Display device and manufacturing method thereof comprising patterning light-emitting layer in opening region

    公开(公告)号:US11450839B2

    公开(公告)日:2022-09-20

    申请号:US16923213

    申请日:2020-07-08

    摘要: A display device, a display panel, and a manufacturing method thereof are provided. The method includes: providing a display substrate including a display region having an opening region and an isolation region surrounding the opening region; forming a light-emitting layer covering the overall display region; forming a blocking layer on the light-emitting layer, the orthographic projection thereof on the display substrate covering an overall opening region and at least part of the isolation region; forming a first packaging layer covering the light-emitting layer and the blocking layer; forming a photoresist layer to pattern the first packaging layer and form a first through hole, the orthographic projection of the first through hole on the display substrate being within that of the blocking layer on the display substrate; removing the photoresist layer with stripper; and removing the blocking layer and part of the light-emitting layer corresponding to the first through hole.

    Backboard Support Structure, Preparation Method Therefor, and the Display Device

    公开(公告)号:US20220141967A1

    公开(公告)日:2022-05-05

    申请号:US16955442

    申请日:2019-07-30

    摘要: Provided are a backboard support structure, a preparation method therefor, and a display device. The display device includes a display substrate and a backboard support structure; the backboard support structure includes a substrate support film and an adhesive layer arranged in a laminated manner. The backboard support structure is bonded to the non-display side of the display substrate via the adhesive layer, and includes a first bendable region and a first non-bent region. The adhesive layer includes a first portion located in the first bendable region and a second portion located in the first non-bent region; the first portion has a modulus of elasticity of about 1 Kpa-150 Kpa, the second portion has a modulus of elasticity of about 150 Kpa-250 Kpa, and the substrate support film has a modulus of elasticity of about 1 Gpa-10 Gpa.

    METHOD OF FABRICATING DISPLAY SUBSTRATE, DISPLAY SUBSTRATE, AND DISPLAY APPARATUS

    公开(公告)号:US20210408508A1

    公开(公告)日:2021-12-30

    申请号:US16763367

    申请日:2019-08-26

    IPC分类号: H01L51/56 H01L51/52

    摘要: A method of fabricating a display substrate having a display area and a peripheral area is provided. The method includes forming a plurality of light emitting elements on a base substrate and in the display area; forming an encapsulating layer on a side of the plurality of light emitting elements distal to the base substrate to encapsulate the plurality of light emitting elements; forming an insulating layer, wherein the insulating layer is formed between the encapsulating layer and the base substrate; and forming a first barrier wall in the peripheral area and on a side of the insulating layer away from the base substrate, the first barrier wall forming a first enclosure substantially surrounding a first area. A side of the first barrier wall away from the base substrate is wider than a side of the first barrier wall closer to the base substrate.

    LASER STRIPPING APPARATUS
    6.
    发明申请
    LASER STRIPPING APPARATUS 有权
    激光剥离装置

    公开(公告)号:US20150375494A1

    公开(公告)日:2015-12-31

    申请号:US14518416

    申请日:2014-10-20

    发明人: Chunyan Xie

    IPC分类号: B32B43/00

    摘要: Embodiments of the present invention provide a laser stripping apparatus, comprising: a frame; a laser located above the frame and a carrier stage located below the frame; a support mechanism provided on the carrier stage for carrying a flexible display substrate stripping plate; wherein the support mechanism is removably fixed to the carrier stage; the flexible display substrate stripping plate comprises a bearing substrate and a flexible display substrate provided on the bearing substrate; and when the flexible display substrate stripping plate is provided on the laser stripping apparatus, the flexible display substrate comes into contact with the support mechanism.

    摘要翻译: 本发明的实施例提供了一种激光剥离装置,包括:框架; 位于框架上方的激光器和位于框架下方的载体台架; 在载体台上设置用于承载柔性显示基板剥离板的支撑机构; 其中所述支撑机构可移除地固定到所述载体台; 柔性显示基板剥离板包括轴承基板和设置在轴承基板上的柔性显示基板; 并且当柔性显示基板剥离板设置在激光剥离装置上时,柔性显示基板与支撑机构接触。

    FLEXIBLE DISPLAY DEVICE AND METHOD FOR PREPARING THE SAME

    公开(公告)号:US20220376205A1

    公开(公告)日:2022-11-24

    申请号:US17419037

    申请日:2020-12-29

    IPC分类号: H01L51/52 H01L51/56

    摘要: 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.

    Display panel, display device and method for manufacturing display panel

    公开(公告)号:US11469392B2

    公开(公告)日:2022-10-11

    申请号:US16649530

    申请日:2019-09-27

    摘要: 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.