SUBSTRATE TREATING APPARATUS
    2.
    发明申请

    公开(公告)号:US20180358211A1

    公开(公告)日:2018-12-13

    申请号:US16002978

    申请日:2018-06-07

    Inventor: Sangmin MUN

    Abstract: Disclosed is a substrate treating apparatus. The substrate treating apparatus includes a chuck configured to support a substrate in a treatment space of a chamber into which a process gas is supplied, and a ring assembly surrounding the chuck, and the ring assembly includes an inner ring located such that a portion of the inner ring surrounds an outer side of the substrate supported by the chuck, an outer ring located to surround the inner ring, and a driver configured to move the outer ring upwards and downwards.

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