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公开(公告)号：US20240015997A1
公开(公告)日：2024-01-11
申请号：US18371323
申请日：2023-09-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Youwei WANG , Song ZHANG , Peng CAI
CPC classification number: H10K59/873 , H10K71/00
Abstract: Provided are a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate has a display area, an opening area being provided in the display area, and the display substrate includes: a base substrate; at least one isolation structure provided on the base substrate and surrounding the opening area, and the isolation structure includes a first sidewall; a first filling structure provided on a side of the first sidewall away from the opening area, the first filling structure includes a second sidewall facing the first sidewall and a third sidewall facing away from the first sidewall; a first inorganic thin film disposed between the isolation structure and the filling structure; and a second inorganic thin film covering the isolation structure and the first filling structure.
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2.发明申请公开(公告)号：US20180358576A1
公开(公告)日：2018-12-13
申请号：US15736530
申请日：2017-07-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ping SONG , Feifei WANG , Youwei WANG , Peng CAI , Yuanzheng GUO
CPC classification number: H01L51/5262 , G02B5/3016 , G02F1/1335 , G02F1/13363 , H01L51/52 , H01L51/56
Abstract: A polarization optical assembly, an OLED device and a preparation method thereof, a display device. The polarization optical assembly includes: a cholesteric liquid crystal layer, a λ/4 wave plate and a linear polarizer. The λ/4 wave plate is between the cholesteric liquid crystal layer and the linear polarizer, and an angle exists between a fast axis or a slow axis of the λ/4 wave plate and a transmission axis of the linear polarizer, and polarized light formed by external fight sequentially passing the linear polarizer and the λ/4 wave plate is able to pass through the cholesteric liquid crystal layer. The display device can increase the output of light while reducing the reflection of external light.
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公开(公告)号：US20220209189A1
公开(公告)日：2022-06-30
申请号：US17695666
申请日：2022-03-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Youwei WANG , Song ZHANG , Peng CAI
Abstract: Provided are a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate includes a display area, the display area including an opening area and an effective display area outside the opening area, wherein the display substrate includes: an array structure layer located in the effective display area; an isolation structure provided on a surface of the array structure layer surrounding the opening area, wherein the isolation structure has a first sidewall with an slope angle of greater than or equal to 90°; a first inorganic thin film covering the isolation structure.
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公开(公告)号：US20170084869A1
公开(公告)日：2017-03-23
申请号：US15151953
申请日：2016-05-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Youwei WANG , Peng CAI , Zhihui XIAO
CPC classification number: H01L51/5256 , H01L27/32 , H01L33/52 , H01L51/5237 , H01L51/5262 , H01L51/56 , H01L2251/301 , H01L2251/303 , H01L2251/308 , H01L2251/5338 , H01L2251/5369 , H01L2251/558
Abstract: 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：US20210167327A1
公开(公告)日：2021-06-03
申请号：US17048316
申请日：2020-03-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Peng CAI , Youwei WANG , Yongxiang SHI
Abstract: The disclosure relates to the field of display technology, and discloses a display panel. The display panel includes: a substrate including a display area; a backplane film layer, on a side of the substrate and in the display area; a via hole, in the display area and running through the backplane film layer; and a protective barrier, in the via hole and covering the end side of the backplane film layer.
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Patent Agency Ranking
公开(公告)号：US20200343323A1
公开(公告)日：2020-10-29
申请号：US16962563
申请日：2019-12-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Youwei WANG , Song ZHANG , Peng CAI
IPC: H01L27/32
Abstract: Disclosed are a display panel and a display device. The display panel includes a display area and an opening area, where the opening area is configured to accommodate an optical component, and the display area at least partially surrounds the opening area; where the display area includes edge pixel defining structures and conventional pixel defining structures, and the edge pixel defining structures are closer to the opening area than the conventional pixel defining structures; where a reflectivity of each edge pixel defining structure is greater than a reflectivity of each conventional pixel defining structure.
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公开(公告)号：US20190181381A1
公开(公告)日：2019-06-13
申请号：US16325954
申请日：2018-05-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao SUN , Youwei WANG
Abstract: 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：US20180090712A1
公开(公告)日：2018-03-29
申请号：US15714081
申请日：2017-09-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ping Song , Feifei WANG , Youwei WANG , Peng CAI , Jian MIN
CPC classification number: H01L51/5253 , H01L27/3244 , H01L51/0003 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2251/5338 , Y02E10/549
Abstract: The disclosure provides a display panel and a method for manufacturing the same. The display panel includes: an underlying substrate; thin film transistors, a light emission layer, a first inorganic moisture-blocking layer successively arranged on the underlying substrate; an organic buffer layer arranged on the first inorganic moisture-blocking layer, the organic buffer layer comprises: droplet micro-structures for decentralizing a stress on the organic buffer layer; a second inorganic moisture-blocking layer arranged on the organic buffer layer; and a blocking layer, and a glass cover plate successively arranged on the second inorganic moisture-blocking layer.
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公开(公告)号：US20220416202A1
公开(公告)日：2022-12-29
申请号：US17787604
申请日：2021-09-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao WANG , Tao SUN , Chengjie QIN , Ziyu ZHANG , Song ZHANG , Youwei WANG , Rui HONG
Abstract: Provided in the present disclosure are a display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a substrate, a light-emitting structure layer disposed on the substrate, and a encapsulation structure layer disposed on the light-emitting structure layer; the encapsulation structure layer includes a encapsulation layer and at least one transition layer; a side of a transition layer adjacent to the substrate makes contact with a first side film layer, and a side of a transition layer away from the substrate makes contact with a second side film layer; the adhesion of the at least one transition layers is greater than that of one film layer among the first side film layer and the second side film layer, and less than that of the other film layer among the first side film layer and the second side film layer.
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公开(公告)号：US20220255023A1
公开(公告)日：2022-08-11
申请号：US17488675
申请日：2021-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Peng CAI , Youwei WANG
IPC: H01L51/00 , H05K5/02 , H05K5/00 , H01L27/32 , H01L51/52 , B32B7/12 , B32B7/022 , B32B3/14 , B32B15/04
Abstract: Disclosed are a display assembly and a display device. The display assembly includes: a flexible display screen; a support layer located on a non-display side of the flexible display screen; wherein the support layer includes a first support part and a second support part which continuously extend along a plane of the non-display side of the flexible display screen, and the first support part has an elastic modulus smaller than the second support part; and a tensioning member including a first connection part and a second connection part interconnected with each other, wherein the first connection part is located on a side of the first support part away from the flexible display screen, and the second connection part is located on a side of the second support part away from the flexible display screen; and the first connection part has an elastic modulus greater than the second connection part.
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