Invention Application
- Patent Title: CERAMIC MEMBER AND MEMBER FOR SEMICONDUCTOR MANUFACTURING EQUIPMENT
- Patent Title (中): 陶瓷会员和半导体制造设备会员
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Application No.: US14195125Application Date: 2014-03-03
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Publication No.: US20140285943A1Publication Date: 2014-09-25
- Inventor: Atsushi WATANABE , Noboru NISHIMURA
- Applicant: NGK Insulators, Ltd.
- Applicant Address: JP Nagoya-City
- Assignee: NGK Insulators, Ltd.
- Current Assignee: NGK Insulators, Ltd.
- Current Assignee Address: JP Nagoya-City
- Priority: JP2013-060006 20130322
- Main IPC: H01L21/683
- IPC: H01L21/683

Abstract:
A member 20 for semiconductor manufacturing equipment includes a base portion 22 and a ceramic member 30 formed on the base portion 22. The ceramic member 30 of the present invention includes a ceramic base 32 containing at least one of magnesium oxide, a magnesium oxide solid solution in which a predetermined component is dissolved in magnesium oxide, and zirconium oxide; and an electrode 34 which is arranged on part of the ceramic base 32 and which contains a ruthenium-aluminum alloy as an electrode component. The ceramic member 30 is a plate-like member and has a structure in which the electrode 34 is embedded therein. The electrode 34 is connected to a feeding member 26 inserted from the underside of the ceramic member 30. Electric power is supplied from the feeding member 26.
Public/Granted literature
- US09177847B2 Ceramic member and member for semiconductor manufacturing equipment Public/Granted day:2015-11-03
Information query
IPC分类: