Invention Grant
- Patent Title: Substrate processing method, substrate processing apparatus and cleaning apparatus
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Application No.: US16944546Application Date: 2020-07-31
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Publication No.: US11631590B2Publication Date: 2023-04-18
- Inventor: Muneyuki Omi , Taku Gohira , Takahiro Murakami
- Applicant: Tokyo Electron Limited
- Applicant Address: JP Tokyo
- Assignee: Tokyo Electron Limited
- Current Assignee: Tokyo Electron Limited
- Current Assignee Address: JP Tokyo
- Agency: Pearne & Gordon LLP
- Priority: JPJP2019-143058 20190802
- Main IPC: H01L21/311
- IPC: H01L21/311 ; H01L21/67 ; H01L21/02 ; H01J37/32 ; B08B7/04 ; B08B13/00

Abstract:
A substrate processing method includes preparing a substrate including an etching target film and a mask; etching the etching target film through the mask by plasma; and heat-treating the substrate at a preset temperature after the etching of the etching target film.
Public/Granted literature
- US20210035814A1 SUBSTRATE PROCESSING METHOD, SUBSTRATE PROCESSING APPARATUS AND CLEANING APPARATUS Public/Granted day:2021-02-04
Information query
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