Invention Grant
- Patent Title: Sputtering apparatus and sputtering method
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Application No.: US17523783Application Date: 2021-11-10
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Publication No.: US11705315B2Publication Date: 2023-07-18
- Inventor: Shota Ishibashi , Hiroyuki Toshima
- Applicant: TOKYO ELECTRON LIMITED
- Applicant Address: JP Tokyo
- Assignee: TOKYO ELECTRON LIMITED
- Current Assignee: TOKYO ELECTRON LIMITED
- Current Assignee Address: JP Tokyo
- Agency: Fenwick & West LLP
- Priority: JP 20188284 2020.11.11
- Main IPC: H01J37/34
- IPC: H01J37/34 ; C23C14/54 ; C23C14/35

Abstract:
A sputtering apparatus is provided. The sputtering apparatus comprises a vacuum chamber in which a substrate is located; a target having one surface facing an inner surface of the vacuum chamber; a gas supplier configured to supply a gas for generating plasma in the vacuum chamber; a power supplier configured to supply a power to the target to generate the plasma, sputter the target, and form a film on the substrate; and an abnormality detector configured to detect abnormality caused by a temperature of the target.
Public/Granted literature
- US20220148863A1 SPUTTERING APPARATUS AND SPUTTERING METHOD Public/Granted day:2022-05-12
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