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公开(公告)号：US20190067337A1
公开(公告)日：2019-02-28
申请号：US15995691
申请日：2018-06-01
发明人： Kui Gong , Qingli Feng
IPC分类号： H01L27/12 , H01L29/417 , H01L29/786 , H01L51/56 , H01L51/00
CPC分类号： H01L27/1259 , G02F2201/121 , G02F2201/123 , H01L27/3248 , H01L27/3258 , H01L27/3276 , H01L29/41733 , H01L29/7869 , H01L51/0096 , H01L51/5206 , H01L51/56
摘要： Disclosed are a display substrate, a manufacture method thereof, and a display device. The display substrate comprises: a base substrate, and a metal layer, at least one insulating layer and a metal oxide conducting layer respectively on the base substrate, wherein, the at least one insulating layer is disposed between the metal layer and the metal oxide conducting layer; the metal oxide conducting layer is electrically connected to the metal layer through at least one via hole penetrating the at least one insulating layer; and the metal oxide conducting layer in the at least one via hole comprises metal particles produced by reducing the metal oxide conducting layer.
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公开(公告)号：US12057457B2
公开(公告)日：2024-08-06
申请号：US17418218
申请日：2020-12-29
发明人： Kui Gong , Xianxue Duan , Haifeng Cui , Tianzhen Liu , Zhihai Zhang
IPC分类号： H01L27/12 , G02F1/1368
CPC分类号： H01L27/1248 , H01L27/127 , G02F1/1368
摘要： The present disclosure relates to the field of display technology, and discloses a display substrate, a preparation method thereof, and a display panel, used for improving the structure of the display substrate, improving characteristics of a thin film transistor, and increasing the yield of a display product. The display substrate includes: a base substrate; a thin film transistor on the base substrate; and a flattening layer on a side, away from the base substrate, of the thin film transistor, wherein the flattening layer is provided with a groove around a channel area of the thin film transistor, and an orthographic projection of the groove on the base substrate is not overlapped with an orthographic projection of the channel area on the base substrate.
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公开(公告)号：US11387428B2
公开(公告)日：2022-07-12
申请号：US16080908
申请日：2018-02-13
发明人： Kui Gong , Xianxue Duan
摘要： An organic electroluminescent display panel includes: a first electrode, a pixel defining layer, an organic light emitting functional layer and a second electrode provided on a substrate; a conductive layer and a protection layer provided at a side of the second electrode away from the substrate, the conductive layer and the protection layer being provided in a single layer, a surface of the protection layer away from the substrate being parallel to that of the second electrode away from the substrate, the conductive layer being provided between the protection layer and the second electrode and in contact with the second electrode, the protection layer including a first portion provided in the pixel regions and a second portion provided on the conductive layer, and a sum of a thickness of the second portion and a thickness of the conductive layer being approximately equal to a thickness of the first portion.
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公开(公告)号：US11329258B2
公开(公告)日：2022-05-10
申请号：US16323611
申请日：2018-05-23
发明人： Kui Gong , Xianxue Duan , Cheng Chen , Dezhi Xu , Chengcheng Wang
摘要： A display panel, a display device and a manufacture method of a display panel are provided. The display panel includes a base substrate, a plurality of pixel units disposed in an array and a total reflection structure. Each of the plurality of pixel units includes a light emitting region and a light emitting device in the light emitting region; and the total reflection structure is disposed on a light exiting side of the light emitting device and surrounds at least a portion of the light emitting region; the total reflection structure includes a main structure and a second structure covering a side, which faces the light emitting device, of the main structure, and a refractive index of the second structure is greater than a refractive index of the main structure.
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公开(公告)号：US11137652B2
公开(公告)日：2021-10-05
申请号：US15769591
申请日：2017-10-19
发明人： Kui Gong , Xianxue Duan , Dezhi Xu
IPC分类号： G02F1/1362 , G02F1/1343
摘要： An array substrate and a fabrication method thereof, and a display device are provided. In the array substrate the pixel units includes common electrode, and the common electrodes of adjacent pixel units in the column direction is electrically connected through a first connection portion; the first signal line is located between the adjacent pixel units in the column direction. A total area of the first connection portion between the common electrodes of every two of the pixel units overlapping with the first signal line is a first overlapping area, at least one end of the first signal line is a first signal input end, and the first overlapping areas decrease as minimum distances from the first connection portions to the first signal input end increase in the row direction.
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36.发明授权公开(公告)号：US11114514B2
公开(公告)日：2021-09-07
申请号：US16608919
申请日：2019-03-12
发明人： Kui Gong , Xianxue Duan , Zhihai Zhang
摘要： An organic electroluminescent display panel is provided, including a pixel defining layer. The pixel defining layer includes a plurality of openings and a bank surrounding each of the plurality of openings and defining a plurality of pixel areas. The bank is composed of a hydrophilic material pattern layer and a conductive hydrophobic pattern layer which are stacked from bottom to top.
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公开(公告)号：US11088226B2
公开(公告)日：2021-08-10
申请号：US16066177
申请日：2017-11-27
发明人： Kui Gong , Xianxue Duan , Hui An
摘要： The present application discloses a display substrate having a base substrate and a pixel definition layer for defining a plurality of subpixel regions on the base substrate. The pixel definition layer has a first side and a second side opposite to each other, the second side being on a side of the first side distal to the base substrate. The pixel definition layer has a first cross-section along a plane substantially parallel to the base substrate, the first cross-section being between the first side and the second side. An orthographic projection of the first cross-section on the base substrate substantially covers orthographic projections of the first side and the second side on the base substrate.
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公开(公告)号：US20210223638A1
公开(公告)日：2021-07-22
申请号：US16098811
申请日：2018-01-17
发明人： Kui Gong , Xianxue Duan , Dezhi Xu
IPC分类号： G02F1/1343 , G02F1/1335
摘要： An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes a plurality of pixel units, at least some of which respectively having a reflective region provided with a reflective layer in a concave-convex shape, wherein a first insulating layer is disposed on a light reflecting side of the reflective layer, and a surface of the first insulating layer adjacent to the reflective layer is in a concave-convex shape conforming to the concave-convex shape of the reflective layer, and a surface of the first insulating layer away from the reflective layer is a planar surface; the at least some of the pixel units further respectively comprise a first electrode and a second electrode which are oppositely disposed in different layers and are spaced apart from each other, and the first electrode is disposed on a side of the first insulating layer away from the reflective layer.
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公开(公告)号：US11037959B2
公开(公告)日：2021-06-15
申请号：US16074842
申请日：2017-10-31
发明人： Kui Gong
IPC分类号： H01L27/12 , H01L21/02 , H01L21/311 , H01L21/3115 , H01L21/768
摘要： Provided is a method of producing an array substrate. This method of producing an array substrate has following steps: forming a passivation layer on a base substrate; forming a photoresist layer on the passivation layer, and performing a patterning process on the photoresist layer to form a photoresist mask having an opening pattern; introducing an etching resistant layer precursor material to the passivation layer by ion injection through the opening pattern; generating plasma by using an etching gas, etching the passivation layer by using the plasma through the opening pattern to form a via hole penetrating the passivation layer; and peeling the photoresist mask. Also provided are an array substrate and a display apparatus.
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公开(公告)号：US10811446B2
公开(公告)日：2020-10-20
申请号：US16317644
申请日：2018-05-10
发明人： Kui Gong , Xianxue Duan , Myoung Kee Baek
IPC分类号： H01L27/12 , G02F1/1362
摘要： Disclosed are an array substrate and a manufacturing method therefor, a display panel and a display device, which are used for enabling a viewer to see a uniform reflective effect at various viewing angles, improving the display effect. The array substrate manufacturing method comprises: sequentially forming, on a passivation layer, a reflective layer and a transparent conductive layer, the reflective layer being electrically connected, by means of a via hole penetrating through the passivation layer, to a source electrode or a drain electrode of the thin film transistor, and the transparent conductive layer comprising several metal ions; performing reduction process on the transparent conductive layer, so that the metal ions are reduced, and a metal particle layer is formed; and performing patterning process on the transparent conductive layer and the reflective layer on which the steps above are completed, so as to form a pixel electrode.
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