SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

    公开(公告)号:US20240021412A1

    公开(公告)日:2024-01-18

    申请号:US18119882

    申请日:2023-03-10

    Abstract: A substrate processing apparatus includes: a processing chamber including a plasma generating region, a gas mixing region, and a substrate processing region; a first gas supply line supplying a first processing gas to the plasma generating region; a second gas supply line supplying a second processing gas to the gas mixing region; an ion blocker disposed between the plasma generating region and the gas mixing region; and a shower head disposed between the gas mixing region and the substrate processing region, wherein the ion blocker has a first blocker flow path unit connected to the second gas supply line and open to the plasma generating region, so that the second processing gas is supplied to the plasma generating region.

    APPARATUS AND METHOD FOR PROCESSING SUBSTRATE USING PLASMA

    公开(公告)号:US20230317417A1

    公开(公告)日:2023-10-05

    申请号:US17712055

    申请日:2022-04-01

    Abstract: Provided are a substrate processing apparatus and method for increasing the uniformity of substrate processing. The substrate processing apparatus comprises a first space disposed between an electrode and an ion blocker, a second space disposed between the ion blocker and a shower head, and a processing space for processing a substrate under the shower head, wherein the ion blocker includes a first region and a second region that are separated from each other, and includes a plurality of first supply ports for supplying a first reaction gas to the second space, wherein the plurality of first supply ports are formed in the first region and not formed in the second region, wherein the shower head includes a third region corresponding to the first region, a fourth region corresponding to the second region, and a plurality of second supply ports for supplying a second reaction gas to the second space, wherein the plurality of second supply ports are not formed in the third region, and are formed in the fourth region.

    APPARATUS FOR PROCESSING SUBSTRATE
    4.
    发明公开

    公开(公告)号:US20230144685A1

    公开(公告)日:2023-05-11

    申请号:US17865930

    申请日:2022-07-15

    CPC classification number: B23Q3/088 B23Q2703/04

    Abstract: A substrate processing apparatus including a substrate support unit connected to a vacuum pump to fix a substrate is provided. The substrate processing apparatus comprises a chamber including a processing space therein, a substrate support unit disposed in the processing space and for supporting a substrate, a first vacuum pump, a second vacuum pump connected to the processing space of the chamber, a first valve disposed between the first vacuum pump and the second vacuum pump, and a second valve disposed between the first vacuum pump and the substrate support unit, wherein the first vacuum pump reduces a pressure in a space between the substrate support unit and the substrate to fix the substrate to the substrate support unit in response to the second valve being turned on.

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