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1.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：US20240395199A1
公开(公告)日：2024-11-28
申请号：US18262699
申请日：2022-05-31
Inventor： Dachao LI , Zhijian ZHU , Shengji YANG , Xiaochuan CHEN , Junyan YANG , Pengcheng LU , Longfei FAN
IPC: G09G3/3233
Abstract: A pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a second energy storage circuit, and a writing-in control circuit; a first terminal of the first energy storage circuit is electrically connected to a control terminal of the driving circuit and a first terminal of the writing-in control circuit respectively, and a second terminal of the first energy storage circuit is electrically connected to a first terminal of driving circuit, a first terminal of the second energy storage circuit is electrically connected to a second terminal of the writing-in control circuit, and a second terminal of the second energy storage circuit is electrically connected to the writing-in terminal.
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公开(公告)号：US20240268179A1
公开(公告)日：2024-08-08
申请号：US18565900
申请日：2021-10-29
Inventor： Zhijian ZHU , Pengcheng LU , Wei LIU , Rongfei CHEN , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN
IPC: G02F1/1335 , G02F1/13357
CPC classification number: H10K59/38 , G09G3/3208 , G09G2300/0426 , G09G2300/0452
Abstract: The present invention relates to a display assembly and a display device including the same. The display assembly includes a backplane, a plurality of light-emitting units and a plurality of color filter modules. The light-emitting units are provided on a side of the backplane, and the color filter modules are provided on a side of the light-emitting units away from the backplane. The color filter module includes a plurality of filter units of different colors. From a center of the display assembly to an edge of the display assembly, adjacent filter units of a same kind have different widths.
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公开(公告)号：US20240242649A1
公开(公告)日：2024-07-18
申请号：US17926959
申请日：2021-11-23
Inventor： Longfei FAN , Pengcheng LU
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0852 , G09G2310/061 , G09G2310/08
Abstract: A driving circuit includes a driving signal output terminal, a first node control circuit, an on-off control circuit and a first output circuit. The first node control circuit controls to connect or disconnect the first node and the first voltage terminal under the control of a first control signal, and control to connect or disconnect the first node and the first voltage terminal under the control of a first clock signal; the first control terminal is different from the first clock signal terminal. The on-off control circuit controls to connect or disconnect the first node and the first output control terminal under the control of a second voltage signal; the first output circuit controls to connect or disconnect the driving signal output terminal and the first clock signal terminal under the control of a potential of the first output control terminal.
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公开(公告)号：US20240215346A1
公开(公告)日：2024-06-27
申请号：US17913789
申请日：2021-08-19
Inventor： Shengji YANG , Xue DONG , Hui WANG , Xiaochuan CHEN , Kuanta HUANG , Pengcheng LU , Dacheng ZHANG
IPC: H10K59/131 , H10K59/12 , H10K59/122 , H10K59/86
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/122 , H10K59/86
Abstract: A display device, a display panel and manufacture method thereof, the display panel includes: a substrate, a wiring layer disposed at a side of the substrate; a conductive shielding layer disposed at the same side of the substrate as the wiring layer; a planar layer, covering the wiring layer and the conductive shielding layer; a first electrode layer, disposed on the planar layer and including a first electrode, wherein the first electrode is connected to a wiring layer through a first conductor; a pixel definition layer covering the planar layer; a light-emitting layer covering the pixel definition layer and the first electrode, and is connected to the conductive shielding layer through a second conductor; and a second electrode covering the light-emitting layer.
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Patent Agency Ranking
公开(公告)号：US20240206242A1
公开(公告)日：2024-06-20
申请号：US18556704
申请日：2022-03-17
Inventor： Yunlong LI , Xiaochuan CHEN , Pengcheng LU , Kuanta HUANG , Dacheng ZHANG
IPC: H10K59/122 , H10K59/12 , H10K59/35 , H10K59/80 , H10K71/20 , H10K71/60 , H10K102/00
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/353 , H10K59/80524 , H10K71/211 , H10K71/60 , H10K2102/351
Abstract: A display panel, a method of manufacturing the same, and a display apparatus are provided. The light-emitting device includes a first electrode and a charge generation layer that are stacked; the pixel definition layer defines the opening regions that are in one-to-one correspondence with the sub-pixels and expose the first electrodes of the corresponding sub-pixels; the sub-pixels include a first sub-pixel and a second sub-pixel adjacent to each other; a space is between the first electrode of the first sub-pixel and the first electrode of the second sub-pixel, and the pixel definition layer includes a first recess in the space, the charge generation layer of the first sub-pixel and the charge generation layer of the second sub-pixel are spaced apart from each other by the first recess; depths of the first recesses of the pixel definition layer that are respectively in the spaces between different adjacent two sub-pixels are equal.
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公开(公告)号：US20240090285A1
公开(公告)日：2024-03-14
申请号：US18274200
申请日：2021-12-23
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Yuanlan TIAN
IPC: H10K59/131 , H10K59/88
CPC classification number: H10K59/131 , H10K59/88
Abstract: Disclosed is a display apparatus comprising a display area and a dummy area; the display area comprises multiple pixel driving circuits and multiple display light-emitting devices, and the display light-emitting devices at least comprise a display anode and a display cathode; the dummy region comprises a cathode voltage line, at least one dummy anode connection line and multiple dummy light-emitting devices, the dummy light-emitting devices at least comprise a dummy anode and a dummy cathode; the display cathode and the dummy cathode are both connected to the cathode voltage line, the display anode being connected to a pixel driving circuit, and the dummy anode is connected to a dummy anode connection line, the dummy anode connection line being configured to cause the voltage differential between the dummy anode and the dummy cathode to be less than the turn-on voltage of the dummy light-emitting device.
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公开(公告)号：US20230017885A1
公开(公告)日：2023-01-19
申请号：US17954377
申请日：2022-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhijian ZHU , Pengcheng LU , Yu AO , Yunlong LI , Yuanlan TIAN
Abstract: A display panel includes: a silicon-based substrate, a driving layer, a first electrode layer, an organic light emitting layer, a second electrode layer and a plurality of pads. Where, the display signal access pad is configured to access the display signal during a display phase, the test signal access pad at least includes a first group of test phase access pads, and the first group of test phase access pads includes a first pad and a second pad, the first pad is electrically connected with the electrode ring, and the second pad is electrically connected with the silicon-based substrate.
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公开(公告)号：US20220384551A1
公开(公告)日：2022-12-01
申请号：US16970190
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng LI , Kuanta HUANG , Shengji YANG , Pengcheng LU , Yunlong LI , Qing WANG , Yongfa DONG , Xiaobin SHEN , Hui TONG , Xiong YUAN , Yu WANG , Xiaochuan CHEN
Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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公开(公告)号：US20220302418A1
公开(公告)日：2022-09-22
申请号：US17641316
申请日：2021-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li LIU , Pengcheng LU , Kui ZHANG , Yunlong LI , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN , Dacheng ZHANG
Abstract: A display substrate includes a substrate and a light-emitting device layer which includes a first electrode layer, a light-emitting functional layer, and a second electrode layer that are sequentially stacked in a direction away from the substrate. The first electrode layer includes a reflective layer, an insulating layer, and a transparent conductive layer that are sequentially stacked in the direction away from the substrate. In a red sub-pixel region, a thickness of a first portion of the insulating layer is within a range of about 1000 Å to about 2500 Å. In a green sub-pixel region, a thickness of a second portion of the insulating layer is within a range of about 500 Å to about 2000 Å. In a blue sub-pixel region, a thickness of a third portion of the insulating layer is within a range of about 1500 Å to about 3000 Å.
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