LIGHT-EMITTING DEVICE INCLUDING HOLE TRANSPORT REGION CONTAINING GROUP 11 METAL CHALCOGENIDE COMPOUND

    公开(公告)号:US20210242403A1

    公开(公告)日:2021-08-05

    申请号:US16997770

    申请日:2020-08-19

    Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the interlayer includes i) a hole transport region between the first electrode and the emission layer, and ii) an electron transport region between the emission layer and the second electrode, and the hole transport region includes a Group 11 metal chalcogenide compound including a Group 11 metal and a chalcogenide element with the proviso that oxygen is excluded from the chalcogenide element.

    DISPLAY PANEL, DISPLAY DEVICE, AND TILED DISPLAY DEVICE

    公开(公告)号:US20170090260A1

    公开(公告)日:2017-03-30

    申请号:US15147266

    申请日:2016-05-05

    CPC classification number: G02F1/13336 G02F1/133512

    Abstract: A display device includes a first display panel including a first base substrate, a second base substrate disposed on the first base substrate, and a first metal layer disposed on the first base substrate, and a second display panel including a third base substrate disposed on the same plane on which the first base substrate is disposed, a fourth base substrate disposed on the third base substrate and on the same plane on which the second base substrate is disposed, and a second metal layer disposed on the third base substrate, where the second display panel is disposed on one side of the first display panel, and the second base substrate and the third base substrate partially overlap each other when the first display panel and the second display panel are seen from a thickness direction thereof.

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