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公开(公告)号：US20250087152A1
公开(公告)日：2025-03-13
申请号：US18558265
申请日：2022-12-19
Inventor： Longfei FAN , Yaoxi MA , Dachao LI , Shanghong JIANG , Pengcheng LU , Shengji YANG , Xiaochuan CHEN
IPC: G09G3/3233
Abstract: A display substrate includes an array substrate including pixels and pixel driving circuits. A pixel driving circuit includes a driving sub-circuit and a storage sub-circuit. The storage sub-circuit includes: a first capacitor coupled to a first node and a second node, and a second capacitor coupled to the second node and a first voltage signal terminal. The driving sub-circuit is configured to generate a driving current under control of the storage sub-circuit and transmit the driving current to a light-emitting device. In a direction perpendicular to the array layer, the first plate, the second plate, the third plate and the fourth plate have an overlapping region therebetween.
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公开(公告)号：US20250081803A1
公开(公告)日：2025-03-06
申请号：US18278339
申请日：2022-09-30
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Yuanlan TIAN
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K59/124
Abstract: Embodiments of the present disclosure relate to a display panel and a display device. The display panel includes a backplate including a plurality of pixel areas and a plurality of recesses configured to separate the plurality of pixel areas from each other, and a plurality of first electrodes on the backplate, wherein orthographic projections of the plurality of first electrodes on the backplate partially overlaps with the plurality of pixel areas, respectively, and wherein at least one of the plurality of first electrodes extends to a bottom surface of the recesses neighboring to the first electrodes.
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公开(公告)号：US20240355974A1
公开(公告)日：2024-10-24
申请号：US18575177
申请日：2021-10-29
Inventor： Zhijian ZHU , Pengcheng LU , Yunlong LI , Dongsheng LI , Dacheng ZHANG , Shengji YANG , Kuanta YANG , Xiaochuan CHEN
IPC: H01L33/58 , H01L25/075 , H01L25/16 , H01L27/15 , H01L33/62
CPC classification number: H01L33/58 , H01L25/0753 , H01L25/167 , H01L27/156 , H01L33/62 , H01L2933/0058
Abstract: A display apparatus, and a display panel and a manufacturing method therefor. The display panel includes a driving backplane and a plurality of light-emitting modules on one side of the driving backplane, the driving backplane is provided with a pixel region including a central region and n offset regions, and n is a positive integer. Each light-emitting module includes a plurality of light-emitting units, and each light-emitting unit includes a corresponding light-emitting device and a corresponding converging lens; in any light-emitting unit of an offset region, the center of a light-emitting device is offset to the side of the center of a converging lens away from the central region, so as to obtain an offset amount and an offset direction; the offset amounts of light-emitting units of a same offset region are the same; the offset directions of light-emitting units of a same light-emitting module are the same.
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公开(公告)号：US20240315087A1
公开(公告)日：2024-09-19
申请号：US18674957
申请日：2024-05-27
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Yuanlan TIAN
IPC: H10K59/122 , H10K59/80
CPC classification number: H10K59/122 , H10K59/80521
Abstract: A display substrate including a pixel definition layer on a base substrate, the pixel definition layer having a pixel opening, the pixel opening exposing at least a portion of a surface of a first electrode, and at least a portion of a second electrode covering the pixel opening; the pixel definition layer includes a second side surface away from the first electrode, the second side surface at least includes a protrusion structure, the protrusion structure at least includes a protrusion structure top surface; the protrusion structure top surface is an arc surface, and along a light emitting direction of the light emitting functional layer, a surface of the arc surface away from the base substrate is between a surface of the first electrode away from the base substrate and a surface of the first electrode close to the base substrate.
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公开(公告)号：US20240298486A1
公开(公告)日：2024-09-05
申请号：US18261753
申请日：2021-12-24
Inventor： Chao PU , Shengji YANG , Kuanta HUANG , Pengcheng LU , Xiaochuan CHEN , Junbo WEI , Zhao MA , Liuzeming QU
IPC: H10K59/131 , H10K59/80
CPC classification number: H10K59/131 , H10K59/80521
Abstract: A display panel and a display apparatus. The display panel includes a backplane (10) and light-emitting devices (20). The backplane (10) includes: a base substrate (101); pixel driving circuits (102); a first insulating layer (103); conductive portions (104), wherein each of the conductive portions (104) is connected to a corresponding pixel driving circuit (102) via a first connector (CM1) penetrating through the first insulating layer (103); and a second insulating layer (105) located on the side of the first insulating layer (103) and the conductive portions (104) away from the base substrate (101). The light-emitting devices (20) are located on the side of the second insulating layer (105) away from the base substrate (101), wherein an anode (201) of at least one of the light-emitting devices (20) is connected to a corresponding conductive portion (104) via second connectors (CM2) penetrating through the second insulating layer (105).
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Patent Agency Ranking
公开(公告)号：US20240244902A1
公开(公告)日：2024-07-18
申请号：US18016679
申请日：2022-02-28
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Yuanlan TIAN
IPC: H10K59/131 , H05K1/02 , H05K1/18
CPC classification number: H10K59/131 , H05K1/028 , H05K1/189 , H05K2201/10128
Abstract: A display module includes a display substrate and a flexible circuit board bonding-connected with the display substrate, wherein the flexible circuit board is bent to a side of the display substrate away from a display side; the flexible circuit board includes a bent region and non-bent regions located at both sides of the bent region; the bent region includes a bending axis, the flexible circuit board is bent along the bending axis, the bent region is provided with one or more openings at a position of the bending axis, and the openings are through holes penetrating the flexible circuit board or grooves not penetrating the flexible circuit board; the bent region includes at least one wiring layer, the wiring layer of the bent region includes multiple traces extending to the non-bent regions on both sides of the bent region, and the plurality of traces do not overlap with the openings.
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公开(公告)号：US20240244881A1
公开(公告)日：2024-07-18
申请号：US18005372
申请日：2021-09-24
Inventor： Chao PU , Shengji YANG , Kuanta HUANG , Pengcheng LU , Xiaochuan CHEN
IPC: H10K59/12 , H10K59/121 , H10K59/131 , H10K59/88
CPC classification number: H10K59/1201 , H10K59/121 , H10K59/131 , H10K59/88
Abstract: A display module has a bonding region, and includes a first bonding component and a second bonding component. The first bonding component includes first test pins and first function pins that are disposed in the bonding region and arranged in a first direction. The second bonding component includes second test pins and second function pins that are disposed in the bonding region and arranged in the first direction. The second test pins and the first test pins are coupled to constitute test pin pairs, the second function pins and the first function pins are coupled to constitute function pin pairs, and the test pin pairs and the function pin pairs constitute a pin row. The first bonding component further includes at least one first dummy pin disposed in the bonding region, and a first dummy pin is located on an outer side of the pin row in the first direction.
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公开(公告)号：US20240224639A1
公开(公告)日：2024-07-04
申请号：US17915955
申请日：2021-08-19
Inventor： Shengji YANG , Xue DONG , Hui WANG , Xiaochuan CHEN , Pengcheng LU , Kuanta HUANG , Dacheng ZHANG
IPC: H10K59/131 , H10K50/19 , H10K59/12 , H10K59/122
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/122 , H10K50/19
Abstract: The present disclosure relates to a display device, including: a driving backplane, including a substrate, at least one wiring layer and a planarization layer, wherein the planarization layer is provided with a groove; a first electrode layer, disposed on a surface of the planarization layer away from the substrate, and including a plurality of first electrodes distributed at intervals; a pixel definition layer, disposed on the surface of the planarization layer away from the substrate, wherein a separation groove is formed by the pixel definition layer at the groove; a conductive shielding layer, at least partially disposed in the groove; a light-emitting layer, by which the pixel definition layer, the first electrodes and the conductive shielding layer are covered, wherein the light-emitting layer is recessed at the separation groove and is in direct contact with at least a partial area of the conductive shielding layer.
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公开(公告)号：US20240224635A1
公开(公告)日：2024-07-04
申请号：US17789010
申请日：2021-09-16
Inventor： Yunlong LI , Pengcheng LU , Kuanta HUANG , Wei LIU , Dacheng ZHANG
IPC: H10K59/131 , H10K59/122
CPC classification number: H10K59/131 , H10K59/122
Abstract: Embodiments of the present disclosure relates to a display panel and a display device. The display panel includes a substrate in which a plurality of grooves are arranged, and a plurality of first electrodes alternately arranged with the plurality of grooves on the substrate, each of the first electrodes including a first conductive part on the substrate, a distance from an edge of the first conductive part to a plane where a side wall of the groove closest to the edge is located is greater than 0 and smaller than a thickness of the first conductive part.
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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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