APPARATUS FOR ORGANIC LAYER DEPOSITION
    3.
    发明申请
    APPARATUS FOR ORGANIC LAYER DEPOSITION 审中-公开
    用于有机层沉积的装置

    公开(公告)号:US20160144392A1

    公开(公告)日:2016-05-26

    申请号:US14809548

    申请日:2015-07-27

    CPC classification number: H01L51/0011 C23C14/042 C23C14/50 C23C14/54

    Abstract: An apparatus for organic layer deposition is provided that can improve precision of a gap between a substrate and a mask by correcting a position of a mask stage having a mask mounted thereon based on a substrate shape, and that can reduce a measurement error of a mask surface by pre-measuring a position of a mask and determining an initial position of the mask based on the measured position. The apparatus includes a shape measuring sensor, a substrate carrier, a deposition material discharge source, a mask including a plurality of pattern slits, a camera measuring an alignment error between the substrate and the mask, a distance measuring sensor measuring an alignment error between the substrate and the mask, and a mask stage controlling a position of the mask.

    Abstract translation: 提供一种有机层沉积装置,其可以通过基于衬底形状校正其上安装有掩模的掩模台的位置来提高基板和掩模之间的间隙的精度,并且可以减少掩模的测量误差 通过预先测量掩模的位置并基于所测量的位置确定掩模的初始位置。 该装置包括形状测量传感器,衬底载体,沉积材料放电源,包括多个图案狭缝的掩模,测量衬底和掩模之间的对准误差的照相机,测量在衬底和掩模之间的对准误差的距离测量传感器 衬底和掩模,以及控制掩模位置的掩模台。

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