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公开(公告)号：US12228964B2
公开(公告)日：2025-02-18
申请号：US17418938
申请日：2020-12-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Penghao Gu
IPC: G06F1/16
Abstract: A display device, a support film for the display device, and an electronic apparatus are provided. The display device includes: a display panel including: a bendable area including at least a display area of the display panel; a binding area which comprises a part of a non-display area of the display panel; and a folding area, wherein the shielding area is located between the bendable area and the binding area; and a support film coupled to a back surface of the display panel, the support film including a first film portion and a second film portion, an orthographic projection of the first film portion on the display panel falling into the bendable area, and an orthographic projection of the second film portion on the display panel falling into the binding area. The material of the first film portion is different from the material of the second film portion.
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公开(公告)号：US11610947B2
公开(公告)日：2023-03-21
申请号：US16766797
申请日：2019-12-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan Xie , Song Zhang , Pinfan Wang , Tao Wang , Penghao Gu
Abstract: The present disclosure provides an organic light-emitting display panel, a method for preparing the same and a display device. The method includes: providing a substrate, where the substrate includes a non-display area and a display area surrounding the non-display area; forming a barrier layer and a pixel circuit on the substrate, where an orthographic projection of the pixel circuit on the substrate and an orthographic projection of the non-display area on the substrate do not overlap; patterning the barrier layer in the non-display area to form at least one via hole penetrating the barrier layer; patterning the substrate by using the barrier layer as a mask in the non-display area to form a groove; forming a light emitting layer on the pixel circuit; and forming a thin film encapsulation layer covering the light emitting layer and the side wall of the draw-in structure on the light emitting 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：US11251392B2
公开(公告)日：2022-02-15
申请号：US16588932
申请日：2019-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Penghao Gu , Chunyan Xie , Song Zhang , Weifeng Zhou , Lingzhi Qian
Abstract: A display substrate and a preparation method thereof, a display device and a preparation method thereof and a display apparatus are proposed in the disclosure. The preparation method of the display substrate includes: providing a flexible base, an upper surface thereof having a display area and a circuit connection area, and a portion of the flexible base including a bending portion and a connection portion; disposing a groove on the lower surface, and an orthographic projection of the groove on the upper surface corresponding to a position of an orthographic projection of the bending portion on the upper surface; disposing a back plate, an OLED light emitting device and a package structure in a sequence on the display area, and disposing a circuit connection layer on the circuit connection area. Bending the bending portion downward to extend, the connection portion is located on a side of the lower surface.
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公开(公告)号：US11152592B2
公开(公告)日：2021-10-19
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
IPC: H01L51/52 , H01L51/56 , F21Y105/00 , H01L27/32
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：US11018328B2
公开(公告)日：2021-05-25
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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公开(公告)号：US20210007229A1
公开(公告)日：2021-01-07
申请号：US16911683
申请日：2020-06-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Penghao Gu , Paoming Tsai
Abstract: Provided is a display device, including a body structure, a flexible display panel arranged on the body structure, a primary adhesive layer, and an elastic connection structure, wherein the body structure comprises at least two unfoldable portions and a first foldable portion between the two adjacent unfoldable portions, and the first foldable portion comprises a hinge structure. The primary adhesive layer is arranged between the flexible display panel and the unfoldable portions, and the elastic connection structure is arranged between the body structure and the flexible display panel, and the elastic connection structure is configured to enable a second foldable portion of the flexible display panel to be switched between a folded state and a flattened state.
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公开(公告)号：US12249754B2
公开(公告)日：2025-03-11
申请号：US17926624
申请日：2021-11-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Penghao Gu , Song Zhang , Zhengdao Liu
IPC: H01Q1/24 , H01Q1/38 , H02J50/00 , H02J50/10 , H04B5/79 , H10K59/10 , H10K59/12 , H10K59/131 , H10K71/00 , H10K102/00
Abstract: The present disclosure provides a display panel, a method for manufacturing the display panel, and an electronic device. The display panel includes a display functional layer, an antenna functional layer on a back side of the display functional layer, and a magnetic field absorption layer on a side, close to the display functional layer, of the antenna functional layer, or on a side, away from the display functional layer, of the antenna functional layer. At least one antenna structure of the antenna functional layer includes a first substrate, a power receiving coil on a side, away from the display functional layer, of the first substrate, and a first flat layer on a side, away from the first substrate, of the power receiving coil. An orthographic projection of the power receiving coil on a reference plane is within an orthographic projection of the magnetic field absorption layer on the reference plane.
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公开(公告)号：US20240170846A1
公开(公告)日：2024-05-23
申请号：US17913020
申请日：2021-11-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Penghao Gu , Xin Wang
Abstract: A thin-film antenna, a displaying module and a displaying device. The thin-film antenna includes a first region and a second region, and the thin-film antenna includes: an antenna functional layer, a first film layer and a lead-wire layer that are arranged in stack. The antenna functional layer includes an antenna coil, the antenna coil is located within the first region, the lead-wire layer includes a lead wire and a terminal connected to the lead wire, the terminal is located within the second region, and the lead wire and the antenna coil are connected by a via hole provided in the first film layer. The thin-film antenna according to the present embodiment may be adhered to the back surface of the display panel, and the component for shielding signals such as a middle frame is not required to be provided between the antenna and the display panel.
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公开(公告)号：US11991894B2
公开(公告)日：2024-05-21
申请号：US17419037
申请日：2020-12-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Penghao Gu , Chunyan Xie , Lingzhi Qian
IPC: H10K50/84 , H05K1/02 , H10K50/842 , H10K71/00 , H10K77/10 , H10K102/00
CPC classification number: H10K50/8426 , H05K1/028 , H10K50/841 , H10K71/00 , H10K77/111 , H10K2102/311
Abstract: The present disclosure provides a flexible display device and a preparation method thereof. The flexible display device has different base materials and adhesives for the back supporting film at the bonding region and the non-bonding region, so that it can satisfy the requirements for AOI and bending resistance respectively, and can be advantageous for a patterning step for base material including subtractive manufacturing.
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