DISPLAY PANEL, DISPLAY METHOD, DISPLAY DEVICE AND MANUFACTURING METHOD OF ORGANIC LIGHT-EMITTING SUB-PIXEL

    公开(公告)号:US20220310737A1

    公开(公告)日:2022-09-29

    申请号:US17432280

    申请日:2021-02-05

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

    摘要: The present application relates to the field of display technologies, and provides a display panel including a base substrate; a plurality of pixel structures arranged in an array on the base substrate including a main light-emitting portion and an auxiliary light-emitting portion independently driven and having a same light-emitting color, as well as a microstructure covering the main light-emitting portion and the auxiliary light-emitting portion, light emitted by the main light-emitting portion and the auxiliary light-emitting portion of the same organic light-emitting sub-pixel is emitted through the microstructure; and wherein the initial brightness of the organic light-emitting sub-pixel is the initial brightness of the main light-emitting portion; and a control structure configured to control brightness of the auxiliary light-emitting portion according to brightness of the main light-emitting portion to compensate the brightness of the main light-emitting portion, so that brightness of the organic light-emitting sub-pixel remains consistent with its initial brightness.