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公开(公告)号:US12224289B2
公开(公告)日:2025-02-11
申请号:US17283425
申请日:2020-06-19
Inventor: Ning Liu , Wei Song , Yingbin Hu , Qinghe Wang , Feng Zhang , Chongchong Liu , Bin Zhou
IPC: H01L27/12 , H01L29/786
Abstract: An array substrate includes gate lines, data lines and an insulating layer. The data lines all extend in a first direction, and the gate lines all extend in a second direction, the first direction intersecting the second direction. A data line includes first line segments and second line segments that all extend in the first direction and are arranged alternately. The second line segments are disposed at a side of the gate lines proximate to the base, and the first line segments are disposed at a side of the gate lines away from the base. There is no overlap among orthographic projections of the first line segments on the base and orthographic projections of the gate lines on the base. The insulating layer includes first vias. In the first direction, any two adjacent first line segments are electrically connected to a second fine segment through at least two first vias.
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公开(公告)号:US12219791B2
公开(公告)日:2025-02-04
申请号:US17635216
申请日:2021-04-21
Inventor: Can Yuan , Yongqian Li , Bin Zhou , Ning Liu , Zhidong Yuan
IPC: H01L29/08 , H10K50/824 , H10K59/121 , H10K59/131 , H10K71/00
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a substrate, and a compensation electrode, an auxiliary electrode, a light-emitting functional layer, and a cathode layer arranged on one side of the substrate. The auxiliary electrode is arranged on one side of the compensation electrode away from the substrate, and coupled to the compensation electrode. A first notch is formed in a side surface of the auxiliary electrode, and at least a part of the first notch extends in a direction parallel to the substrate. The light-emitting functional layer is arranged on one side of the auxiliary electrode away from the substrate, and interrupted at the first notch. The cathode layer is arranged on one side of the light-emitting functional layer away from the substrate, and coupled to the auxiliary electrode at the first notch.
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公开(公告)号:US12063808B2
公开(公告)日:2024-08-13
申请号:US17393661
申请日:2021-08-04
Inventor: Jun Liu , Jingang Fang , Yang Zhang , Tongshang Su , Wei He , Bin Zhou , Ning Liu
IPC: H10K50/844 , H10K59/124 , H10K59/131 , H10K59/17 , H10K71/00 , H10K59/12
CPC classification number: H10K50/844 , H10K59/124 , H10K59/131 , H10K59/17 , H10K71/00 , H10K59/1201
Abstract: A light-emitting substrate includes; a base, an isolation portion disposed on the base and located in an isolation region located outside a light-emitting region, and a second insulating pattern located in the light-emitting region. The isolation portion includes a first conductive pattern, a second conductive pattern and a first insulating pattern that are sequentially stacked on the base; an orthogonal projection of the first conductive pattern on the base is located within an orthogonal projection of the second conductive pattern on the base; and a side face of the first conductive pattern proximate to the light-emitting region and a corresponding side face of the second conductive pattern proximate to the light-emitting region have a first gap therebetween. A side face of the second insulating pattern proximate to the first insulating pattern and a side face of the first insulating pattern proximate to the second insulating pattern have a second gap therebetween.
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公开(公告)号:US11903262B2
公开(公告)日:2024-02-13
申请号:US17342596
申请日:2021-06-09
Inventor: Wei Li , Bin Zhou , Shengping Du , Qinghua Guo , Tao Sun , Wei Song , Liangchen Yan
IPC: H10K59/122 , H10K71/00
CPC classification number: H10K59/122 , H10K71/00
Abstract: A display panel includes a substrate, and a pixel defining layer and a cathode layer that are laminated on the substrate. The pixel defining layer includes a plurality of strip-shaped first pixel defining structures and a plurality of strip-shaped second pixel defining structures. A slope angle of the second pixel defining structure is greater than a slope angle of the first pixel defining structure, and the second pixel defining structure is configured to separate portions of the cathode layer on two sides of the second pixel defining structure.
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公开(公告)号:US11672147B2
公开(公告)日:2023-06-06
申请号:US16652487
申请日:2019-05-16
Inventor: Wei Li , Bin Zhou , Jun Liu , Ning Liu , Wei Song , Xuehai Gui , Xiaodong Zhang , Rong Liu
CPC classification number: H01L27/3246 , H01L27/3283 , H01L51/56
Abstract: The present application discloses a display substrate. The display substrate may include a base substrate; a plurality of first electrodes arranged in an array on the base substrate; and a pixel defining layer defining a plurality of openings on the base substrate. The plurality of openings may overlap the plurality of first electrodes respectively. The pixel defining layer may include a plurality of first pixel defining units and a plurality of second pixel defining units; and the plurality of first pixel defining units may be separated from one another.
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公开(公告)号:US11569307B2
公开(公告)日:2023-01-31
申请号:US17043962
申请日:2020-04-22
Inventor: Jun Liu , Liangchen Yan , Bin Zhou , Wei Li , Tongshang Su , Yongchao Huang , Biao Luo , Xuehai Gui
Abstract: An array substrate is provided, including a base substrate, a semiconductor active layer, a gate electrode, a source electrode, and a drain electrode that are sequentially provided, and further including a first insulating layer, a second insulating layer, a third insulating layer, at least one first via, and at least one second via. Each first via penetrates through the third insulating layer, and in each pixel unit with plural chromatic color resists, each first via is between adjacent two chromatic color resists and filled by one of the adjacent two chromatic color resists. Each second via penetrates through the second insulating layer, the at least one second via is in one-to-one correspondence with the at least one first via, each second via is filled by a chromatic color resist having a same color as that of the chromatic color resist in the corresponding first via.
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公开(公告)号:US11537016B2
公开(公告)日:2022-12-27
申请号:US16964278
申请日:2019-12-13
Inventor: Leilei Cheng , Jingang Fang , Luke Ding , Jun Liu , Wei Li , Bin Zhou
IPC: G02F1/1333 , G02F1/1362 , H01L21/768 , H01L23/532 , H01L27/12
Abstract: A method of manufacturing an array substrate is provided, which comprises: forming a first metal layer and an insulating layer in sequence on a base substrate, the insulating layer covering the first metal layer; forming an etch barrier layer on the insulating layer; etching the etching barrier layer and the insulating layer multiple times, wherein an effective blocking area of the etching barrier layer decreases successively in each etching to form a connection hole penetrating the insulating layer, the connection hole includes a plurality of via holes connected in sequence, and a slope angle of a hole wall of each via hole is smaller than a preset slope angle; and forming a second metal layer, the second metal layer being connected to the first metal layer through the connection hole.
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公开(公告)号:US11450721B2
公开(公告)日:2022-09-20
申请号:US16476474
申请日:2018-09-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongfang Wang , Bin Zhou , Ce Zhao , Tongshang Su , Yuankui Ding , Ming Wang
IPC: H01L27/32 , G09G3/3233 , H01L51/56
Abstract: The present disclosure provides a pixel unit, a method of manufacturing the same, and an array substrate. The pixel unit includes: a driving transistor, a switching transistor, and a light emitting element on a substrate; wherein the driving transistor has an input electrode electrically connected to a first power supply terminal and an output electrode electrically connected to a first terminal of the light emitting element; the switching transistor has an input electrode electrically connected to a data line, a control electrode electrically connected to a scan line, and an output electrode electrically connected to a gate electrode of the driving transistor; wherein the switching transistor and the driving transistor have different threshold voltages.
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公开(公告)号:US11355647B2
公开(公告)日:2022-06-07
申请号:US16331008
申请日:2018-08-17
Inventor: Yingbin Hu , Ce Zhao , Dongfang Wang , Bin Zhou , Jun Liu , Yuankui Ding , Wei Li
IPC: H01L27/00 , H01L29/00 , H01L29/786 , H01L27/12 , H01L29/66 , G02F1/1368 , H01L27/32
Abstract: A thin film transistor includes an active layer, a source electrode and a drain electrode. The active layer includes a conductive region and the conductive region is between the source electrode and the drain electrode and is spaced apart from at least one of the source electrode and the drain electrode.
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公开(公告)号:US11322561B2
公开(公告)日:2022-05-03
申请号:US16394401
申请日:2019-04-25
Inventor: Wei Li , Jingjing Xia , Bin Zhou , Jun Cheng , Yingbin Hu , Wei Song , Guangyao Li , Biao Luo
Abstract: The present disclosure provides a photoresist composition, a pixel definition layer, a display substrate and a method for preparing the same, and a display device. The photoresist composition includes: 5 to 25 wt % of polymethacrylate; 1 to 15 wt % of a lyophobic compound; 1 to 5 wt % of a temperature sensitive polymer; 0.5 to 2 wt % of a photoinitiator; and 0.1 to 1 wt % of a monomer.
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