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公开(公告)号：US20220139312A1
公开(公告)日：2022-05-05
申请号：US17260254
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiao BAI , Shengji YANG , Pengcheng LU
IPC: G09G3/3225 , G11C19/28
Abstract: The present disclosure relates to the field of display technology, and proposes a gate driving circuit and a driving method thereof, and a display panel. The gate driving circuit includes a plurality of cascaded shift register units and switch unit groups. Each of the shift register units and at least one row of pixel units are correspondingly arranged; and switch unit group are arranged between at least a part of adjacent two shift register units. The switch unit group includes a first switch unit and a second switch unit. The first switch unit is used to turn on the output terminal of the shift register unit of the previous stage and the input terminal of the shift register unit of the adjacent next stage in response to a control signal; and the second switch unit is used to turn on the output terminal of the shift register unit of the previous stage and the output terminal of the shift register unit of the adjacent next stage in response to a control signal, wherein the first switch unit and the second switch unit are turned on selectively during a driving period.
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公开(公告)号：US20250078727A1
公开(公告)日：2025-03-06
申请号：US18029106
申请日：2022-06-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinfei NIU , Minghua XUAN , Can ZHANG , Can WANG , Ning CONG , Jingjing ZHANG , Xiao BAI
IPC: G09G3/32
Abstract: A pixel circuit, a driving method therefor, a display substrate and a display device are provided. The pixel circuit includes a drive circuit and a light emitting element connected in series between a first power supply terminal and a third power supply terminal; the drive circuit is used for providing a drive current and controlling a time length of conduction of a current path between the first power supply terminal and the third power supply terminal; the light emitting element is used for receiving the drive current in the current path and emitting light; the drive circuit includes a drive control sub-circuit, a light emitting control sub-circuit and a time-length control sub-circuit; the drive control sub-circuit is used for providing a drive current to the first node under control of the first scan signal terminal, the first data signal terminal and the second node.
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公开(公告)号：US20220140052A1
公开(公告)日：2022-05-05
申请号：US17260250
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiao BAI , Shengji YANG , Pengcheng LU
Abstract: A display includes a display substrate and a flexible circuit board. The display substrate includes a silicon substrate, a driving circuit of which at least part is embedded in the silicon substrate, and a first pad electrically connected with the driving circuit. The driving circuit includes a transistor with a semiconductor layer; the flexible circuit board includes a flexible substrate, a first wiring layer, and a first reinforcement plate. The first wiring layer includes a main wiring portion and a second pad electrically connected with the main wiring portion, and the second pad is electrically connected with the first pad by a conductive adhesive layer. The first reinforcement plate covers the main wiring portion and does not cover the second pad. The first reinforcement plate is located outside the display substrate and there is a non-zero distance between the first reinforcement plate and the display substrate.
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公开(公告)号：US20240196670A1
公开(公告)日：2024-06-13
申请号：US17794829
申请日：2021-09-30
Inventor： Zhijian ZHU , Pengcheng LU , Junbo WEI , Xiao BAI , Jie SUN , Yage SONG , Shengji YANG , Xiaochuan CHEN
IPC: H10K59/131 , H10K59/95
CPC classification number: H10K59/131 , H10K59/95
Abstract: Embodiments of the present disclosure provide a display substrate, a related display motherboard, and a related display panel. The display substrate has a central region and a peripheral region surrounding the central region. The display substrate includes a substrate, a dielectric layer located on the substrate and including a first portion and a second portion arranged in sequence in a direction perpendicular to the substrate, a pad located within the peripheral region and on a surface of the second portion on a side away from the substrate, and a conductive sealing part located within the peripheral region and in the dielectric layer, wherein the conductive sealing part includes at least a first portion adjacent to the pad in a direction parallel to the substrate, and wherein the first portion of the conductive sealing part is covered by the second portion of the dielectric layer.
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公开(公告)号：US20220322524A1
公开(公告)日：2022-10-06
申请号：US17598232
申请日：2021-04-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiao BAI , Shengji YANG , Kuanta HUANG , Pengcheng LU
Abstract: A display assembly includes: a display panel including a driving circuit and a first pad; and a flexible circuit board including a flexible base plate, a first wiring layer and a first reinforcement plate. The first wiring layer is on the flexible base plate and includes a main routing portion and a second pad, and the first reinforcement plate is on a side of the first wiring layer distal to the flexible base plate; an orthogonal projection of the main routing portion on the flexible base plate is within an orthogonal projection of the first reinforcement plate on the flexible base plate; the second pad is connected to the main routing portion, and is electrically connected to the first pad; the first reinforcement plate is outside the display panel and has a first edge proximal to the display panel The first edge includes convex and concave portions alternately arranged.
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Patent Agency Ranking
公开(公告)号：US20220140049A1
公开(公告)日：2022-05-05
申请号：US17259254
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiao BAI , Shengji YANG , Kuanta HUANG , Pengcheng LU
Abstract: A display includes a circuit board structure including a first circuit board and a second circuit board. The first circuit board has a carrying region and an electrical connection region on which a first pad is disposed. The second circuit board has a first region and a second region, the first region is arranged on the electrical connection region and is electrically connected to the first pad, and the second region is electrically connected to the driving terminal. The rigidity of the second circuit board is less than that of the first circuit board. The display substrate is in the carrying region and includes a silicon substrate in which a driving circuit is partially embedded, and a second pad electrically connected to the driving circuit. The driving circuit includes a transistor having a semiconductor layer which is inside the silicon substrate. The second pad is electrically connected to the first pad.
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公开(公告)号：US20250143155A1
公开(公告)日：2025-05-01
申请号：US18683224
申请日：2022-10-13
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Xiao BAI , Yuanlan TIAN
IPC: H10K59/80
Abstract: The present disclosure provides a display module and a display device. The display module includes: an array substrate including a base substrate; a first cover plate on a light-emitting side of the array substrate; a second cover plate on a side of the first cover plate away from the array substrate; and a first light-shielding layer on a side of the first cover plate close to the array substrate. An orthographic projection of the first light-shielding layer on the base substrate falls within an orthographic projection of the first cover plate on the base substrate, and the first light-shielding layer is arranged around an edge of the first cover plate.
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公开(公告)号：US20240268025A1
公开(公告)日：2024-08-08
申请号：US18022418
申请日：2022-01-17
Inventor： Xiao BAI , Shengji YANG , Pengcheng LU
IPC: H05K1/11 , H01L23/00 , H01L23/498 , H05K1/18
CPC classification number: H05K1/117 , H01L23/49838 , H01L24/06 , H01L24/45 , H01L24/48 , H01L24/49 , H05K1/18 , H01L2224/06135 , H01L2224/45124 , H01L2224/45144 , H01L2224/48091 , H01L2224/48106 , H01L2224/48108 , H01L2224/48227 , H01L2224/4903 , H01L2224/49175 , H05K2201/094 , H05K2201/09409 , H05K2201/10128
Abstract: A display module, a method for manufacturing the same, and a display device. The display module includes: a first bonding region of a circuit board is provided with a first row of circuit board pads and a second row of circuit board pads, and each row of circuit board pads comprises multiple circuit board pads arranged at intervals in a first direction; a second bonding region of the display substrate is provided with a plurality of substrate pads arranged in the first direction, an orthographic projection of the display substrate onto the circuit board does not overlap the first bonding region, and the second bonding region is close to the first bonding region. The circuit board pads are bonded to the substrate pads via suspended wires. The second row of circuit board pads comprises first circuit board pads and second circuit board pads.
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9.发明申请公开(公告)号：US20250151499A1
公开(公告)日：2025-05-08
申请号：US18832945
申请日：2023-09-26
Inventor： Yunlong LI , Pengcheng LU , Wei LIU , Xiao BAI
IPC: H10H29/49 , H01L25/075 , H10H20/816 , H10H29/01 , H10H29/14 , H10H29/37
Abstract: Provided is a display substrate, including an array substrate, a connection layer, and a light-emitting functional layer, wherein the connection layer is disposed between the array substrate and the light-emitting functional layer; and the connection layer is provided with a plurality of via holes, and the light-emitting functional layer comprises a plurality of light-emitting units, wherein each of the light-emitting units is electrically connected with a conductive structure in at least one via hole, and an orthographic projection of the via hole on a carrying surface of the connection layer is disposed outside an orthographic projection of a light-emitting region of a corresponding light-emitting unit on the carrying surface.
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公开(公告)号：US20240431182A1
公开(公告)日：2024-12-26
申请号：US18699282
申请日：2023-08-16
Inventor： Xiao BAI , Shengji YANG , Junyan YANG , Zhijian ZHU , Yun ZHU , Zhicheng GUO
IPC: H10K59/80
Abstract: A display module and a display apparatus. The display module comprises: a display substrate (10); a cover plate (20) located on one side of the display substrate (10); a lens layer (30) located on the side of the cover plate (20) distant from the display substrate (10); and a frame (40). The frame (40) comprises: a first fixing part (41) located on the outer side of the cover plate (20), the first fixing part (41) abutting against the lens layer (30); and a second fixing part (42) connected to the first fixing part (41), the second fixing part (42) being located between the cover plate (20) and the lens layer (30), and the second fixing part (42) abutting against the cover plate (20). A light propagation gap (50) is formed between the second fixing part (42) and the lens layer (30).
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