GAS SUPPLY SYSTEM, GAS CONTROL SYSTEM, PLASMA PROCESSING APPARATUS, AND GAS CONTROL METHOD

A gas supply system includes: gas supply flow paths for independently supplying gas to a processing chamber; a flow rate controller arranged in each gas supply flow path; a primary-side valve arranged on an upstream side of the flow rate controller; a primary-side gas exhaust flow path branched betw...

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Hauptverfasser: ISHIHARADA, Kota, YOSHIMURA, Shota, MORIKITA, Shinya, TSURUTA, Toshihiro, TAKAAI, Kazuaki, YAKUSHIJI, Hideaki, SAWACHI, Atsushi, SATO, Yoshiyasu
Format: Patent
Sprache:eng
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