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1.发明授权公开(公告)号：US11264585B2
公开(公告)日：2022-03-01
申请号：US16413715
申请日：2019-05-16
发明人： Youwei Wang , Song Zhang , Tao Sun , Peng Cai , Huan Liu
摘要： The present disclosure provides a flexible display device and a manufacturing method thereof. The flexible display device includes a base substrate; a pixel defining layer disposed on the base substrate defining a plurality of light emitting regions; and a first electrode layer disposed on a side of the pixel defining layer away from the base substrate and in light-emitting regions. A thin film encapsulation layer covers the first electrode layer and has protrusions protruding toward the pixel defining layer at a plurality of positions.
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公开(公告)号：US10680203B2
公开(公告)日：2020-06-09
申请号：US16325954
申请日：2018-05-11
发明人： Tao Sun , Youwei Wang
摘要： A mask plate, a display panel and an encapsulating method thereof, which are used for reducing the width of an edge of a packaging film layer, thereby realizing a narrow bezel. The mask plate includes a first blocking area, a first opening area and at least one encapsulation control area, wherein an edge of an orthographic projection, on a display panel, of the first opening area surrounds a display area of the display panel; the encapsulation control area surrounds the first opening area, and includes a plurality of second opening areas and a plurality of second blocking areas which are arranged alternatively; the first blocking area surrounds the first opening area, is between the first opening area and the encapsulation control area, and has no overlapping area with the encapsulation control area.
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公开(公告)号：US10565903B2
公开(公告)日：2020-02-18
申请号：US15988096
申请日：2018-05-24
发明人： Yuanzheng Guo , Mingche Hsieh , Ping Song , Youwei Wang , Weinan Dai , Mingwen Wang
摘要： There are provided a PI substrate, a preparation method thereof and a display device. The preparation method includes: forming a first separable film at an edge region of a substrate; forming a first-layer polyamic acid (PAA) film on the first separable film and the substrate; stripping the first separable film and the first-layer PAA film that covers the first separable film to expose the edge region of the substrate; and performing imidization on the first-layer PAA film on the substrate with the edge region exposed, to enable the first-layer PAA film to be transformed into a first-layer PI film, thereby avoiding uneven film thicknesses at edges of the first-layer PI substrates.
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公开(公告)号：US10424748B2
公开(公告)日：2019-09-24
申请号：US15762471
申请日：2017-09-20
发明人： Peng Cai , Ping Song , Youwei Wang , Jing Yang
IPC分类号： G02F1/1333 , H01L51/00 , H01L51/52 , H01L27/32
摘要： A flexible display panel, a manufacturing method thereof and a flexible display device, which relate to the technical field of flexible display and reduce the probability of the occurrence of cracks on an inorganic encapsulation structure when a flexible display panel is bent, so that the service life of light emitting devices in the flexible display substrate is prolonged. The flexible display panel includes a flexible display substrate and an encapsulation structure arranged on a surface of the flexible display substrate. A portion of the encapsulation structure corresponding to a non-display region is an inorganic encapsulation structure. The flexible display panel further includes an organic encapsulation layer covering the inorganic encapsulation structure. The manufacturing method of a flexible display panel manufacture the flexible display panel described in the above technical solutions. The flexible display panel provided by the present disclosure is used in a flexible display device.
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5.发明授权公开(公告)号：US10249735B2
公开(公告)日：2019-04-02
申请号：US15236696
申请日：2016-08-15
发明人： Jian Min , Xiaolong Li , Zhengyin Xu , Ping Song , Youwei Wang
IPC分类号： H01L21/02 , H01L29/66 , H01L21/28 , H01L21/3105 , H01L27/12 , H01L29/786 , H01L29/423
摘要： The present disclosure provides a TFT, its manufacturing method, an array substrate and a display device. The method includes steps of: forming a pattern of a gate electrode on a base substrate; forming a gate insulation layer with an even surface; forming a pattern of a polysilicon semiconductor layer; and forming patterns of a source electrode and a drain electrode. The step of forming the pattern of the polysilicon semiconductor layer includes: crystallizing the amorphous silicon layer, so as to form the polysilicon semiconductor layer.
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公开(公告)号：US09825254B2
公开(公告)日：2017-11-21
申请号：US15151953
申请日：2016-05-11
发明人： Youwei Wang , Peng Cai , Zhihui Xiao
CPC分类号： H01L51/5256 , H01L27/32 , H01L33/52 , H01L51/5237 , H01L51/5262 , H01L51/56 , H01L2251/301 , H01L2251/303 , H01L2251/308 , H01L2251/5338 , H01L2251/5369 , H01L2251/558
摘要： The present disclosure provides an encapsulation structure, a method for encapsulating an OLED device, and a flexible display device. The encapsulation structure includes: a flexible substrate; an OLED device arranged on the flexible substrate; a thin film encapsulation layer covering the OLED device and including a plurality of first inorganic films and a plurality of organic polymer films arranged alternately; and a second inorganic film having a nanowire structure and covering the thin film encapsulation layer.
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公开(公告)号：US11619975B2
公开(公告)日：2023-04-04
申请号：US17501058
申请日：2021-10-14
发明人： Peng Cai , Youwei Wang , Penghao Gu
IPC分类号： G06F1/16
摘要： A display assembly and a display device are provided. The display assembly includes: a flexible display panel including first and second regions arranged side by side; at least one tension member each including a connection portion that is fixed in the first region, the connection portion has a first surface distal to the flexible display panel; at least one first support member in the first region; at least one second support member in the second region; wherein the at least one first support member, the at least one second support member and the connection portion are all on a non-display side of the flexible display panel; the at least one first support member has a first surface distal to the flexible display panel; and the first surface of the connection portion is closer to the flexible display panel than the first surface of the first support member.
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公开(公告)号：US20210359035A1
公开(公告)日：2021-11-18
申请号：US16346229
申请日：2018-10-19
发明人： Youwei Wang , Song Zhang , Peng Cai , Chunyan Xie , Huan Liu
IPC分类号： H01L27/32
摘要： The present disclosure relates to a display panel. The display panel may include a substrate. The substrate may include a display area, a dummy area inside the display area, and a boundary area between the dummy area and the display area on the substrate. The display substrate may further include an isolation protrusion on the substrate at the boundary area. The isolation protrusion may be configured to isolate a functional layer in the display area from the functional layer in the dummy area, and at least a side surface of the isolation protrusion facing the dummy area may be covered by an isolation inorganic layer.
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公开(公告)号：US10263055B2
公开(公告)日：2019-04-16
申请号：US15834144
申请日：2017-12-07
发明人： Youwei Wang , Song Zhang , Peng Cai , Ping Song , Xiaobo Du
摘要： A pixel definition structure, an organic light-emitting device and the encapsulation method thereof, and a display apparatus are provided, in the field of display technology. The pixel definition structure includes a plurality of barriers, wherein the plurality of barriers includes a first barrier and a second barrier. The height of the first barrier is smaller than that of the second barrier, and a barrier at a first edge area of the pixel definition structure is the first barrier. The present disclosure can solve the problem of the poor encapsulation effect and improve the encapsulation effect. The present disclosure is applied to an organic light-emitting device.
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公开(公告)号：US20190051222A1
公开(公告)日：2019-02-14
申请号：US15988096
申请日：2018-05-24
发明人： Yuanzheng Guo , Mingche Hsieh , Ping Song , Youwei Wang , Weinan Dai , Mingwen Wang
CPC分类号： G09F9/301 , G06F1/1652 , H01L27/1218 , H01L27/124 , H01L27/1266 , H01L27/32 , H01L51/0097
摘要： There are provided a PI substrate, a preparation method thereof and a display device. The preparation method includes: forming a first separable film at an edge region of a substrate; forming a first-layer polyamic acid (PAA) film on the first separable film and the substrate; stripping the first separable film and the first-layer PAA film that covers the first separable film to expose the edge region of the substrate; and performing imidization on the first-layer PAA film on the substrate with the edge region exposed, to enable the first-layer PAA film to be transformed into a first-layer PI film, thereby avoiding uneven film thicknesses at edges of the first-layer PI substrates.
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