DISPLAY APPARATUS, COUNTER SUBSTRATE OF DISPLAY APPARATUS, METHOD OF FABRICATING DISPLAY APPARATUS

    公开(公告)号:US20210359062A1

    公开(公告)日:2021-11-18

    申请号:US16626306

    申请日:2019-06-18

    IPC分类号: H01L27/32 H01L51/52 H01L51/56

    摘要: A display apparatus having a plurality of subpixels is provided. The display apparatus includes an array substrate and a counter substrate facing the array substrate. The counter substrate includes a base substrate; an optical compensation device on the base substrate configured to adjust light emitting brightness values of the plurality of subpixels to target brightness values respectively; and a plurality of light shielding walls on the base substrate. The optical compensation device include a plurality of photosensors configured to respectively detect light emitting brightness values of the plurality of subpixels. A respective one of the plurality of light shielding walls is configured to at least partially shield a lateral side of a respective one of the plurality of photosensors from light emitted from adjacent subpixels.