Organic light-emitting display apparatus and method of manufacturing the same

    公开(公告)号:US11626574B2

    公开(公告)日:2023-04-11

    申请号:US16847349

    申请日:2020-04-13

    Abstract: An organic light-emitting display apparatus includes: a substrate; first and second pixel electrodes on the substrate and spaced from each other; an insulating layer between the first and second pixel electrodes, the insulating layer covering ends of the first and second pixel electrodes, and having a step height difference; an auxiliary electrode on the insulating layer; first and second intermediate layers on the first and second pixel electrodes, the first and second intermediate layers being spaced from each other, and including first and second light-emitting layers, respectively; first and second opposite electrodes on the first and second intermediate layers, the first and second opposite electrodes being spaced from each other, and in contact with the auxiliary electrode; and first and second passivation layers on the first and second opposite electrodes, the first and second passivation layers being spaced from each other, and covering the first and second opposite electrodes, respectively.

    DISPLAY APPARATUS HAVING A TRANSMISSIVE REGION WITH AUXILIARY LAYER

    公开(公告)号:US20220392975A1

    公开(公告)日:2022-12-08

    申请号:US17842827

    申请日:2022-06-17

    Abstract: A display apparatus includes: a first substrate and a display unit. The display unit includes a display region and a transmissive region. The display unit further includes: an auxiliary layer disposed in correspondence with the transmissive region; and a second electrode disposed in correspondence with the display region and at least a portion of the transmissive region. The auxiliary layer includes a first material, the second electrode includes a second material, and the first material and the second material each satisfy Equation 1 below: ST2−ST1>0 mJ/m2, wherein, in Equation 1, ST1 is a surface energy of the first material at 25° C., and ST2 is a surface energy of the second material at 25° C.

    Display device and method of manufacturing the same

    公开(公告)号:US11430842B2

    公开(公告)日:2022-08-30

    申请号:US16868493

    申请日:2020-05-06

    Abstract: To provide a display device having a reduced non-display area, the display device including: a substrate including a display area, the display area including a first area and a second area; a first pixel electrode in the first area, and a second pixel electrode in the second area; a pixel-defining layer on the substrate and including a first opening and a second opening, the first opening exposing at least a portion of the first pixel electrode, and the second opening exposing at least a portion of the second pixel electrode; a first intermediate layer on the at least a portion of the first pixel electrode, and a second intermediate layer on the at least a portion of the second pixel electrode; a first opposite electrode on the first intermediate layer; and a second opposite electrode on the first opposite electrode and the second intermediate layer.

    Method of manufacturing display device

    公开(公告)号:US11374183B2

    公开(公告)日:2022-06-28

    申请号:US16815662

    申请日:2020-03-11

    Abstract: A manufacturing method of a display device includes: forming a first electrode on a base substrate; forming a pixel definition layer through which an opening is defined to expose an upper surface of the first electrode; providing an organic molecular thin film including a self-assembled monolayer on the first electrode and the pixel definition layer; desorbing a portion of the organic molecular thin film which corresponds to the first electrode; and providing at least one organic layer on the first electrode.

    Organic light-emitting display apparatus comprising self-assembled layer containing fluorine

    公开(公告)号:US11164924B2

    公开(公告)日:2021-11-02

    申请号:US16852291

    申请日:2020-04-17

    Abstract: An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine.

    DEPOSITION APPARATUS AND METHOD OF DEPOSITING THIN-FILM OF ORGANIC LIGHT-EMITTING DISPLAY DEVICE BY USING THE DEPOSITION APPARATUS
    40.
    发明申请
    DEPOSITION APPARATUS AND METHOD OF DEPOSITING THIN-FILM OF ORGANIC LIGHT-EMITTING DISPLAY DEVICE BY USING THE DEPOSITION APPARATUS 审中-公开
    沉积装置和使用沉积装置沉积有机发光显示装置的薄膜的方法

    公开(公告)号:US20160072065A1

    公开(公告)日:2016-03-10

    申请号:US14614019

    申请日:2015-02-04

    Abstract: Provided is a deposition apparatus including a deposition source including a plurality of nozzles that spray a deposition material onto a substrate; a mask disposed between the substrate and the deposition source and separated from the substrate, and including a plurality of first openings through which the deposition material passes; and at least one deposition incident angle adjusting plate disposed between the mask and the deposition source and including a plurality of second openings for adjusting a deposition incident angle of the deposition material that is sprayed from the plurality of nozzles; wherein the at least one deposition incident angle adjusting plate is movable in a first direction toward the substrate or a second direction opposite the first direction, and the deposition incident angle adjusting plate is spaced apart from the nozzles.

    Abstract translation: 提供了一种沉积设备,其包括沉积源,该沉积源包括将沉积材料喷射到基底上的多个喷嘴; 掩模,其设置在所述基板和所述沉积源之间并与所述基板分离,并且包括沉积材料通过的多个第一开口; 以及设置在所述掩模和所述沉积源之间的至少一个沉积入射角调整板,并且包括用于调节从所述多个喷嘴喷射的沉积材料的沉积入射角的多个第二开口; 其特征在于,所述至少一个沉积入射角度调整板可朝向所述基板朝向第一方向移动或与所述第一方向相反的第二方向移动,并且所述沉积入射角度调整板与所述喷嘴间隔开。

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