Invention Grant
- Patent Title: Transfer method and transfer system
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Application No.: US16710985Application Date: 2019-12-11
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Publication No.: US10861729B2Publication Date: 2020-12-08
- Inventor: Kippei Sugita , Daisuke Kawano , Yoshihiro Yanagi
- Applicant: Tokyo Electron Limited
- Applicant Address: JP Tokyo
- Assignee: TOKYO ELECTRON LIMITED
- Current Assignee: TOKYO ELECTRON LIMITED
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2018-234265 20181214
- Main IPC: H01L21/677
- IPC: H01L21/677 ; H01J37/32 ; H01L21/683 ; H01L21/67

Abstract:
A transfer method according to an exemplary embodiment includes: transferring a focus ring onto a stage by a transfer unit; transferring a measuring instrument into an inner region of the transferred focus ring and onto an electrostatic chuck; acquiring a measurement value group by the transferred measuring instrument; and adjusting a transfer position of the focus ring by the transfer unit such that the central position of the electrostatic chuck and the central position of the focus ring coincide with each other based on the measurement value group.
Information query
IPC分类: