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公开(公告)号：US20250126986A1
公开(公告)日：2025-04-17
申请号：US18032281
申请日：2022-06-21
IPC: H10K59/131 , H10K59/121 , H10K59/126 , H10K59/80 , H10K102/00
Abstract: Provided is a display panel, including: a substrate; an auxiliary electrode on a side of the substrate; an insulating layer on a side, distal from the substrate, of the auxiliary electrode and a first via running through the insulating layer, the first via exposing the auxiliary electrode and being in an undercut shape; an anode layer on a side, distal from the substrate, of the insulating layer; a light emitting layer on a side, distal from the substrate, of the anode layer, the light emitting layer being broken at an opening in a side, distal from the substrate, of the first via into a first part and a second part; and a cathode layer on a side, distal from the substrate, of the light emitting layer, the cathode layer being coupled with the auxiliary electrode along a side wall of the first part of the light emitting layer.
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公开(公告)号：US20230363241A1
公开(公告)日：2023-11-09
申请号：US17633588
申请日：2021-04-21
Inventor： Tongshang SU , Bin ZHOU , Jun CHENG , Qinghe WANG , Ning LIU , Jun WANG , Dacheng ZHANG , Liangchen YAN
IPC: H10K59/80 , H10K59/121 , H10K59/122 , H10K59/126 , H10K59/131 , H10K59/12
CPC classification number: H10K59/80522 , H10K59/1216 , H10K59/122 , H10K59/126 , H10K59/131 , H10K59/1201
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The present disclosure includes a driving circuit layer disposed on a substrate and a light emitting structure layer disposed at one side of the driving circuit layer away from the substrate, wherein the light emitting structure layer includes an anode, an organic light emitting layer, an organic light emitting block, a cathode and an auxiliary electrode, the organic light emitting layer is connected to the anode and the cathode respectively, the auxiliary electrode includes a bottom surface at one side close to the substrate, a top surface at a side away from the substrate and a side surface arranged between the bottom surface and the top surface.
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公开(公告)号：US20230337496A1
公开(公告)日：2023-10-19
申请号：US17637504
申请日：2021-03-31
Inventor： Ning LIU , Dacheng ZHANG , Tong WU , Jun LIU , Qinghe WANG , Yang ZHANG , Bin ZHOU , Liangchen YAN , Huadong WANG , Chongchong LIU , Jie ZHANG
IPC: H10K59/131 , H10K59/12 , H10K71/20
CPC classification number: H10K59/1315 , H10K59/1201 , H10K71/231
Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.
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4.发明申请公开(公告)号：US20230015542A1
公开(公告)日：2023-01-19
申请号：US17787686
申请日：2021-08-04
Inventor： Ning LIU , Dacheng ZHANG , Cheng XU , Danyang MA , Liusong NI , Jun LIU
Abstract: Provided are an array substrate, a display panel, a display apparatus and a method for manufacturing an array substrate. The array substrate includes: a base substrate; an active layer, which is located on one side of the base substrate, where the active layer includes a channel region, a conductive source region, which is located on one side of the channel region, and a conductive drain region, which is located on the other side of the channel region; and a metal layer, which is located on the side of the active layer that is away from the base substrate, where the metal layer includes a gate electrode and a signal line, which are arranged on the same layer, and the thickness of the gate electrode perpendicular to the base substrate is less than the thickness of the signal line perpendicular to the base substrate.
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公开(公告)号：US20220255038A1
公开(公告)日：2022-08-11
申请号：US17481327
申请日：2021-09-22
Inventor： Qinghe WANG , Jun CHENG , Tongshang SU , Ning LIU , Haitao WANG , Yongchao HUANG , Jingang FANG , Liusong NI , Liangchen YAN
Abstract: Provided are a display substrate and a display apparatus. The display substrate includes a base substrate, and an auxiliary cathode structure located on a side of the base substrate, the auxiliary cathode structure including a first conductive layer, an intermediate support layer, and a second conductive layer. In an implementation, a side of the intermediate support layer close to the first conductive layer includes any one or more of first protrusions and first grooves, and a side of the first conductive layer close to the intermediate support layer includes any one or more of second grooves engaged with the first protrusions and second protrusions engaged with the first grooves which are correspondingly disposed.
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Patent Agency Ranking
公开(公告)号：US20210288283A1
公开(公告)日：2021-09-16
申请号：US17260018
申请日：2020-05-27
Inventor： Wei SONG , Ce ZHAO , Yuankui DING , Ming WANG , Ning LIU , Leilei CHENG , Junlin PENG , Yingbin HU , Liusong NI
Abstract: A light-emitting device includes: an anode disposed on a base, and a cathode disposed on a side of the anode facing away from the base. The anode includes a light-reflecting sub-electrode and a light-transmitting sub-electrode located on a surface of the light-reflecting sub-electrode facing away from the base, and an orthographic projection of the light-transmitting sub-electrode on the base is located within a range of an orthographic projection of the light-reflecting sub-electrode on the base. The light-reflecting sub-electrode includes a metal pattern and a metal oxide pattern, and the metal oxide pattern is located in at least part of a region around the metal pattern.
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公开(公告)号：US20210167098A1
公开(公告)日：2021-06-03
申请号：US17265789
申请日：2020-05-14
Inventor： Jun LIU , Liangchen YAN , Bin ZHOU , Yadong LIANG , Ning LIU , Leilei CHENG , Jingang FANG
IPC: H01L27/12
Abstract: Disclosed are a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate base, and an active layer, a gate insulating layer, a first metal film layer, an interlayer insulating layer, a second metal film layer, and a passivation layer stacked in sequence on the substrate base. The first metal film layer comprises a pattern of a gate and a gate line. The second metal film layer comprises a pattern of a source/drain and a data line. The gate line and the data line are partially arranged opposite to each other. An oxide metal layer is provided on the surface of the side of the region of the gate line opposite to the data line facing the data line.
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公开(公告)号：US20250143074A1
公开(公告)日：2025-05-01
申请号：US19007955
申请日：2025-01-02
Inventor： Can YUAN , Yongqian LI , Bin ZHOU , Ning LIU , Zhidong YUAN
IPC: 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：US20250098449A1
公开(公告)日：2025-03-20
申请号：US18558302
申请日：2022-04-29
Inventor： Can YUAN , Yongqian LI , Dacheng ZHANG , Bin ZHOU , Yu WANG , Xinxin WANG , Ning LIU
IPC: H10K59/131 , H10K59/35
Abstract: A display substrate and a display apparatus are provided. In the display substrate, the pixel definition layer defines opening regions of a plurality of sub-pixels; two adjacent sub-pixels are respectively an upper sub-pixel and a lower sub-pixel; the first electrode of the upper sub-pixel has a first edge close to the lower sub-pixel and a second edge intersecting with the first edge; the opening region of the upper sub-pixel has a first edge close to the lower sub-pixel and a second edge intersecting with the first edge; the distance between the first edge of the first electrode of the upper sub-pixel and the first edge of the opening region of the upper sub-pixel is greater than the distance between the second edge of the first electrode of the upper sub-pixel and the second edge of the opening region of the upper sub-pixel.
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公开(公告)号：US20240276778A1
公开(公告)日：2024-08-15
申请号：US18023730
申请日：2022-04-26
Inventor： Ning LIU , Yang ZHANG , Haitao WANG , Zhengchao ZHANG , Bin ZHOU , Liangchen YAN
IPC: H10K59/122 , H10K59/12 , H10K59/131 , H10K59/80 , H10K102/00
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/131 , H10K59/80522 , H10K2102/351
Abstract: The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate comprises a display region and a transparent region, and on a plane perpendicular to the display substrate, the display substrate at least comprises a drive structure layer and a light-emitting structure layer which are arranged on a substrate, wherein the drive structure layer at least comprises an inorganic insulation layer, and the light-emitting structure layer at least comprises a pixel definition layer; the drive structure layer of the display region further comprises a planarization layer arranged on the inorganic insulation layer, and a pixel definition layer is arranged on the planarization layer and is in contact with the planarization layer; and at least one groove is provided on the inorganic insulation layer of the transparent region, and the pixel definition layer fills the groove located in the transparent region.
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