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公开(公告)号：US10541379B2
公开(公告)日：2020-01-21
申请号：US15975752
申请日：2018-05-09
发明人： Yangsheng Liu , Hwang Kim
摘要： An organic electroluminescent device, a method for manufacturing the same, and a display device. The organic electroluminescent device includes: a base substrate comprising a plurality of pixel regions thereon; a pixel electrode layer; a planarization layer, formed with a protrusion on a surface of the planarization layer facing away from the base substrate and at a position corresponding to at least one side edge of a periphery of each pixel region; an anode layer, the anode layer being electrically connected to the pixel electrode layer through a via hole, and the anode layer covering the pixel region and covering a side surface of the protrusion facing the pixel region; a light emitting layer, a height of a surface of the light emitting layer being less than a height of the anode layer covering the side surface of the protrusion; a pixel definition layer; and a cathode layer.
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公开(公告)号：US11889743B2
公开(公告)日：2024-01-30
申请号：US16960672
申请日：2019-12-25
发明人： Xuwu Hu , Yangsheng Liu , Mengxia Kong , Donghui Si , Shan Mou , Yan Cui , Yu Wang
CPC分类号： H10K71/166 , C23C14/042 , C23C14/24 , H10K71/00 , H10K71/164 , H10K50/11 , H10K50/15 , H10K50/16
摘要： The present disclosure discloses an evaporation method, an evaporation mask assembly, a display panel and a display device, which can reduce the complexity of the manufacturing process of the display panel and improve the yield of the display panel. The evaporation method may comprise: performing a first evaporation on a base substrate by using a first mask to form a first evaporation sub-pattern on the base substrate, wherein the first mask has a first opening area; and performing a second evaporation on the base substrate by using a second mask to form a second evaporation sub-pattern on the base substrate, wherein the second mask has a second opening area; wherein the combination of the first and second evaporation sub-patterns forms an evaporation pattern.
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公开(公告)号：US11567598B2
公开(公告)日：2023-01-31
申请号：US17488407
申请日：2021-09-29
发明人： Xuwu Hu , Yangsheng Liu , Hwang Kim , Wei Lin
摘要： A display panel has a mounting hole. The display panel includes a first conductive layer, a second conductive layer, and a first insulating isolation layer located between the first conductive layer and the second conductive layer. The first conductive layer includes a first crack detection line and a first electrode connected to each other. The second conductive layer includes a second crack detection line and a second electrode connected to each other. The first electrode and the second electrode constitute a capacitor. The mutual-sensing capacitor is disposed outside of the mounting hole. The capacitor is configured to detect whether there is a crack in a portion of the display panel located around the mounting hole.
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公开(公告)号：US11527739B2
公开(公告)日：2022-12-13
申请号：US17435364
申请日：2021-01-12
发明人： Yangsheng Liu , Xuwu Hu , Wei Lin , Hwang Kim
摘要： A display substrate, a method for forming a display substrate, and a display device are provided. The display substrate includes a base substrate, a display area, a peripheral area surrounding the display area, a touch electrode, a touch electrode line, and a first barrier structure and a second barrier structure arranged in the peripheral area, the first barrier structure is arranged around the display area, and the second barrier structure is arranged around the first barrier structure and is spaced apart from the first barrier structure, and the touch electrode line extends from the display area to the peripheral area at a side of the second barrier structure away from the display area, a minimum value of a vertical distance from the touch electrode line arranged between the first barrier structure and the second barrier structure to the base substrate is greater than a minimum value of a vertical distance from a surface, close to the base substrate, of the first barrier structure and the second barrier structure to the base substrate.
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公开(公告)号：US10579200B2
公开(公告)日：2020-03-03
申请号：US16107968
申请日：2018-08-21
发明人： Yangsheng Liu , Yue Long
摘要： The present disclosure relates to a touch substrate, including a base substrate, having a peripheral wiring area and a pin area, a plurality of first touch electrodes, provided on the base substrate, a plurality of second touch electrodes, provided on the base substrate and interleaved and insulated from the plurality of first touch electrodes, and a detection wiring, both ends of the detection wiring are located in the pin area to form a detection pin, and the detection wiring has a plurality of bending portions distributed along an extending direction of the peripheral wiring area, each of the bending portions has a first touch electrode sensing portion that forms a first sensing capacitor by cooperating with a first touch electrode, and a second touch electrode sensing portion that forms a second sensing capacitor by cooperating with a second touch electrode.
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公开(公告)号：US11169648B2
公开(公告)日：2021-11-09
申请号：US16924431
申请日：2020-07-09
发明人： Xuwu Hu , Yangsheng Liu , Wei Lin , Xingjiang Liang
IPC分类号： G06F3/044
摘要： A touch electrode, a touch display panel, and a touch display device are provided in embodiments of the present disclosure. The touch electrode includes a plurality of touch electrode groups, the plurality of touch electrode groups is arranged to extend linearly along a same extending direction and parallel to one another in a direction orthogonal to the extending direction, each touch electrode group includes a plurality of touch sub-electrodes arranged in series along the extending direction; each touch sub-electrode has a plurality of first conductive wires located therein, and a plurality of second conductive wires extending outward from an edge thereof, and respective second conductive wires of the plurality of touch sub-electrodes in each touch electrode group are at least partially connected with one another.
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公开(公告)号：US11696464B2
公开(公告)日：2023-07-04
申请号：US16926486
申请日：2020-07-10
发明人： Xuwu Hu , Yangsheng Liu , Mengxia Kong , Yuheng Qiu , Wei Lin
IPC分类号： H01L51/56 , H10K50/844 , H10K59/40 , H10K59/122 , H10K71/00 , H10K59/12
CPC分类号： H10K50/844 , H10K59/122 , H10K59/40 , H10K71/00 , H10K59/1201
摘要： A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a display area and a hole forming area, where the display area surrounds the hole forming area, and an organic material layer is provided in the hole forming area so that a height difference between the hole forming area and the display area is less than a threshold value of 4 um.
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公开(公告)号：US20210191569A1
公开(公告)日：2021-06-24
申请号：US16924431
申请日：2020-07-09
发明人： Xuwu Hu , Yangsheng Liu , Wei Lin , Xingjiang Liang
IPC分类号： G06F3/044
摘要： A touch electrode, a touch display panel, and a touch display device are provided in embodiments of the present disclosure. The touch electrode includes a plurality of touch electrode groups, the plurality of touch electrode groups is arranged to extend linearly along a same extending direction and parallel to one another in a direction orthogonal to the extending direction, each touch electrode group includes a plurality of touch sub-electrodes arranged in series along the extending direction; each touch sub-electrode has a plurality of first conductive wires located therein, and a plurality of second conductive wires extending outward from an edge thereof, and respective second conductive wires of the plurality of touch sub-electrodes in each touch electrode group are at least partially connected with one another.
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公开(公告)号：US10976879B2
公开(公告)日：2021-04-13
申请号：US16129980
申请日：2018-09-13
发明人： Weinan Dai , Hwang Kim , Yangsheng Liu , Mengxia Kong
摘要： A method of manufacturing a touch panel includes forming a first touch electrode layer including first touch electrodes, first touch traces and first pins, and the first pins are located in the first pin bonding area of the touch panel. The method further includes depositing an interlayer insulating layer by using a first mask including a first shielding structure, and the first shield structure is configured to shield a first pin bonding area. The method further includes forming a second touch electrode layer including second touch electrodes, second touch traces and second pins, and the second pins are located in a second pin bonding area of the touch panel.
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公开(公告)号：US10573842B2
公开(公告)日：2020-02-25
申请号：US15975752
申请日：2018-05-09
发明人： Yangsheng Liu , Hwang Kim
摘要： An organic electroluminescent device, a method for manufacturing the same, and a display device. The organic electroluminescent device includes: a base substrate comprising a plurality of pixel regions thereon; a pixel electrode layer; a planarization layer, formed with a protrusion on a surface of the planarization layer facing away from the base substrate and at a position corresponding to at least one side edge of a periphery of each pixel region; an anode layer, the anode layer being electrically connected to the pixel electrode layer through a via hole, and the anode layer covering the pixel region and covering a side surface of the protrusion facing the pixel region; a light emitting layer, a height of a surface of the light emitting layer being less than a height of the anode layer covering the side surface of the protrusion; a pixel definition layer; and a cathode layer.
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