INKJET PRINTING HEAD
    1.
    发明公开

    公开(公告)号:US20240316927A1

    公开(公告)日:2024-09-26

    申请号:US18411201

    申请日:2024-01-12

    IPC分类号: B41J2/14 B41J2/175

    摘要: An inkjet printing head, includes: a chamber configured to store ink; a spray assembly, which is disposed under the chamber, and defines an ink transport path therein connected to an inner portion of the chamber, where ink that passes through the ink transport path is discharged to the outside through a bottom surface of the spray assembly; a first self-assembly monolayer covering the bottom surface of the spray assembly; an adhesive layer disposed between the bottom surface of the spray assembly and the first self-assembly monolayer and including a metal-carbon composition; and an inorganic material layer disposed between the adhesive layer and the first self-assembly monolayer.

    ELECTRONIC PANEL AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20190355930A1

    公开(公告)日:2019-11-21

    申请号:US16376845

    申请日:2019-04-05

    IPC分类号: H01L51/52 H01L27/32

    摘要: An electronic panel comprises a base substrate which comprises a front surface comprising a hole area and a display area surrounding the hole area and a rear surface and comprises a module hole located in the hole area and a plurality of recess patterns located in the hole area, a plurality of pixels, an encapsulation layer covering the pixels and comprising a first inorganic layer, a second inorganic layer, and an organic layer, and a protective pattern located in the hole area and spaced apart from the organic layer when viewed in a plan view. The recess patterns comprise a filled recess pattern filled with at least one of the organic layer or the protective pattern, and an exposed recess pattern exposed from the organic layer and the protective pattern.

    ELECTRONIC PANEL AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220123259A1

    公开(公告)日:2022-04-21

    申请号:US17562930

    申请日:2021-12-27

    IPC分类号: H01L51/52 H01L27/32

    摘要: An electronic panel comprises a base substrate which comprises a front surface comprising a hole area and a display area surrounding the hole area and a rear surface and comprises a module hole located in the hole area and a plurality of recess patterns located in the hole area, a plurality of pixels, an encapsulation layer covering the pixels and comprising a first inorganic layer, a second inorganic layer, and an organic layer, and a protective pattern located in the hole area and spaced apart from the organic layer when viewed in a plan view. The recess patterns comprise a filled recess pattern filled with at least one of the organic layer or the protective pattern, and an exposed recess pattern exposed from the organic layer and the protective pattern.

    DISPLAY PANEL AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20200212353A1

    公开(公告)日:2020-07-02

    申请号:US16780920

    申请日:2020-02-04

    IPC分类号: H01L51/52 H01L27/32

    摘要: A display device may include a base substrate including display and peripheral regions adjacent to each other, an organic light emitting device, and an encapsulation member. A module hole, a first blocking groove, and a second blocking groove may be defined in the base substrate. The module hole may be defined in the display region to penetrate the base substrate from a front surface to a rear surface. The first and second blocking grooves may be provided to enclose the module hole. A distance from the rear surface of the base substrate to a top surface of the encapsulation member between the first and second blocking grooves is smaller than that in a region outside the second blocking groove.

    DISPLAY PANEL AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20190245159A1

    公开(公告)日:2019-08-08

    申请号:US16265761

    申请日:2019-02-01

    IPC分类号: H01L51/52 H01L27/32

    摘要: A display device may include a base substrate including display and peripheral regions adjacent to each other, an organic light emitting device, and an encapsulation member. A module hole, a first blocking groove, and a second blocking groove may be defined in the base substrate. The module hole may be defined in the display region to penetrate the base substrate from a front surface to a rear surface. The first and second blocking grooves may be provided to enclose the module hole. A distance from the rear surface of the base substrate to a top surface of the encapsulation member between the first and second blocking grooves is smaller than that in a region outside the second blocking groove.