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公开(公告)号:US11335883B2
公开(公告)日:2022-05-17
申请号:US16770916
申请日:2019-12-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Hongwei Tian , Yanan Niu , Chunyan Xie , Chunyang Wang , Dong Li , Zheng Liu , Ming Liu
Abstract: The present disclosure provides an organic light-emitting diode display substrate and a manufacturing method thereof. The manufacturing method includes: sequentially forming a first electrode, a light-emitting layer and a second electrode on a base substrate; forming a protection layer having a first opening on a side of the second electrode distal to the base substrate; and forming a second opening in the second electrode, the second opening being located below the first opening. In the present disclosure, with the protection layer, only a portion of the second electrode below the first opening is removed, so that other portions of the second electrode are prevented from being damaged, thereby eliminating a poor display of the display device.
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公开(公告)号:US11264410B2
公开(公告)日:2022-03-01
申请号:US16811324
申请日:2020-03-06
Inventor: Chunyan Xie , Kuo Sun , Renrong Gai
IPC: H01L27/12 , H01L21/027
Abstract: The present disclosure relates to a display panel that includes: a separation layer disposed on a surface of a planarization layer facing away from a substrate in a transition area, and surrounds at least a part of an opening area of the substrate in a circumferential direction of the opening area, and a sidewall of the separation layer gradually is shrunk toward the substrate in a direction perpendicular to the substrate; and a barrier layer located in the transition area and at least covers a surface of the barrier layer facing away from the substrate. The barrier layer includes a material for blocking moisture and oxygen. The display layer covers the planarization layer and the barrier layer. The display layer includes a light-emitting layer, and the light-emitting layer is discontinuous at a sidewall position of the separation layer.
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公开(公告)号:US20210217975A1
公开(公告)日:2021-07-15
申请号:US16964875
申请日:2020-02-17
Applicant: BOE Technology Group Co., Ltd.
Inventor: Penghao Gu , Paoming Tsai , Song Zhang , Chunyan Xie , Jiahao Zhang
Abstract: A support structure, a manufacturing method thereof and a display device are provided. The support structure includes a metal substrate, and a buffer layer provided on the metal substrate; the support structure includes a bending region and a non-bending region; a portion of the metal substrate located in the bending region has a recess so that a thickness of the portion of the metal substrate located in the bending region is smaller than a thickness of a portion of the metal substrate located in the non-bending region; and the buffer layer is provided on a side of the metal substrate having the recess, and is at least located in the recess.
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公开(公告)号:US10910595B2
公开(公告)日:2021-02-02
申请号:US16099525
申请日:2017-10-20
Applicant: BOE Technology Group Co., Ltd.
Inventor: Dawei Wang , Chunyan Xie
IPC: H01L21/31 , H01L21/469 , H01L51/52 , H01L51/00 , G02F1/1333
Abstract: The present application discloses a display panel. The display panel includes a base substrate; a display unit on the base substrate; and an encapsulating layer on a side of the display unit distal to the base substrate and encapsulating the display unit. The encapsulating layer includes a first inorganic encapsulating layer on a side of the display unit distal to the base substrate; and a first organic encapsulating layer and a second organic encapsulating layer on a side of the first inorganic encapsulating layer distal to the display unit. Each of the first organic encapsulating layer and the second organic encapsulating layer is in contact with the first inorganic encapsulating layer. The first organic encapsulating layer has a Young's modulus lower than that of the second organic encapsulating layer.
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45.
公开(公告)号:US10804479B2
公开(公告)日:2020-10-13
申请号:US16329274
申请日:2018-06-21
Inventor: Xiang Feng , Zhaokun Yang , Qinghe Wang , Sha Liu , Ruizhi Yang , Qiang Zhang , Chunyan Xie , Yun Qiu
IPC: H01L51/05 , G02F1/1362 , H01L27/32 , G01N27/414 , H01L51/10 , H01L51/00
Abstract: Disclosed by the present disclosure are an organic thin film transistor structure and a manufacturing method, a gas sensor, and a related apparatus: a gap, which contacts an organic active layer and which is used for accommodating a gas to be detected, is provided in the organic thin film transistor structure.
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公开(公告)号:US10347669B2
公开(公告)日:2019-07-09
申请号:US15322142
申请日:2016-03-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Chunyan Xie , Mingche Hsieh
IPC: H01L21/78 , H01L23/58 , H01L27/12 , H01L21/683 , H01L23/544
Abstract: A flexible display device and a method for manufacturing the same are provided. The method includes providing a rigid sheet having cutting streets, forming a protective pattern on the rigid sheet, the protective pattern covering the cutting streets, and forming a flexible substrate including a reserved region and an unreserved region on the rigid sheet provided with the protective pattern, where the flexible substrate covers the protective pattern, and boundaries between the reserved region and the unreserved region are within regions occupied by the cutting streets. The method further includes fabricating a display component on the flexible substrate in the reserved region, and cutting the flexible substrate along the cutting streets, removing the unreserved region of the flexible substrate and reserving the reserved region of the flexible substrate, incisions caused by cutting being within a region of the protective pattern, and separating the cut flexible substrate from the rigid sheet.
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公开(公告)号:US10319924B2
公开(公告)日:2019-06-11
申请号:US15503994
申请日:2016-06-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ming-Che Hsieh , Lu Liu , Chunyan Xie , Hejin Wang
Abstract: A method for manufacturing a flexible substrate, a flexible substrate manufactured using the method and a display device including the flexible substrate are disclosed. The method includes steps of: coating a glass carrier with a plurality of film layers, wherein each of at least one pair of adjacent film layers of the plurality of film layers is formed through steps of: S1: coating the glass carrier with a first film layer; and S2: coating the glass carrier with a second film layer over the first film layer so that the second film layer covers the first film layer, wherein the second film layer has an area greater than an area of the first film layer; and peeling off the plurality of formed film layers from the glass carrier to form a flexible substrate.
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48.
公开(公告)号:US10121834B2
公开(公告)日:2018-11-06
申请号:US15511656
申请日:2016-03-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Mingche Hsieh , Chunyan Xie , Lu Liu , Hejin Wang
Abstract: The present disclosure discloses a flexible base substrate, a display substrate and methods of manufacturing the same, and a display device. A groove is provided in a surface of the flexible base substrate, the surface of the flexible base substrate having the groove is provided with a water-oxygen barrier film, and the thickness of the water-oxygen barrier film is smaller than the depth of the groove.
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公开(公告)号:US09859525B2
公开(公告)日:2018-01-02
申请号:US15378032
申请日:2016-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ming-Che Hsieh , Chunyan Xie , Lu Liu
CPC classification number: H01L51/5253 , H01L27/1262 , H01L27/3244 , H01L27/3258 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: Disclosed is a flexible display substrate and a method for manufacturing the same which can avoid break and peeling of film layers disposed on a flexible base and further reduce degree of a warpage occurred in the flexible base when separating the support substrate from the flexible base located above the support substrate. The flexible display substrate comprises the flexible base, a first buffer layer and a second buffer layer disposed on an upper surface and a lower surface of the flexible base, respectively, a plurality of display modules disposed on the first buffer layer, each display module includes at least one thin film transistor and at least one electrode corresponding to the thin film transistor, and a plurality of auxiliary thin film transistors disposed on one side of the second buffer layer which is away from the flexible base, the auxiliary thin film transistors corresponding to the thin film transistors one by one, respectively.
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50.
公开(公告)号:US09553135B2
公开(公告)日:2017-01-24
申请号:US14436725
申请日:2014-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ming-Che Hsieh , Chunyan Xie , Lu Liu
CPC classification number: H01L51/5253 , H01L27/1262 , H01L27/3244 , H01L27/3258 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: Disclosed is a flexible display substrate and a method for manufacturing the same which can avoid break and peeling of film layers disposed on a flexible base and further reduce degree of a warpage occurred in the flexible base when separating the support substrate from the flexible base located above the support substrate. The flexible display substrate comprises the flexible base, a first buffer layer and a second buffer layer disposed on an upper surface and a lower surface of the flexible base, respectively, and a plurality of display modules disposed on the first buffer layer, each display module includes at least one thin film transistor and at least one electrode corresponding to the thin film transistor.
Abstract translation: 公开了一种柔性显示基板及其制造方法,其可以避免设置在柔性基板上的薄膜层的断裂和剥离,并且当将支撑基板与位于上方的柔性基座分离时,可以进一步减小在柔性基座中发生翘曲的程度 支撑基板。 柔性显示基板包括柔性基座,分别设置在柔性基座的上表面和下表面上的第一缓冲层和第二缓冲层以及设置在第一缓冲层上的多个显示模块,每个显示模块 包括至少一个薄膜晶体管和至少一个对应于薄膜晶体管的电极。
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