Display panel and manufacture method thereof, and display apparatus

    公开(公告)号:US12292632B2

    公开(公告)日:2025-05-06

    申请号:US18663458

    申请日:2024-05-14

    Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.

    Display Panel and Manufacture Method Thereof, and Display Apparatus

    公开(公告)号:US20220199939A1

    公开(公告)日:2022-06-23

    申请号:US17274324

    申请日:2020-06-12

    Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel includes an array substrate, an encapsulation cover plate and a plurality of organic layers. The display region includes a plurality of pixels, each pixel includes a plurality of sub-pixels; each sub pixel includes a light-emitting device. The encapsulation cover plate is opposite to the array substrate and includes a first base substrate and a plurality of organic layers on a side of the first base substrate close to the array substrate. The frame sealant is in the non-display region and adheres the array substrate and the encapsulation cover plate; a gap region is between an organic layer of the plurality of the organic layers closest to the frame sealant, the gap region separates the organic layer closest to the frame sealant from the frame sealant; the gap region is in the non-display region.

    Optical brightening structure, preparation method therefor, and electronic device

    公开(公告)号:US11256007B2

    公开(公告)日:2022-02-22

    申请号:US16321178

    申请日:2018-04-26

    Inventor: Xinwei Gao

    Abstract: An optical brightness enhancement structure and a manufacturing method thereof and an electronic device are provided. The method for manufacturing an optical brightness enhancement structure includes: providing a light-transmissive carrier, and forming a buffer layer on a first surface of the light-transmissive carrier; forming a plurality of microstructures for converging light on a surface of the buffer layer away from the light-transmissive carrier; and surface energy of each of the microstructures is greater than surface energy of the buffer layer.

    Display substrate and its manufacturing method

    公开(公告)号:US11245087B2

    公开(公告)日:2022-02-08

    申请号:US16640050

    申请日:2019-07-24

    Abstract: Disclosed herein is a display substrate comprising: first electrode; an auxiliary electrode; a first layer of an electrically insulating material over the auxiliary electrode, wherein the first layer does not cover a first portion of a sidewall of the auxiliary electrode; a second layer of a material that exhibits electroluminescence (EL), wherein the second layer is in electric contact with the first electrode and does not cover the first portion of the sidewall; a second electrode in electric contact with the second layer and in electric contact with the auxiliary electrode at the first portion of the sidewall.

    PIXEL STRUCTURE, DISPLAY DEVICE AND MANUFACTURING METHOD OF PIXEL STRUCTURE
    6.
    发明申请
    PIXEL STRUCTURE, DISPLAY DEVICE AND MANUFACTURING METHOD OF PIXEL STRUCTURE 有权
    像素结构,显示设备和像素结构的制造方法

    公开(公告)号:US20160359142A1

    公开(公告)日:2016-12-08

    申请号:US14912633

    申请日:2015-07-21

    Abstract: A pixel structure, a display device having the pixel structure and a manufacturing method of the pixel structure are disclosed. The pixel structure comprises: a first insulation layer; a luminescent unit disposed on the first insulation layer and comprising a first electrode layer, a luminescent layer and a second electrode layer; a pixel defining layer configured for defining a pixel aperture, in which the luminescent unit is disposed; and a reflective assembly disposed around the pixel defining layer so as to reflect light entering the pixel defining layer from the luminescent layer to exit from an exit surface of the pixel structure. The reflective assembly is provided to reflect the light entering the pixel defining layer from the luminescent layer, so as to exit from the exit surface of the pixel structure. As a result, the light beams entering the pixel defining layer may be converted into effective beams for the pixel structure, thereby improving the display effect and reducing light dissipation.

    Abstract translation: 公开了像素结构,具有像素结构的显示装置和像素结构的制造方法。 像素结构包括:第一绝缘层; 布置在所述第一绝缘层上并包括第一电极层,发光层和第二电极层的发光单元; 配置用于限定发光单元的像素孔径的像素限定层; 以及反射组件,其设置在所述像素限定层周围,以便反射从所述发光层进入所述像素限定层的光从所述像素结构的出射表面离开。 反射组件被提供以从发光层反射进入像素限定层的光,以便从像素结构的出射表面离开。 结果,进入像素限定层的光束可以被转换为用于像素结构的有效光束,从而提高显示效果并减少光散射。

    MOTHER BOARD FOR DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY DEVICE

    公开(公告)号:US20240237484A1

    公开(公告)日:2024-07-11

    申请号:US17997027

    申请日:2021-10-29

    CPC classification number: H10K59/873 H10K59/122

    Abstract: A mother board for a display panel, having a bonding region and a first panel region including a retaining region and a peripheral region, in which: a first light-emitting functional layer is located in the first panel region; a first adhesive layer surrounding the first panel region is adhered to a cover plate and a base substrate, and an orthographic projection of an edge of the first adhesive layer close to the bonding region on the base substrate defines a first pattern; the first light-emitting functional layer in the retaining region and the peripheral region are spaced by a first spacing layer, an orthographic projection of which on the base substrate partially overlaps with the first pattern and form a closed second pattern therewith. The orthographic projection of the first spacing layer on the base substrate is located within that of the first adhesive layer on the base substrate.

    Display panel and display device
    8.
    发明授权

    公开(公告)号:US11239442B2

    公开(公告)日:2022-02-01

    申请号:US16649531

    申请日:2019-06-06

    Abstract: A display panel includes a base substrate including a first surface; another base substrate including a second surface disposed face the first surface; a first insulating layer disposed above the first surface of the base substrate, a plurality of grooves being disposed in a surface of the first insulating layer away from the base substrate; a first conductive layer disposed at a side of the first insulating layer away from the base substrate, the first conductive layer at least covering bottom faces and side walls of the plurality of grooves; a plurality of support portions disposed above the second surface of the another base substrate; and a second conductive layer disposed at a side of the plurality of support portions away from the another base substrate, the second conductive layer at least covering surfaces of the plurality of support portions facing away from the another base substrate and side faces of the plurality of support portions. Each support portion is embedded into a respective one of the plurality of grooves, and the first conductive layer is in electrical contact with the second conductive layer at the bottom faces and side walls of the plurality of grooves.

    OLED display substrate and method for manufacturing the same, display device and packaging method thereof

    公开(公告)号:US11121337B2

    公开(公告)日:2021-09-14

    申请号:US16075243

    申请日:2018-02-08

    Inventor: Xinwei Gao

    Abstract: Disclosed is a method for manufacturing an OLED display substrate, including: providing an substrate; forming a first electrode layer on the substrate; forming an initial solid buffer layer with a material including a component having an azobenzene group on the first electrode layer; liquefying the initial solid buffer layer into a liquid buffer layer by irradiating it with ultraviolet light; curing the liquid buffer layer to obtain a final solid buffer layer by irradiating it with visible light, wherein the final solid buffer layer has a HOMO energy level between −6 eV and −4.5 eV and a LUMO energy level between −3 eV and −2 eV; forming a light emitting functional layer on the final solid buffer layer; and forming a second electrode layer on the light emitting functional layer. An OLED display substrate, a method for packaging a display device, and a display device are also provided.

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