Light emitting diode
    2.
    发明授权

    公开(公告)号:US10381522B2

    公开(公告)日:2019-08-13

    申请号:US15807297

    申请日:2017-11-08

    Abstract: A light emitting diode is presented, including: a first electrode; a second electrode overlapping the first electrode; an emission layer interposed between the first electrode and the second electrode; and a light efficiency improving layer positioned on at least one of the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode may include one surface facing the emission layer and the other surface opposing the one surface and including the other surface on which the light efficiency improving layer is positioned.

    Head mounted display device
    6.
    发明授权

    公开(公告)号:US10330933B2

    公开(公告)日:2019-06-25

    申请号:US15700657

    申请日:2017-09-11

    Abstract: A head mounted display device according to an exemplary embodiment includes: a case; a display panel that is disposed in the case and is capable of displaying an image; and an optical system between the display panel and a user, wherein the display panel includes a pixel layer that includes a plurality of pixels capable of emitting light and a light blocking layer on the pixel layer and having a plurality of light blocking openings, and the area of a first area where the light blocking layer and the pixel are overlapped with each other in a plane view is gradually increased toward an outer portion of the display panel from a center portion of the display panel.

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