APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE

    公开(公告)号:US20210062335A1

    公开(公告)日:2021-03-04

    申请号:US17010541

    申请日:2020-09-02

    Abstract: An apparatus for manufacturing a semiconductor device includes a boat configured to support a plurality of stacked substrates, a first tube surrounding the boat in a lateral direction and having a cylindrical shape with an upper portion thereof being open, and a cleaning gas supply nozzle extending from an outer portion of the first tube to a portion between an interior sidewall of the first tube and the boat. The cleaning gas supply nozzle may include a first segment extending from the outer portion of the first tube to an inner portion of the first tube, a second segment extending in a lengthwise direction of the first tube from an end of the first segment, and a third segment extending in a direction differing from the extension direction of the second segment from an end of the second segment.

    SUBSTRATE PROCESSING DEVICE
    4.
    发明公开

    公开(公告)号:US20240318307A1

    公开(公告)日:2024-09-26

    申请号:US18611936

    申请日:2024-03-21

    CPC classification number: C23C16/4412 H01L21/67017

    Abstract: Provided is a substrate processing device including a first tube configured to load a substrate in an interior space thereof, a second tube configured to include the first tube therein, and a process gas supply line configured to inject process gas to the interior space of the first tube, wherein the first tube has a plurality of exhaust holes penetrating a sidewall of the first tube, the plurality of exhaust holes include a main exhaust hole and a multi-exhaust hole region disposed in a line in the vertical direction, the multi-exhaust hole region includes a plurality of auxiliary exhaust holes, and the height of each of the plurality of auxiliary exhaust holes is less than the height of the main exhaust hole.

Patent Agency Ranking