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公开(公告)号：US20220102669A1
公开(公告)日：2022-03-31
申请号：US17423865
申请日：2021-01-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li LIU , Pengcheng LU , Shengji YANG , Kui ZHANG , Rongrong SHI , Chao PU
Abstract: This disclosure relates to an organic electroluminescent structure and a fabrication method thereof, and a display device. The organic electroluminescent structure includes a base substrate; an anode layer formed on the base substrate, in which the anode layer comprises a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer, in which the hole injection layer includes a plurality of hole injection blocks arranged at intervals, and each of the hole injection blocks is correspondingly formed on the second surface of one of the anodes; and a cathode layer formed at a side of the organic light-emitting functional layer facing away from the anode layer.
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公开(公告)号：US20240244901A1
公开(公告)日：2024-07-18
申请号：US18015965
申请日：2022-02-25
Inventor： Chao PU , Shengji YANG , Pengcheng LU , Kuanta HUANG , Xiaochuan CHEN
IPC: H10K59/131 , H10K59/12
CPC classification number: H10K59/131 , H10K59/1201
Abstract: A display substrate includes a display area and a bonding area located on one side of the display area; the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate; the circuit structure layer of the display area is provided with a pixel driving circuit including multiple transistors, the display area further includes a light emitting structure layer and a package structure layer sequentially stacked on a side of the circuit structure layer away from the base substrate, the light emitting structure layer includes a light emitting device connected to the pixel driving circuit; a pad is provided in the circuit structure layer of the bonding area and configured to be bonded and connected to an external circuit board, a surface of the pad is disposed flush with a surface of the circuit structure layer around the pad and away from the base substrate.
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公开(公告)号：US20220115484A1
公开(公告)日：2022-04-14
申请号：US17266625
申请日：2020-03-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pengcheng LU , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN , Yage SONG , Yanming WANG , Hui WANG , Dongdong DUAN , Jiantong LI , Xiao BAI , Yunlong LI , Shuai TIAN , Zhijian ZHU , Yu AO , Junbo WEI , Chao PU , Yuanlan TIAN
IPC: H01L27/32
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.
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公开(公告)号：US20210066402A1
公开(公告)日：2021-03-04
申请号：US16967226
申请日：2019-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao PU , Shengji YANG , Pendcheng LU , Kuanta HUANG , Junbo Wei , Li Liu
Abstract: A display substrate and a manufacturing method thereof, and a display panel are provided. The display substrate includes a base substrate, a first electrode, a light-emitting functional layer, and a second electrode. The light-emitting functional layer includes a first functional layer and a second functional layer, an orthographic projection of an edge of the second functional layer on the base substrate is within an orthographic projection of an edge of the first functional layer on the base substrate, and an area of an orthographic projection of the second functional layer on the base substrate is smaller than an area of an orthographic projection of the first functional layer on the base substrate; and the second electrode covers and is in contact with at least one side surface of the light-emitting functional layer and a portion of a surface of the light-emitting functional layer away from the base substrate.
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Patent Agency Ranking
公开(公告)号：US20250126990A1
公开(公告)日：2025-04-17
申请号：US18681085
申请日：2022-08-19
Inventor： Chao PU , Shengji YANG , Xiaochuan CHEN , Kuanta HUANG , Pengcheng LU , Junbo WEI , Mingrui ZHANG , Zhao MA , Liuzeming QU
IPC: H10K59/131 , H10K59/12
Abstract: Disclosed are a display substrate and preparation method thereof, and a display device. The display substrate includes a display area (100) and a bonding area (200). On a plane perpendicular to the display substrate, the bonding area (200) includes a base substrate (10), a bonding structure layer (70) disposed on the base substrate (10), and a bonding pad (80) disposed on the bonding structure layer (70). The bonding pad (80) is configured to be bonded to connect to a circuit board; and at least includes a first bonding pad layer (210) and a second bonding pad layer (220), the first bonding pad layer (210) is disposed on a side of the second bonding pad layer (220) away from the base substrate (10), at least one first concave-convex structure (310) is disposed on a surface of a side of the first bonding pad layer (210) away from the base substrate (10).
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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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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：US20220140053A1
公开(公告)日：2022-05-05
申请号：US17260257
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao PU , Shengji YANG , Kuanta HUANG , Pengcheng LU , Xiaochuan CHEN
Abstract: The present disclosure relates to the field of display technologies and, in particular to a display panel and a display device. The display panel includes a circuit board assembly, a plurality of sub-pixels, a base substrate, and a plurality of connecting wires. The circuit board assembly includes a plurality of first bonding pads; a plurality of second bonding pads are disposed in the non-display area of the base substrate; the plurality of connecting wires connect the plurality of first bonding pads and the plurality of second bonding pads. Adjacent connecting wires have different maximum stretchable heights in a direction perpendicular to the base substrate.
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公开(公告)号：US20210408432A1
公开(公告)日：2021-12-30
申请号：US16959322
申请日：2019-08-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Junbo WEI , Shengji YANG , Chao PU , Kuanta HUANG , Pengcheng LU , Xiaochuan CHEN
Abstract: A display device and a method for manufacturing a display device are provided. The display device includes an array substrate and a cover plate. The array substrate is a silicon-based organic light-emitting diode array substrate. An orthographic projection of the array substrate in a plane parallel to the array substrate covers an orthographic projection of the cover plate in the plane, the orthographic projection of the array substrate includes a plurality of edges, the orthographic projection of the cover plate includes a plurality of edges, the plurality of edges of the array substrate are in one-to-one correspondence to the plurality of edges of the cover plate. At least two edges of the orthographic projection of the array substrate do not overlap with corresponding edges of the orthographic projection of the cover plate and are located outside the orthographic projection of the cover plate.
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