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公开(公告)号：US20240292686A1
公开(公告)日：2024-08-29
申请号：US18025738
申请日：2022-03-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui XU , Penghao GU , Guanqin CHEN , Bo WANG , Hui ZHAO , Wenxiu ZHU , Hualing YANG
IPC: H10K59/131 , H10K59/122 , H10K59/123
CPC classification number: H10K59/131 , H10K59/122 , H10K59/123
Abstract: The present disclosure provides a display panel and a display device. The display panel comprises a substrate; a light emitting unit disposed on the substrate and comprising a first electrodes, a second electrode and a light emitting layer, wherein the first electrode is disposed opposite to the second electrode, and the light emitting layer is located between the first electrode and the second electrode; a coil disposed on the substrate, the coil being capable of generating current for operation of the light emitting unit, the coil being electrically connected to the first electrode and/or the second electrode; a voltage stabilizing circuit, a rectifying circuit and a driving circuit, wherein an input terminal of the voltage stabilizing circuit is electrically connected to the coil, an output terminal of the voltage stabilizing circuit is electrically connected to an input terminal of the rectifying circuit, an output terminal of the rectifying circuit is electrically connected to an input terminal of the driving circuit, and an output terminal of the driving circuit is electrically connected to the light emitting unit. In can be achieved to improve use effect by the present disclosure.
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公开(公告)号：US20230157136A1
公开(公告)日：2023-05-18
申请号：US17995383
申请日：2021-10-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunyan XIE , Song ZHANG , Penghao GU , Ziang HAN
IPC: H10K59/80 , H10K59/124 , H10K59/12
CPC classification number: H10K59/8731 , H10K59/124 , H10K59/1201 , H10K2102/311
Abstract: The present disclosure provides a display panel, a display device, and a manufacturing method. The display panel includes: a substrate including a display area and a non-display area and having a first groove in the non-display area; a driver circuit layer on a side of the display area of the substrate; a display function layer on a side of the driving circuit layer away from the substrate; an encapsulation layer on a side of the display function layer away from the driver circuit layer, the encapsulation layer including an inorganic encapsulation layer extending to the non-display area, and a part of the inorganic encapsulation layer being in the first groove; and a dam on the non-display area, an orthographic projection of the dam on the substrate being between the first groove and the display area, and the dam being covered by the inorganic encapsulation layer.
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公开(公告)号：US20240408849A1
公开(公告)日：2024-12-12
申请号：US18805566
申请日：2024-08-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Penghao GU
Abstract: A support film for a flexible display panel is provided. The support film includes a first support portion and a second support portion on a first surface of a substrate of the display panel. The first support portion is located in a bonding area, the second support portion extends from a display area to the bonding area, and a groove is provided between the first support portion and the second support portion to expose the first surface. The first support portion includes a first support base material and a first adhesive material, and the first adhesive material adheres the first support base material on the first surface. The second support portion includes a second support base material and a second adhesive material, the second adhesive material adheres the second support base material on the first surface.
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公开(公告)号：US20220221907A1
公开(公告)日：2022-07-14
申请号：US17501058
申请日：2021-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Peng CAI , Youwei WANG , Penghao GU
IPC: G06F1/16
Abstract: 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：US20200052244A1
公开(公告)日：2020-02-13
申请号：US16422496
申请日：2019-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Penghao GU , Chunyan XIE , Lingzhi QIAN , Jiahao ZHANG
Abstract: A display area drilling and packaging structure includes a back plate assembly, an emitting layer having a drilling area, and a hot melted adhesive layer. The emitting layer is disposed on the back plate assembly, and an annular cutting groove surrounding the drilling is disposed on the emitting layer. The hot melted adhesive layer at least covers an edge of a mouth of the annular cutting groove away from a center. A packaging layer is disposed on the back plate assembly, the hot melted adhesive layer, and the emitting layer.
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Patent Agency Ranking
公开(公告)号：US20220293698A1
公开(公告)日：2022-09-15
申请号：US17539095
申请日：2021-11-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hao GAO , Zhihui ZHANG , Xu LI , Xing FAN , Penghao GU
IPC: H01L27/32 , G02F1/1335 , G02F1/1343 , G02F1/137 , G02F1/01
Abstract: Embodiments of the disclosure provide a display panel and a display device. The display panel includes a substrate, a plurality of light emitting elements and at least one transmissive-reflective module, where the light emitting elements are arranged on the substrate; each of the light emitting elements includes a first electrode, a light emitting functional layer and a second electrode arranged along a direction vertical to the substrate and away from the substrate; the at least one transmissive-reflective module is arranged on a side, close to the substrate, of the first electrode of at least one of the light emitting elements, and/or on a side, away from the substrate, of the second electrode of at least one of the light emitting elements; the transmissive-reflective module is configured to switch between a transmissive state and a reflective state.
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公开(公告)号：US20220291768A1
公开(公告)日：2022-09-15
申请号：US17051239
申请日：2020-04-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Penghao GU , Hong ZHU
IPC: G06F3/041
Abstract: A touch panel may include a back layer, a supporting layer, a conductive layer, an electrode layer, and a frame sealant. The back layer is formed at a back side of a display screen; the supporting layer is arranged opposite to the back layer and is located at a side of the back layer facing away from the display screen; the conductive layer is located between the back layer and the supporting layer and is formed on the back layer; the electrode layer is located between the back layer and the supporting layer and formed on the supporting layer, with a gap between the electrode layer and the conductive layer; and the frame sealant couples the back layer with the supporting layer, and is arranged around the conductive layer and the electrode layer.
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公开(公告)号：US20210257434A1
公开(公告)日：2021-08-19
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：US20200075898A1
公开(公告)日：2020-03-05
申请号：US16512695
申请日：2019-07-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Penghao GU , Chunyan XIE , Wei WANG , Paoming TSAI
Abstract: A method and an apparatus for manufacturing a display substrate are provided. The method includes: a back film material forming step of forming a back film material having first adhesion on a substrate, the substrate includes a substrate region and a peripheral region surrounding the substrate region, and the substrate region includes a display region, a bending region, and a bonding region sequentially arranged in a first direction; a back film cutting step of cutting the back film material along outlines of the display region and the bonding region; a back film removing step of removing the back film material in the peripheral region and the bending region; and a back film adhesion enhancing step of enhancing adhesion of the back film material in the display region and the bonding region from the first adhesion to second adhesion, so as to form a back film on the substrate.
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10.发明申请公开(公告)号：US20200075872A1
公开(公告)日：2020-03-05
申请号：US16385096
申请日：2019-04-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Penghao GU , Chunyan XIE , Pao Ming TSAI , Yongxiang SHI , Lingzhi QIAN
Abstract: The present disclosure relates to the field of display panel technology. An embodiment of the present disclosure provides a back film for a flexible display panel, a flexible display panel and fabrication method thereof, where the back film comprises a base material having an elastic modulus of 6 to 10 GPa and a breaking elongation of 5% to 20%. An embodiment of the present disclosure is used in manufacture of the display panel.
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