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61.发明授权公开(公告)号：US11957002B2
公开(公告)日：2024-04-09
申请号：US17414751
申请日：2020-12-29
Inventor： Wei Li , Jingjing Xia , Bin Zhou , Shengping Du , Yang Zhang , Wei Song , Qinghua Guo
IPC: H10K59/122 , H10K59/12 , H10K59/80
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/8792
Abstract: An array substrate, a preparing method thereof, a display panel and a display apparatus are disclosed. The array substrate includes: a base substrate (1); a driving circuit structure (2) on the base substrate (1); a planarization layer (3) and a plurality of electrode structures (4) successively located on a side, facing away from the base substrate (1), of the driving circuit structure (2); insulation structures (5) in gap areas between adjacent electrode structures (4); and pixel defining structures (6) on a side, facing away from the base substrate (1), of the insulation structures (5). The thickness of the insulation structures (5) is not smaller than the thickness of the electrode structures (4). An orthographic projection of the pixel defining structures (6) on the base substrate (1) at least completely covers the insulation structures (5).
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公开(公告)号：US11672149B2
公开(公告)日：2023-06-06
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
IPC: H10K59/131 , H10K71/70 , H10K71/00 , H10K102/00 , H01L27/32 , H01L51/00 , H01L51/56
CPC classification number: H01L27/3276 , H01L51/0031 , H01L51/56 , H01L2251/5392 , H01L2251/568
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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63.发明授权公开(公告)号：US11335710B2
公开(公告)日：2022-05-17
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
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：US11329115B2
公开(公告)日：2022-05-10
申请号：US16620653
申请日：2019-03-22
Inventor： Wei Song , Liangchen Yan , Ce Zhao , Heekyu Kim , Yuankui Ding , Leilei Cheng , Yingbin Hu , Wei Li , Yang Zhang
IPC: H01L27/32 , H01L51/00 , H01L51/56 , H01L29/417 , H01L29/786
Abstract: The present disclosure relates to a pixel structure. The pixel structure may include a base substrate; a first insulating island on a side of the base substrate; a first electrode on a side of the first insulating island opposite front the base substrate; a second electrode on the base substrate and at a peripheral area of the first insulating island; an active layer electrically connected to the first electrode and the second electrode; a second insulating layer on a side of the active layer opposite from the base substrate; a gate electrode on a side of the second insulating layer opposite from the base substrate; and a third insulating layer on a side of the gate electrode opposite from the base substrate.
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公开(公告)号：US10976281B2
公开(公告)日：2021-04-13
申请号：US16453637
申请日：2019-06-26
Inventor： Qinghe Wang , Liangchen Yan , Dongfang Wang , Tongshang Su , Leilei Cheng , Yongchao Huang , Yang Zhang , Guangyao Li , Guangcai Yuan
IPC: G01N27/414 , H01L27/32 , H01L51/00
Abstract: Embodiments of the present disclosure relate to the field of electronic sensing technologies, and provide a chemical sensing unit, a chemical sensor, and a chemical sensing device. The chemical sensing unit includes a thin film transistor arranged on a substrate, and a light emitting diode coupled to the thin film transistor. The thin film transistor includes a semiconductor active layer, a source, and a drain, and the semiconductor active layer is mainly composed of a chemically sensitive semiconductor material. The chemical sensing unit is provided with a via hole in a region between the source and the drain, such that the semiconductor active layer is exposed at a position corresponding to the via hole. The light emitting diode includes a first electrode, a light-emitting functional layer, and a second electrode which are stacked in sequence, wherein the first electrode is coupled to the drain.
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Patent Agency Ranking
公开(公告)号：US10930726B2
公开(公告)日：2021-02-23
申请号：US16245341
申请日：2019-01-11
Inventor： Qinghe Wang , Liangchen Yan , Dongfang Wang , Tongshang Su , Jun Wang , Guangyao Li , Yang Zhang , Xuechao Sun
Abstract: Provided are a display substrate and a preparation method thereof, a display panel, and a display device. The display substrate includes a substrate and a plurality of pixel units on the substrate. The pixel unit comprises a plurality of functional layers that are sequentially arranged in a direction away from the substrate. At least one of the plurality of functional layers, which is close to the substrate, constitutes a vertical thin film transistor (VTFT). At least one of the plurality of functional layers, which is away from the substrate, constitutes an organic light-emitting transistor (OLET). An orthographic projection region of the OLET on the substrate and an orthographic projection region of the VTFT on the substrate at least partially overlap.
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公开(公告)号：US20210018377A1
公开(公告)日：2021-01-21
申请号：US16614788
申请日：2019-05-17
Inventor： Qinghe Wang , Dongfang Wang , Bin Zhou , Ce Zhao , Tongshang Su , Leilei Cheng , Yang Zhang , Guangyao Li
Abstract: A pressure sensing unit includes: a first substrate and a second substrate opposite to each other; and at least one vertical thin film transistor disposed between the first substrate and the second substrate. Each vertical thin film transistor includes a first electrode, a semiconductor active layer, a second electrode, at least one insulating support, and a gate electrode sequentially disposed in a direction extending from the first substrate to the second substrate. A first air gap is formed by the presence of the at least one insulating support between the gate electrode and the second electrode of each vertical thin film transistor.
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公开(公告)号：US10823996B2
公开(公告)日：2020-11-03
申请号：US16402916
申请日：2019-05-03
Inventor： Jianguo Zhu , Fangyi Liu , Yangli Zheng , Xiaoping Zhang , Xingpan Sun , Le Zhang , Yaodong Wang , Yang Zhang , Luo Zhang , Jiazhen Liu , Yizhe Li , Hui Yin , Qi Jing
IPC: G02F1/1333 , G02F1/1335 , G02F1/1345 , G02F1/1368
Abstract: A display panel includes a cover plate, an array substrate, and an opposite substrate. The array substrate is disposed between the cover plate and the opposite substrate. An edge of a surface of the array substrate away from the cover plate includes a bonding region for bonding at least one circuit, and a portion of a surface of the array substrate close to the cover plate corresponding to the bonding region is fixedly connected to the cover plate. The opposite substrate is assembled face to face with the array substrate.
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69.发明授权公开(公告)号：US10777683B2
公开(公告)日：2020-09-15
申请号：US16403860
申请日：2019-05-06
Inventor： Yang Zhang , Luke Ding , Bin Zhou , Haitao Wang , Ning Liu , Jingang Fang , Yongchao Huang , Liangchen Yan
IPC: H01L29/786 , H01L27/12 , H01L29/66 , H01L27/32
Abstract: A thin film transistor, a method of manufacturing the same, an array substrate and a display panel are disclosed. The thin film transistor includes a light blocking layer, an electrode layer, and a combination layer, which are sequentially stacked. The electrode layer includes a gate electrode, a source electrode and a drain electrode which are separated from one another, and the gate electrode is located between the source electrode and the drain electrode. The light blocking layer includes a first portion of which an orthogonal projection is located between an orthogonal projection of the gate electrode and an orthogonal projection of the source electrode; and a second portion of which an orthogonal projection is located between the orthogonal projection of the gate and an orthogonal projection of the drain. The combination layer includes an active layer.
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公开(公告)号：US20200058724A1
公开(公告)日：2020-02-20
申请号：US16417031
申请日：2019-05-20
Inventor： Qinghe Wang , Dongfang Wang , Tongshang Su , Rui Peng , Leilei Cheng , Yang Zhang , Jun Wang , Guangyao Li , Liangchen Yan , Guangcai Yuan
Abstract: An OLED device and a method of preparing the same are provided, the OLED device including: a substrate; a first source electrode on the substrate, the first source electrode having a first side surface; a first insulating layer on the first source electrode, the first insulating layer having a second side surface intersecting with an upper surface of the first source electrode and the first side surface of the first source electrode, with at least one of an angle between the first side surface and the upper surface of the substrate and an angle between the second side surface and the upper surface of the substrate being an acute angle; an active layer on the substrate, the active layer covering the first side surface and the second side surface; a gate insulating layer on the active layer; an anode on the gate insulating layer; a light emitting functional layer on the anode; and a cathode on the light emitting functional layer, the cathode including a first drain region covering the first insulating layer and being in contact with the active layer.
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