MASK DEVICE AND EVAPORATION DEVICE
    5.
    发明公开

    公开(公告)号:US20240093349A1

    公开(公告)日:2024-03-21

    申请号:US18525005

    申请日:2023-11-30

    IPC分类号: C23C14/04 C23C14/12 H10K71/00

    摘要: A mask module includes a framework, a first strip plate fixed on the framework and extending along a first direction, and a first mask. The first mask is located on a side, deviating from the framework, of the first strip plate. The first mask includes at least one preset area, and the preset area includes at least one opening area. The first strip plate is provided with a first concave-convex structure on one side edge along the first direction. At least one convex structure is provided in a middle of the first concave-convex structure along the first direction. In a direction perpendicular to a surface of the first mask, the first concave-convex structure and the convex structure cover at least a part of area of the at least one opening of the preset area. The convex structure and the first stripe plate are integrally formed.