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公开(公告)号：US20240057388A1
公开(公告)日：2024-02-15
申请号：US17637458
申请日：2021-04-21
Inventor： Jun WANG , Haitao WANG , Tongshang SU , Qinghe WANG , Ning LIU , Bin ZHOU , Jun CHENG
IPC: H10K59/122 , H10K59/80 , H10K59/12
CPC classification number: H10K59/122 , H10K59/80522 , H10K59/1201
Abstract: A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.
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12.发明申请公开(公告)号：US20210296368A1
公开(公告)日：2021-09-23
申请号：US17264827
申请日：2020-06-15
Inventor： Wei SONG , Ce ZHAO , Yuankui DING , Ming WANG , Ning LIU , Yingbin HU , Junlin PENG , Liusong NI
IPC: H01L27/12
Abstract: Provided are a display substrate and a manufacturing method therefor, and a display panel and a display apparatus. The gate insulation layer included in the display substrate comprises a first branch portion located between the gate electrode and the active layer, and a second branch portion located below an overlapping region of the first routing and the second routing; a part, extending out of the gate electrode, of the first branch portion has a first width value; at the overlapping region between the second routing and the first routing, a part, extending out of the first routing, of the second branch portion has a second width value; and the first width value is greater than the second width value.
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13.发明申请公开(公告)号：US20210225886A1
公开(公告)日：2021-07-22
申请号：US16936447
申请日：2020-07-23
Inventor： Qinghe WANG , Tongshang SU , Yongchao HUANG , Yingbin HU , Yang ZHANG , Haitao WANG , Ning LIU , Guangyao LI , Zheng WANG , Yu JI , Jinliang HU , Wei SONG , Jun CHENG , Liangchen YAN
IPC: H01L27/12 , H01L29/786 , H01L29/24 , H01L29/66
Abstract: A thin film transistor, a display panel and a preparation method thereof and a display apparatus are provided. The thin film transistor includes: a substrate; a gate metal located on a side of the substrate; a gate insulating layer located on a side of the gate metal away from the substrate; an active layer located on a side of the gate insulating layer away from the substrate; a first metal oxide and a second metal oxide which are located on a side of the active layer away from the substrate and are arranged on a same layer; and a source metal and a drain metal which are located on sides of the first metal oxide and the second metal oxide away from the substrate and are arranged in a same layer.
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公开(公告)号：US20210036089A1
公开(公告)日：2021-02-04
申请号：US16910766
申请日：2020-06-24
Inventor： Guangyao LI , Dongfang WANG , Jun WANG , Haitao WANG , Qinghe WANG , Ning LIU , Wei LI , Yingbin HU , Yang ZHANG
Abstract: The present disclosure provides an OLED display panel and a method for detecting the OLED display panel, and a display device. The OLED display panel includes a base substrate including a display area and a non-display area surrounding the display area and having a first region adjacent to the display area. The display area includes a drive signal line and a power supply voltage signal line both extending from the display area to the first region. The drive signal line includes, in the first region, a first section of wiring at an anode layer, the power supply voltage signal line includes, in the first region, a second section of wiring at a gate metal layer, and parts of the drive signal line and the power supply voltage signal line in the display area are located at a source-drain metal layer.
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公开(公告)号：US20200161401A1
公开(公告)日：2020-05-21
申请号：US16560281
申请日：2019-09-04
Inventor： Ning LIU
IPC: H01L27/32
Abstract: The present disclosure relates to a display substrate, a method for preparing the same and a display device. The display substrate includes an active layer on a substrate and a light-shielding metal layer between the substrate and the active layer, in which an orthogonal projection of the active layer on the substrate falls into an orthogonal projection of the light-shielding metal layer on the substrate, a first thermal-insulation insulating layer is arranged between the active layer and the light-shielding metal layer, and a second thermal-insulation insulating layer is arranged on a side of the active layer away from the light-shielding metal layer.
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Patent Agency Ranking
公开(公告)号：US20180197892A1
公开(公告)日：2018-07-12
申请号：US15535391
申请日：2017-01-05
Inventor： Botao SONG , Chengshao YANG , Yinhu HUANG , Ning LIU , Jun MA , Yunhai WAN
IPC: H01L27/12
CPC classification number: H01L27/1244 , H01L27/124 , H01L27/1262
Abstract: The present disclosure provides an array substrate, a display panel comprising the array substrate, and a display device, as well as a manufacturing method of the array substrate. The array substrate comprises a base substrate, a metal layer arranged over the base substrate, a conductive material layer arranged on the metal layer, and a connection hole arranged over the conductive material layer to expose the conductive material layer.
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公开(公告)号：US20250160136A1
公开(公告)日：2025-05-15
申请号：US19023515
申请日：2025-01-16
Inventor： Jun WANG , Haitao WANG , Tongshang SU , Qinghe WANG , Ning LIU , Bin ZHOU , Jun CHENG
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.
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公开(公告)号：US20250098416A1
公开(公告)日：2025-03-20
申请号：US18558291
申请日：2022-04-29
Inventor： Can YUAN , Yongqian LI , Yu WANG , Dacheng ZHANG , Xinxin WANG , Bin ZHOU , Ning LIU
IPC: H10K59/121 , H10K59/124 , H10K59/131 , H10K59/35
Abstract: A display substrate and a display apparatus are provided. In the display substrate, the light emitting device includes a common electrode connected to a common voltage terminal. The display unit includes an auxiliary electrode line, a first auxiliary electrode and an auxiliary insulation layer. The auxiliary electrode line includes a longitudinal portion located in the display region and a transverse portion at least partially located in the non-light-emitting region, and the transverse portion is connected with the longitudinal portion; the first auxiliary electrode is located in the non-luminous region and electrically connected with the common electrode; the auxiliary insulation layer includes a first auxiliary via hole located in the non-light emitting region and exposing at least part of the lateral portion, and the first auxiliary electrode is connected with the lateral portion through the first auxiliary via hole.
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公开(公告)号：US20250089492A1
公开(公告)日：2025-03-13
申请号：US18558277
申请日：2022-04-29
Inventor： Can YUAN , Yongqian LI , Xinxin WANG , Ning LIU , Bin ZHOU , Dacheng ZHANG , Yu WANG
IPC: H10K59/131 , G09G3/3233
Abstract: A display substrate, a method for operating the same, and a display apparatus are provided. In the display substrate, the scanning signal line extends along the first direction, passes through the non-light-emitting region and the display region; the longitudinal signal line is in the display region and extends along a second direction; the scanning signal line includes an outer ring portion, and the outer ring portion includes a first conductive line and a second conductive line. The second conductive line is spaced from the first conductive line in the second direction, both the first conductive line and the second conductive line extend along the first direction, extend from the non-light-emitting region to the display region, and overlap with the longitudinal signal line; the scanning signal line includes a trunk portion extending along the first direction, and electrically connected with both the first conductive line and the second conductive line.
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20.发明公开公开(公告)号：US20240164179A1
公开(公告)日：2024-05-16
申请号：US17918630
申请日：2021-11-23
Inventor： Yang ZHANG , Bin ZHOU , Ning LIU , Jun LIU , Peng WANG , Lei ZHOU , Duoduo WANG
CPC classification number: H10K59/80522 , H10K59/1201
Abstract: A light-emitting substrate includes: a substrate; and at least one coupling portion and at least one auxiliary cathode pattern disposed on the substrate. Each auxiliary cathode region is provided with a coupling portion and an auxiliary cathode pattern coupled to the coupling portion. The auxiliary cathode pattern includes at least one disconnection portion, and each disconnection portion includes first, second and third conductive pattern layers. An orthographic projection of an edge of the second conductive pattern layer on the substrate is located within orthographic projections of edges of the third and first conductive pattern layers on the substrate. A total perimeter of at least one orthographic projection, on the substrate, of at least one edge of at least one third conductive pattern layer in the at least one disconnection portion is greater than a perimeter of an orthographic projection of an edge of the auxiliary cathode region on the substrate.
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