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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：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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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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15.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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Patent Agency Ranking
16.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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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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