发明名称 WAFER MOUNTING MEMBER
摘要 PROBLEM TO BE SOLVED: To provide a wafer mounting member capable of improving uniformity of temperature distribution on a wafer surface, which promotes growth of crystallization of a compound semiconductor by changing optical permeability of an SiC film formed on a surface of a wafer mounting member, resulting in improved quality of a semiconductor thin film that is formed on a wafer.SOLUTION: In a wafer mounting member in which an SiC film of specified film thickness is formed on a surface of a substrate, the optical permeability of the SiC film in a specific region that is formed on the substrate surface is different from that of the SiC film in a region other than the specific region formed on the substrate surface.
申请公布号 JP2015060898(A) 申请公布日期 2015.03.30
申请号 JP20130192504 申请日期 2013.09.18
申请人 COVALENT MATERIALS CORP 发明人 TSUKADA SATOSHI
分类号 H01L21/205;C23C16/458;H01L21/683 主分类号 H01L21/205
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