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公开(公告)号:US11903276B2
公开(公告)日:2024-02-13
申请号:US17415469
申请日:2020-10-12
Inventor: Zhen Zhang , Ning Zhao , Xinwei Wu , Xudong An , Yue Wei , Yuqing Yang
IPC: H01L27/32 , H10K59/131 , H10K50/84 , H10K59/124 , H10K71/00 , H10K59/12
CPC classification number: H10K59/131 , H10K50/84 , H10K59/124 , H10K71/00 , H10K59/1201
Abstract: Provided are a display panel, a manufacturing method therefor, and a display device. The display panel comprises a hole in a display region and comprises: a substrate; a drive circuit layer comprising a thin film transistor; a wire, connected to the thin film transistor; one or more isolation members surrounding the hole, disposed on the side of the drive circuit layer, and located between the wire and the hole, at least one isolation member comprising a first and a second isolation layer, and an orthographic projection of a surface of the first isolation layer away from the substrate is inside that of the second isolation layer on the substrate; a planarization layer, on the side of the drive circuit layer and covering the wire; and an anode, on the side of the planarization layer and connected to the wire by a via penetrating the planarization layer.
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公开(公告)号:US11641765B2
公开(公告)日:2023-05-02
申请号:US16767249
申请日:2019-11-29
Inventor: Zhen Zhang , Xinwei Wu , Kangguan Pan , Lei Deng , Huimin Cao , Fei Li , Wei Huang , Fuwei Zou , Xia Tang , Xijie Peng , Lin Wen , Xudong An , Junjie Zhao , Yue Wei , Yuqing Yang
Abstract: A backplane, a display device and a method of manufacturing a backplane are provided. The backplane includes a base substrate; an inorganic layer on the base substrate, the inorganic layer including a plurality of protrusions; a metal layer covering atop of each protrusion and partial side wall near the top, the metal layer covering adjacent protrusions being disconnected; and a light-emitting layer covering the metal layer and the inorganic layer between the adjacent protrusions, the light-emitting layer being disconnected at regions of the protrusions not covered by the metal layer.
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公开(公告)号:US11508176B2
公开(公告)日:2022-11-22
申请号:US16514774
申请日:2019-07-17
Inventor: Wen Sun , Zhen Zhang , Wei Deng , Daniel Youn , Yiyang Zhang
Abstract: A display substrate having a fingerprint recognition region includes an array substrate, and a light shielding layer disposed at a side of the array substrate and at least located in the fingerprint recognition region. The material of the light shielding layer is an insulating material. A portion of the light shielding layer located in the fingerprint recognition region is provided with a plurality of light transmission holes, and each of the plurality of light transmission holes is configured to provide a transmission channel for fingerprint imaging light.
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公开(公告)号:US20210408474A1
公开(公告)日:2021-12-30
申请号:US16962715
申请日:2019-09-25
Inventor: Fuwei Zou , Yue Wei , Kangguan Pan , Fei Li , Huimin Cao , Zhen Zhang , Xia Tang , Lei Deng , Wei Deng
Abstract: A display substrate having a display area and a peripheral area is provided. The display substrate includes a plurality of light emitting elements on a base substrate and in the display area; an encapsulating layer on a side of the plurality of light emitting elements away from the base substrate; and a first separation pillar in the peripheral area and on the base substrate, the first separation pillar forming a first enclosure substantially surrounding a first area. The first separation pillar includes a plurality of metal layers and a plurality of insulating layers alternately stacked on the base substrate. A width of a respective one of the plurality of insulating layers along a cross-pillar direction across the first enclosure and from the display area toward the first separation pillar is greater than a width of a respective one of the plurality of metal layer along the cross-pillar direction.
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公开(公告)号:US11063070B2
公开(公告)日:2021-07-13
申请号:US16611003
申请日:2019-05-13
Inventor: Zhen Zhang , Xudong An , Junjie Zhao , Guangzhou Zhao
IPC: H01L27/12
Abstract: A method of fabricating a substrate is provided. The method of fabricating the substrate includes forming a first conductive pattern; forming a first insulating layer, and forming a first blind hole in the first insulating layer; forming a conductive film layer, and removing at least a portion of the conductive film layer in the first blind hole; thinning a portion of the first insulating layer at a bottom of the first blind hole to form a second blind hole; forming an intermediate insulating layer, and forming a second via hole in the intermediate insulating layer; removing the portion of the first insulating layer and forming a first via hole in the first insulating pattern layer; and forming a second conductive pattern. The second conductive pattern directly contacts the first conductive pattern through the first via hole and the second via hole and insulates from the intermediate conductive pattern.
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公开(公告)号:US20200265757A1
公开(公告)日:2020-08-20
申请号:US16759953
申请日:2019-01-11
Inventor: Zhen Zhang , Kangguan Pan
Abstract: The disclosure provides a display module, a manufacturing method, and a display device. The display module includes a display panel, an optical sensor disposed on an opposite side of a light emitting side of the display panel, and a heat dissipation layer disposed between the display panel and the optical sensor, wherein the heat dissipation layer is provided with an array of through holes, through which light passes and reaches an optical identification device in the optical sensor.
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公开(公告)号:US11462572B2
公开(公告)日:2022-10-04
申请号:US16768194
申请日:2019-12-23
Inventor: Zhen Zhang , Tingliang Liu
Abstract: An array substrate comprises a display area and a periphery area; a common electrode is arranged at the display area, and an electrode bus is arranged at a periphery area and is close to the display area. The array substrate further comprises a first electrode pad, a first conductive portion, a second electrode pad, and a second conductive portion. The first electrode pad is arranged at the side, far away from the display area of the periphery area; the first conductive portion is connected with the first electrode pad and the common electrode; the second electrode pad is arranged at the side, far away from the display area of the periphery area; and the second conductive portion is connected to the second electrode pad, and extends to connect with the electrode bus along the direction far away from the first conductive portion.
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公开(公告)号:US11302895B2
公开(公告)日:2022-04-12
申请号:US16962715
申请日:2019-09-25
Inventor: Fuwei Zou , Yue Wei , Kangguan Pan , Fei Li , Huimin Cao , Zhen Zhang , Xia Tang , Lei Deng , Wei Deng
Abstract: A display substrate having a display area and a peripheral area is provided. The display substrate includes a plurality of light emitting elements on a base substrate and in the display area; an encapsulating layer on a side of the plurality of light emitting elements away from the base substrate; and a first separation pillar in the peripheral area and on the base substrate, the first separation pillar forming a first enclosure substantially surrounding a first area. The first separation pillar includes a plurality of metal layers and a plurality of insulating layers alternately stacked on the base substrate. A width of a respective one of the plurality of insulating layers along a cross-pillar direction across the first enclosure and from the display area toward the first separation pillar is greater than a width of a respective one of the plurality of metal layer along the cross-pillar direction.
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公开(公告)号:US10921634B2
公开(公告)日:2021-02-16
申请号:US16725870
申请日:2019-12-23
Inventor: Honggang Gu , Xianjie Shao , Jie Song , Zhen Zhang
IPC: G02F1/1335 , G02F1/1339
Abstract: A display panel and a display device are provided. The display panel has a display region and a peripheral region, a black matrix layer including a portion in the peripheral region; a first annular opening surrounding the display region and a second annular opening surrounding the first annular opening and on a side, away from the display region, of the first annular opening are provided in the portion of the black matrix layer; the first annular opening divides the portion of the black matrix layer into an inner part close to the display region and an outer part away from the display region; the second annular opening divides the outer part into a first part close to the display region and a second part away from the display region; both the first annular opening and the second annular opening are closed annular.
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公开(公告)号:US10572049B2
公开(公告)日:2020-02-25
申请号:US15982014
申请日:2018-05-17
Inventor: Zhen Zhang , Sheng Wang , Lisen Wang , Peng Li
IPC: G06F3/044 , G06F3/041 , H01L23/544
Abstract: A display substrate, a display panel, a substrate, a touch substrate and a cutting method of the substrate are disclosed. The display substrate includes a plurality of imagined touch electrodes, a plurality of connection wires, a grounding electrode and a first cutting alignment mark. The plurality of imagined touch electrodes are located at an imagined touch zone of the display substrate; the plurality of connection wires are located at a bonding zone of the display substrate and are connected with the imagined touch electrodes; the grounding electrode is arranged at the bonding zone and is electrically connected with the a plurality of connection wires; the first cutting alignment mark is arranged at a side of the grounding electrode adjacent to the connection wires, and configured that the grounding electrode being able to be cut away from the display substrate by cutting the display substrate through the first cutting alignment mark.
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