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公开(公告)号：US12150329B2
公开(公告)日：2024-11-19
申请号：US17944705
申请日：2022-09-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ziyu Zhang , Chunyan Xie , Song Zhang
IPC: H01L51/52 , H01L27/32 , H01L29/45 , H01L51/56 , H10K50/81 , H10K50/82 , H10K50/84 , H10K50/844 , H10K59/121 , H10K59/124 , H10K71/00 , H10K50/842 , H10K59/00 , H10K59/12 , H10K59/122 , H10K59/123
Abstract: The present disclosure relates to a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a display area, an aperture area, and an inner non-display area between the display area and the aperture area. The display area is arranged with an electroluminescent device. The electroluminescent device includes a common layer extending to the inner non-display area. The inner non-display area is arranged with a partition bar at least partially surrounding the aperture area. The common layer located in the inner non-display area is partitioned by the partition bar.
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公开(公告)号：US12069888B2
公开(公告)日：2024-08-20
申请号：US17599039
申请日：2021-02-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Feng Wang , Ziyu Zhang
IPC: H10K50/852 , H10K50/14 , H10K50/17 , H10K71/00
CPC classification number: H10K50/852 , H10K50/14 , H10K50/17 , H10K71/00
Abstract: An organic light emitting display substrate includes: a base substrate; organic light emitting diodes disposed on the base substrate, with each organic light emitting diode including a first electrode layer, an organic light emitting layer and a second electrode layer, and the first electrode layer and the second electrode layer forming an optical resonant cavity; and a nanoparticle layer on a side of the organic light emitting diodes away from the base substrate and includes nanoparticle patterns, each nanoparticle pattern is disposed on a side of a second electrode layer of a corresponding one of the plurality of organic light emitting diodes away from an organic light emitting layer and at least partially covers the second electrode layer. Resonance mode of the nanoparticle pattern is coupled with a resonance mode of an optical resonant cavity of the corresponding organic light emitting diode to form a Fano resonance.
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公开(公告)号：US20240179952A1
公开(公告)日：2024-05-30
申请号：US17793980
申请日：2021-09-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu Zhang , Tao Sun , Chengjie Qin , Pinfan Wang
IPC: H10K59/122 , H10K59/12 , H10K59/80 , H10K102/00
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/873 , H10K2102/311
Abstract: A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes an opening area and an isolation area surrounding the opening area, the isolation area includes: a first flexible substrate and at least one isolation slot provided on one side of the first flexible substrate, and the isolation slot is formed by a first inorganic film layer, an organic film layer and a second inorganic film layer that are disposed in stack; the first inorganic film layer is disposed close to the first flexible substrate, and the first inorganic film layer has a first surface facing the opening area; the organic film layer is provided on one side of the first inorganic film layer that is away from the first flexible substrate, and the organic film layer has a second surface facing the opening area.
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公开(公告)号：US20230020238A1
公开(公告)日：2023-01-19
申请号：US17944705
申请日：2022-09-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ziyu Zhang , Chunyan Xie , Song Zhang
Abstract: The present disclosure relates to a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a display area, an aperture area, and an inner non-display area between the display area and the aperture area. The display area is arranged with an electroluminescent device. The electroluminescent device includes a common layer extending to the inner non-display area. The inner non-display area is arranged with a partition bar at least partially surrounding the aperture area. The common layer located in the inner non-display area is partitioned by the partition bar.
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公开(公告)号：US20220263035A1
公开(公告)日：2022-08-18
申请号：US17737283
申请日：2022-05-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu Zhang , Tao Sun
Abstract: The present disclosure is related to a flexible display panel. The flexible display panel may include a flexible base substrate. The flexible base substrate may include a bendable region. The flexible display panel may further include a first layer on the flexible base substrate; a trench penetrating at least part of the first layer; a second layer in the trench; and a metal layer on the second layer. The second layer may have a smaller elastic modulus than the first layer. At least part of the second layer and the metal layer may be conformal with the bendable region during bending of the bendable region.
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Patent Agency Ranking
公开(公告)号：US11387431B2
公开(公告)日：2022-07-12
申请号：US16714089
申请日：2019-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lingzhi Qian , Ziyu Zhang
Abstract: The disclosure provides a method of manufacturing an encapsulation layer and a display substrate. The method of manufacturing the encapsulation layer includes: forming a strippable layer on a first region of a substrate; forming an organic material layer on a second region of the substrate, the organic material layer comprising a portion covering the second region and an overflow portion exceeding the second region and at least partially covering the first region, wherein the first region and the second region are adjoined to each other; and stripping the strippable layer from the substrate to remove the overflow portion of the organic material layer and form an organic encapsulation layer.
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公开(公告)号：US11387309B2
公开(公告)日：2022-07-12
申请号：US16960096
申请日：2020-02-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan Xie , Song Zhang , Ziyu Zhang , Chengjie Qin , Pinfan Wang , Penghao Gu
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
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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：US20240224718A1
公开(公告)日：2024-07-04
申请号：US17913595
申请日：2021-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Chengjie Qin , Ziyu Zhang , Yue Cui , Tao Sun
IPC: H10K59/80
CPC classification number: H10K59/873
Abstract: A display substrate is provided. The display substrate includes: a substrate; a light emitting layer arranged on a side of the substrate; an encapsulation layer arranged on a side of the light emitting layer away from the substrate; and at least two dams arranged around a display area in a non-display area. The encapsulation layer includes an organic material layer, and the dams include a first dam arranged around the display area and a second dam arranged around the first dam, where the first dam includes a first sub-dam arranged discontinuously, a second sub-dam arranged continuously, and at least one third sub-dam connecting the first sub-dam and the second sub-dam; the first sub-dam, the second sub-dam, and the third sub-dam are arranged around to form at least one semi-closed region structure; and at least a part of the organic material layer is located in the semi-closed region structure.
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公开(公告)号：US12015133B2
公开(公告)日：2024-06-18
申请号：US17435124
申请日：2021-04-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haoran Wang , Xiaolin Liu , Hong Zhu , Xiongnan Zhang , Ziyu Zhang
IPC: H01M10/623 , H01L51/00 , H01L51/52 , H01M10/613 , H01M10/6551 , H01M10/658 , H10K50/87 , H10K77/10 , H10K102/00
CPC classification number: H01M10/623 , H01M10/613 , H01M10/6551 , H01M10/658 , H10K50/87 , H10K77/111 , H01M2220/30 , H10K2102/311
Abstract: A flexible display device is described, including: a flexible display panel; a flexible battery arranged at a side of the flexible display panel away from a light emitting surface; and a heat dissipation assembly including a first heat dissipation sheet, the first heat dissipation sheet being arranged at a side of the flexible battery facing or away from the flexible display panel, and the first heat dissipation sheet having a bendable area.
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