Title:
SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/181289
Kind Code:
A1
Abstract:
This substrate processing apparatus comprises: a processing container that includes a first region for processing a substrate and a second region in which the substrate is not disposed; a first supply unit that supplies a processing gas to the first region; a second supply unit that supplies an adsorption-blocking gas to the second region in the processing container; a first supply system capable of supplying the processing gas to the first supply unit; a second supply system capable of supplying the adsorption-blocking gas to the second supply unit; and a control unit capable of controlling the first supply system and the second supply system so as to perform an adsorption-blocking gas supply step for supplying the adsorption-blocking gas to the second region and, after the adsorption-blocking gas supply process, a processing gas supply step for supplying the processing gas to the first region.
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Inventors:
MATSUI SHUN (JP)
YOKOGAWA TAKASHI (JP)
OGAWA ARITO (JP)
YOKOGAWA TAKASHI (JP)
OGAWA ARITO (JP)
Application Number:
PCT/JP2022/014081
Publication Date:
September 28, 2023
Filing Date:
March 24, 2022
Export Citation:
Assignee:
KOKUSAI ELECTRIC CORP (JP)
International Classes:
H01L21/318
Domestic Patent References:
WO2019188037A1 | 2019-10-03 | |||
WO2022054216A1 | 2022-03-17 | |||
WO2020188857A1 | 2020-09-24 |
Foreign References:
JP2021052034A | 2021-04-01 | |||
JP2017069407A | 2017-04-06 | |||
JP2021108335A | 2021-07-29 | |||
JP2018018882A | 2018-02-01 | |||
JP2014093331A | 2014-05-19 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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