Electrooptical device utilized for electronic memo pad

    公开(公告)号:US11347114B2

    公开(公告)日:2022-05-31

    申请号:US17333130

    申请日:2021-05-28

    发明人: Yuzo Wakayama

    摘要: An electrooptical device includes a first substrate; a second substrate, a plurality of spacers maintaining a distance between the first substrate and the second substrate; a pixel electrode provided on the first substrate; a conductive layer overlapping a part of the pixel electrode; a protrusion covered with the pixel electrode; a counter electrode opposed to the pixel electrode; a first alignment film provided on the pixel electrode and having a first opening in a portion overlapping the protrusion; a second alignment film provided on the counter electrode and having a second opening in the portion overlapping the protrusion; and a liquid crystal layer provided between the first alignment film and the second alignment film, and a distance from the bottom surface to the top surface in the protrusion is smaller than a distance from the bottom surface to the top surface in the spacer.

    Display device and helmet
    2.
    发明授权

    公开(公告)号:US12105286B2

    公开(公告)日:2024-10-01

    申请号:US17345485

    申请日:2021-06-11

    IPC分类号: G02B27/01 A42B3/30 G02B3/08

    摘要: According to one embodiment, a display device includes a transparent display including a display area including a plurality of pixels, a first surface including a display surface, and a second surface at an opposite side to the first surface and a first optical element provided at a second surface side of the transparent display, and the first optical element is configured to refract entering light and to diverge the entering light.