发明名称 HANGER FOR WAFER SUSCEPTOR
摘要 PURPOSE:To prolong the service life to hangers and prevent the degradation in wafer characteristics by covering the main outside portion of metal hanger part with quartz and spouting non-corrosive gas from the inside to provide protection.
申请公布号 JPS5322372(A) 申请公布日期 1978.03.01
申请号 JP19760096037 申请日期 1976.08.13
申请人 HITACHI LTD 发明人 WATANABE KAZUHIKO;ISHIHARA TAKAO
分类号 H01L21/683;C23C16/44;C23C16/458;C30B25/12;H01L21/205;H01L21/22;H01L21/31 主分类号 H01L21/683
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