Invention Grant
- Patent Title: Electrostatic chuck device including a heating member
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Application No.: US16073506Application Date: 2017-01-19
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Publication No.: US10957573B2Publication Date: 2021-03-23
- Inventor: Tomomi Ito , Yukio Miura
- Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JPJP2016-016021 20160129
- International Application: PCT/JP2017/001703 WO 20170119
- International Announcement: WO2017/130827 WO 20170803
- Main IPC: H01L21/687
- IPC: H01L21/687 ; H01L21/683 ; H01L21/67

Abstract:
An electrostatic chuck device includes: in order, an electrostatic chuck part having one principal surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in internal electrode for electrostatic attraction; a heating member bonded to a surface on the side opposite to the placing surface of the electrostatic chuck part in a pattern having gaps; a sheet material; and a base part having a function of cooling the electrostatic chuck part, in which a silicone resin sheet having a layer thickness of 10 μm or more and less than 200 μm and a Shore hardness (A) in a range of 10 to 70 is provided between the electrostatic chuck part and the heating member.
Public/Granted literature
- US20190035668A1 ELECTROSTATIC CHUCK DEVICE Public/Granted day:2019-01-31
Information query
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