WAFER SUPPORT AND THIN-FILM DEPOSITION APPARATUS USING THE SAME

    公开(公告)号:US20220220615A1

    公开(公告)日:2022-07-14

    申请号:US17144886

    申请日:2021-01-08

    Applicant: SKY TECH INC.

    Abstract: The present disclosure is a wafer support, which includes a heating unit, an insulating-and-heat-conducting unit and a conduct portion, wherein the insulating-and-heat-conducting unit is positioned between the conduct portion and the heating unit. During a deposition process, an AC bias is formed on the conduct portion to attract a plasma disposed thereabove. The heating unit includes at least one heating coil, wherein the heating coil heats the wafer supported by the wafer support via the insulating-and-heat-conducting unit and the conduct portion. The insulating-and-heat-conducting unit electrically insulates the heating unit and the conduct portion to prevent the AC flowing in the heating coil and the AC bias on the conduct portion from conducting each other, so the wafer support can generate a stable AC bias and temperature to facilitate forming an evenly-distributed thin film on the wafer supported by the wafer support.

    BATCH TYPE SUBSTRATE PROCESSING APPARATUS

    公开(公告)号:US20220130647A1

    公开(公告)日:2022-04-28

    申请号:US17507776

    申请日:2021-10-21

    Abstract: Provided is a batch type substrate processing apparatus that supplies a process gas decomposed in a discharge space, which is distinguished from a processing space, into the processing space. The batch type substrate processing apparatus includes a reaction tube configured to provide a processing space, a plasma forming part having a discharge space, which is distinguished from the processing space by a partition wall and generating plasma in the discharge space by a plurality of electrodes extending along a longitudinal direction of the reaction tube. The plurality of electrodes includes a plurality of power supply electrodes spaced apart from each other and a plurality of ground electrodes provided between the plurality of power supply electrodes.

Patent Agency Ranking