DISPLAY APPARATUS AND ARRAY SUBSTRATE

    公开(公告)号:US20230036030A1

    公开(公告)日:2023-02-02

    申请号:US17789612

    申请日:2021-08-12

    Abstract: An array substrate of a display device includes a pixel electrode layer on a substrate, which includes active pixel electrodes in an active display region; outermost active pixel electrodes include a first active pixel electrode including a first pixel electrode edge and a second pixel electrode edge; in a first direction, the first pixel electrode edge is between the second pixel electrode edge and a frame region. One of the array substrate and an opposite substrate of the display device includes a common electrode layer including a first extended common electrode which includes a first extended portion extending beyond the first active pixel electrode; a first extended portion edge of the first extended portion and a first substrate edge of the substrate respectively extend in a second direction; in the first direction, the first extended portion edge is located between the first substrate edge and the first pixel electrode edge.

    Pixel arrangement structure, organic light emitting device, display device and mask

    公开(公告)号:US11561465B2

    公开(公告)日:2023-01-24

    申请号:US17133052

    申请日:2020-12-23

    Inventor: Fengli Ji

    Abstract: A pixel arrangement structure includes a plurality of pixel groups that are periodically arranged. Each pixel group includes four pixels, a first pixel (310) and a second pixel (320) are arranged in a same row, a third pixel (330) and a fourth pixel (340) are arranged in adjacent another row, the first pixel (310) and the third pixel (330) are arranged in a same column, and the second pixel (320) and the fourth pixel (340) are arranged in adjacent another column. An arrangement of sub-pixels in the first pixel (310) is different from an arrangement of sub-pixels in the second pixel (320), an arrangement of sub-pixels in the third pixel (330) is same as the arrangement of the sub-pixels in the second pixel (320), and an arrangement of sub-pixels in the fourth pixel (340) is same as the arrangement of the sub-pixels in the first pixel (310). The pixel arrangement structure allows the opening area of the metal mask for manufacturing the pixel arrangement structure to be larger, and therefore the aperture ratio is increased and the brightness, service life and image definition of the AMOLED product are improved. An organic light emitting device, a display device and a mask are also provided.

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