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公开(公告)号：US11233222B2
公开(公告)日：2022-01-25
申请号：US16652519
申请日：2019-10-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Song Zhang , Tao Sun , Ziyu Zhang , Chengjie Qin
Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
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公开(公告)号：US11183661B2
公开(公告)日：2021-11-23
申请号：US16071107
申请日：2017-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao Wang , Song Zhang
Abstract: The present disclosure discloses an OLED package structure, a display panel and a method for preparing a package structure. The OLED package structure includes a substrate, an OLED disposed on the substrate, and a reinforcement hole disposed on at least one of the substrate and the OLED and extending along a side of the OLED towards the substrate; and an encapsulation layer covering the OLED, and at least a portion of the encapsulation layer extending into the reinforcement hole. Therefore, the reliability of the package structure can be increased, the adhesive strength of the package layer can be increased, peeling or package failure can be prevented, and the service life of the package structure can be improved.
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公开(公告)号：US11094894B2
公开(公告)日：2021-08-17
申请号：US16212754
申请日：2018-12-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunyan Xie , Paoming Tsai , Song Zhang
IPC: H01L51/00 , G09F9/30 , B29C53/06 , H01L51/56 , H01L27/32 , G09F9/33 , H01L21/78 , B29C53/00 , H01L21/67 , B29L31/34 , B29C53/80
Abstract: The present disclosure provides a display motherboard and a method for manufacturing the same, a display substrate and a method for manufacturing the same, and a display device, and belongs to the field of display technology. In the method for manufacturing the display motherboard of the present disclosure, the display motherboard includes a plurality of display substrate areas each including a sub display area and a sub bending area; and the method for manufacturing the display motherboard includes: forming an adhesive force variable back film material having a first adhesive force on a flexible underlying substrate; removing the back film material in positions above the sub bending areas; and treating the remaining back film material to form a back film having a second adhesive force, wherein the second adhesive force is greater than the first adhesive force.
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公开(公告)号：US20210159447A1
公开(公告)日：2021-05-27
申请号：US16301669
申请日：2018-02-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dawei Wang , Song Zhang
Abstract: The present disclosure provides an organic light emitting component The organic light emitting component includes a substrate, an intermediate structure layer disposed on the substrate. The intermediate structure layer includes a display area and a non-display area at a periphery of the display area. The intermediate structure layer further includes a planarization layer, and an anti-shrinkage stop structure disposed at the non-display area and a display structure portion disposed at the display area are both disposed on the planarization layer and spaced apart from each other. The organic light emitting component includes a thin film encapsulation structure layer disposed on the surface of the intermediate structure layer facing away from the substrate. The anti-shrinkage stop structure is disposed between the thin film encapsulation structure layer and the planarization layer, and a free end of the anti-shrinkage stop structure extends into the thin film encapsulation structure layer.
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公开(公告)号：US10982315B2
公开(公告)日：2021-04-20
申请号：US15840301
申请日：2017-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Youwei Wang , Song Zhang , Tao Sun , Ping Song , Peng Cai , Yuanzheng Guo
Abstract: A mask plate, a manufacturing method of the mask plate, and a method of evaporation by using the mask plate are provided. The mask plate includes an opening plate, the opening plate includes an opening and a blocking portion outside the opening, a concavity is in the blocking portion, and a depth of the concavity is smaller than a thickness of the blocking portion.
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Patent Agency Ranking
公开(公告)号：US10804495B2
公开(公告)日：2020-10-13
申请号：US16176055
申请日：2018-10-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Tao Sun , Song Zhang
Abstract: The disclosure discloses a method for encapsulating a display panel, a display panel, and a display device, and the method includes: providing a display panel body including an external circuit located in a non-display area; forming a protection layer covering at least a part of the external circuit; forming an encapsulation layer for encapsulating the display panel body; patterning the encapsulation layer; and removing the protection layer.
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公开(公告)号：US20190058156A1
公开(公告)日：2019-02-21
申请号：US15964679
申请日：2018-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Sun , Song Zhang , Youwei Wang , Tao Wang
Abstract: This disclosure discloses an OLED display substrate and a manufacturing method thereof, as well as an OLED display apparatus. The OLED display substrate comprises a display area and a non-display area surrounding the display area. The OLED display substrate comprises a barrier which is provided in the non-display area and an encapsulation structure layer which covers the display area and extends to cover the barrier, and the OLED display substrate further comprises a metal halide layer which is located between the barrier and the encapsulation structure layer.
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98.发明申请公开(公告)号：US20180315807A1
公开(公告)日：2018-11-01
申请号：US15834144
申请日：2017-12-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Youwei Wang , Song Zhang , Peng Cai , Ping Song , Xiaobo Du
CPC classification number: H01L27/3246 , H01L51/5253 , H01L51/5256 , H01L51/56 , H01L2227/323 , H01L2251/558
Abstract: 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：US10067417B2
公开(公告)日：2018-09-04
申请号：US14894147
申请日：2015-07-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Seiji Fujino , Song Zhang , Tao Wang , Jing Gao , Xiaobo Du
Abstract: The present disclosure provides a mask plate, a mask exposure device and a mask exposure method, belongs to the field of display technology. The mask plate includes a tray with at least one mask locating slot, and a mask is arranged in each mask locating slot. By the mask plate, the mask exposure device and the mask exposure method provided by the present disclosure, an effective mask with a closed-loop shaped opening may be provided, thereby improving a quality of a film formed on a substrate.
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公开(公告)号：US10026927B2
公开(公告)日：2018-07-17
申请号：US15228657
申请日：2016-08-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Youwei Wang , Song Zhang , Peng Cai
Abstract: A thin film package structure is provided. The thin film package structure includes a plurality of film layers arranged on the outside of a device, the plurality of film layers including inorganic and organic layers alternately laminated, wherein the innermost film layer and the outermost film layer among the plurality of film layers are inorganic layers, and an auxiliary spreading layer arranged between at least one pair of an inorganic layer and an organic layer adjacent within the plurality of film layers, wherein the hydrophilicity-hydrophobicity of the auxiliary spreading layer is the same as that of the organic layer in contact with the auxiliary spreading layer.
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