ming ZHAI , Lili WANG , Jing WANG , Mingming JIA , Sha FENG , Enkai DONG , Haiwei SUN , Ke WANG
Abstract: A wiring board includes a mother board and a daughter board that are stacked, a bonding layer disposed between the mother board and the daughter board, and at least one side wiring. The mother board includes a first substrate, and a first wiring layer disposed on the first substrate and including at least one first connection pad. The daughter board is disposed on a side of the first substrate away from the first wiring layer. The daughter board includes a second substrate, and a second wiring layer disposed on the second substrate and including at least one second connection pad. The at least one side wiring is connected, via a respective end thereof, to the at least one first connection pad in one-to-one correspondence, and the at least one side wiring is connected, via respective another end thereof, to the at least one second connection pad in one-to-one correspondence.
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公开(公告)号：US20240387348A1
公开(公告)日：2024-11-21
申请号：US18665578
申请日：2024-05-16
Applicant: BOE MLED Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Chao LIU , Mengqing LIU , Zhonglan ZHAO , Lili WANG , Jingping ZHAO , Shanshan FENG , Mingming JIA , Jing WANG , Sha FENG , Huaimin WANG , Qi QI , Ming ZHAI , Haiwei SUN
IPC: H01L23/498 , H01L25/16
Abstract: A display panel includes a first substrate, first electrodes, connection leads, a connection layer, a second substrate, and second electrodes disposed on a side of the second substrate away from the first substrate. The first substrate includes a first surface and a second surface that are opposite to each other and side surfaces connecting the first and second surfaces. At least one side surface is a selected side surface. The second substrate is disposed on the second surface. The connection layer bonds the first substrate and the second substrate. An orthographic projection of the connection layer on the second surface is located within an orthographic projection of the second substrate on the second surface. The connection leads extend from the first surface to the second surface through the selected side surface. Two ends of a connection lead are connected to a first electrode and a second electrode, respectively.
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公开(公告)号：US20240164022A1
公开(公告)日：2024-05-16
申请号：US17915707
申请日：2021-11-01
Inventor： Jing WANG , Mingming JIA , Lili WANG , Sha FENG , Chao LIU , Ming ZHAI , Haiwei SUN , Lingyun SHI , Liqiang WANG , Jingjing ZHANG
IPC: H05K1/18 , H01L23/00 , H01L25/075 , H05K1/11
CPC classification number: H05K1/189 , H01L24/05 , H01L24/06 , H01L24/32 , H01L24/83 , H05K1/118 , H01L25/0753 , H01L2224/05573 , H01L2224/06155 , H01L2224/32225 , H01L2224/8313 , H01L2224/83201 , H05K2201/056 , H05K2201/10128
Abstract: A display module includes a display panel with a plurality of bonding electrodes arranged at intervals along a selected side edge of a non-display surface and divided into two bonding electrode groups, a first flexible circuit board and a second flexible circuit board. For the first flexible circuit board, each first conductive contact piece in a first wiring region is connected to a bonding electrode in a first bonding electrode group. For the second flexible circuit board, each second conductive contact piece in a second wiring region is connected to a bonding electrode in a second bonding electrode group. The first wiring region is closer to the selected side edge than the second wiring region in a first direction. The first fan-out region is spaced apart from the second wiring region in a second direction perpendicular to the first direction.
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公开(公告)号：US20230369352A1
公开(公告)日：2023-11-16
申请号：US18361375
申请日：2023-07-28
Inventor： Linhui GONG , Chao LIU
CPC classification number: H01L27/1244 , H01L27/1259 , H01L25/167 , H01L27/1248
Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided, and the display substrate includes: a base having a first surface, a second surface and a side surface, the base includes a display area and an epitaxial area; a driving functional layer in the display area and first binding electrodes in the epitaxial area on the first surface, the first binding electrodes are coupled with the driving functional layer; second binding electrodes located on the second surface and coupled with the first binding electrodes through side wirings; a portion of each side wiring is located on the side surface; a blocking wall on the first surface and in the epitaxial area, an orthographic projection of the blocking wall on the base at least passes through spacing regions between every two adjacent first binding electrodes along an arrangement direction of the first binding electrodes.
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