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公开(公告)号：US12295250B2
公开(公告)日：2025-05-06
申请号：US18666521
申请日：2024-05-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hejin Wang , Mingche Hsieh , Weifeng Zhou , Shanchen Kao , Dawei Wang
IPC: H10K77/10 , H10K50/844 , H10K102/00
Abstract: The present disclosure provides a display device. The display device includes: a flexible substrate including a first organic layer, a second organic layer, and an inorganic layer sandwiched between the first organic layer and the second organic layer; an organic light emitting diode device on the flexible substrate, the organic light emitting diode device including an anode, a cathode and an organic light emitting layer between the anode and the cathode; and a flexible encapsulation layer on the organic light emitting diode device. A material of the first organic layer is the same as a material of the second organic layer, a thickness of the first organic layer is greater than a thickness of the second organic layer, and at least one of the first organic layer or the second organic layer includes inorganic nano-particles.
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公开(公告)号：US12295235B2
公开(公告)日：2025-05-06
申请号：US17799394
申请日：2021-11-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hejin Wang , Zewen Bo , Dalin Xiang , Bingwei Wang , Caiyu Qu
IPC: H10K59/40 , G06F3/044 , G06F21/32 , H10K59/131 , H10K59/80 , H10K102/00
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a display functional layer; a functional electrode layer located at a side of the display functional layer; and a transparent conductive layer located at a side of the functional electrode layer away from the display functional layer and electrically coupled to the functional electrode layer, the transparent conductive layer at least including a metal layer and a transparent metal oxide conductive layer, and a thickness of the transparent metal oxide conductive layer being greater than a thickness of the metal layer.
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3.发明授权公开(公告)号：US11513260B2
公开(公告)日：2022-11-29
申请号：US16390452
申请日：2019-04-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hejin Wang , Mingche Hsieh , Pinfan Wang
Abstract: There are provided a protective film for display, a production method thereof, and a stretchable display apparatus. The protective film for display comprises: particles of a transparent resin, and a matrix of a transparent elastomer having an elastic modulus lower than that of the transparent resin, wherein the particles of the transparent resin are distributed in the matrix of the transparent elastomer, and when the protective film for display is stretched to reach a critical elongation, a craze occurs in the protective film for display.
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4.发明授权公开(公告)号：US11114642B2
公开(公告)日：2021-09-07
申请号：US16332539
申请日：2018-10-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hejin Wang , Mingche Hsieh , Shanchen Kao
Abstract: The present disclosure generally relates to display technology. A flexible display panel may include a flexible substrate; a display layer on the flexible substrate; and a lens layer and a color filter on the display layer. The display layer may include a plurality of light-emitting units. The color filter layer may include a black matrix that defines a plurality of filter units, each filter unit corresponding to one of the plurality of light-emitting units. The lens layer may include at least one lens that corresponds to at least one of the plurality of filter units, and that is configured to magnify light emitted by a light-emitting unit into a magnified light spot, and project the magnified light spot onto a filter unit corresponding to the light-emitting unit, the magnified light spot having an area larger than a surface area of the corresponding filter unit in a non-stretched state.
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公开(公告)号：US20250107342A1
公开(公告)日：2025-03-27
申请号：US18729631
申请日：2023-09-22
Inventor： Hejin Wang , Dengyun Chen , Zheng Liu , Shiming Shi
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: A display panel includes a base substrate; an anode material layer including an anode of a light emitting element on the base substrate; a pixel definition layer on a side of the anode material layer away from the base substrate, and defining a subpixel aperture; an organic material layer at least partially in the subpixel aperture and on a side of the anode away from the base substrate; a cathode layer on a side of the organic material layer away from the base substrate; and a first auxiliary cathode layer on a side of the pixel definition layer away from the base substrate. The first auxiliary cathode layer is connected to the cathode layer, and includes a conductive material. An orthographic projection of the first auxiliary cathode layer on the base substrate at least partially overlaps with an orthographic projection of the pixel definition layer on the base substrate.
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Patent Agency Ranking
公开(公告)号：US12153748B2
公开(公告)日：2024-11-26
申请号：US17757928
申请日：2021-08-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hejin Wang
Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.
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公开(公告)号：US11665956B2
公开(公告)日：2023-05-30
申请号：US17664711
申请日：2022-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hejin Wang , Mingche Hsieh , Weifeng Zhou , Shanchen Kao , Dawei Wang
CPC classification number: H01L51/0097 , H01L51/5253 , H01L2251/303 , H01L2251/5338
Abstract: The embodiments of the disclosure disclose a flexible display apparatus. The flexible display apparatus includes a flexible substrate, a display device and a flexible encapsulation layer. The flexible substrate includes a first organic layer, an inorganic buffer layer, and a second organic layer, the inorganic buffer layer is between the first organic layer and the second organic layer, and the first organic layer includes inorganic nano-particles; the display device is located between the flexible substrate and the flexible encapsulation layer; the flexible encapsulation layer is configured to encapsulate the display device.
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公开(公告)号：US10937845B2
公开(公告)日：2021-03-02
申请号：US16538930
申请日：2019-08-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hejin Wang , Mingche Hsieh
Abstract: The present disclosure provides a display substrate, which includes a base substrate and a light emitting element layer, which is on a side of the base substrate and includes a pixel defining layer and a plurality of light emitting elements. The pixel defining layer includes a plurality of pixel openings and a plurality of light transmission holes, and the plurality of light emitting elements are in the plurality of pixel openings, respectively. Each of the plurality of light transmission holes penetrates through the pixel defining layer in a thickness direction of the pixel defining layer. Portions of the pixel defining layer not provided with the plurality of pixel openings or the plurality of light transmission holes are opaque light shields, and a portion of the display substrate overlapping each of the plurality of light transmission holes in the thickness direction is light transmissive.
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公开(公告)号：US10882221B2
公开(公告)日：2021-01-05
申请号：US15574068
申请日：2017-04-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Che Hsieh , Chunyan Xie , Lu Liu , Hejin Wang , Yuanzheng Guo
IPC: B29C35/08 , B32B7/12 , H01L21/683 , B29C41/02 , B29L31/34
Abstract: This disclosure relates to a peeling method of a flexible substrate, and belongs to the technical field of flexible display. The method comprises the steps of: (a) forming a flexible substrate on a base substrate, wherein the flexible substrate has a plane area less than that of the base substrate; (b) adhering a protective film on the base substrate formed with the flexible substrate by an ultraviolet viscosity-reducing adhesive, wherein the plane area of the flexible substrate is less than that of the protective film, and the protective film is further adhered to the base substrate by the ultraviolet viscosity-reducing adhesive; (c) irradiating a region on the base substrate covered by the protective film through the base substrate with an ultraviolet light; and (d) peeling the protective film and the flexible substrate from the base substrate after the irradiation with an ultraviolet light is completed.
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公开(公告)号：US12033425B2
公开(公告)日：2024-07-09
申请号：US17797318
申请日：2021-10-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Yanjun Hao , Hao Liu , Hejin Wang , Huijuan Zhang , Zheng Liu
CPC classification number: G06V40/1318 , G06V40/1365 , H10K50/844 , H10K50/865 , H10K59/65 , G02B5/201 , H10K59/12 , H10K59/38
Abstract: Provided is a display panel including a base substrate, a display function film layer, a filter film layer, and a fingerprint recognition circuit. The display function film layer is disposed on the base substrate, and the display function film layer is provided with a plurality of light-emitting regions. The filter film layer is disposed on a side of the display function film layer away from the base substrate, wherein the filter film layer is capable of transmitting light emitted from the plurality of light-emitting regions, and a material of the filter film layer comprises a conductive material. The fingerprint recognition circuit is disposed on the base substrate, wherein the fingerprint recognition circuit is connected to the filter film layer, and configured for fingerprint recognition based on light reflected by an obstacle and received by the filter film layer.
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