发明名称 Hot pressed silicon carbide wafer and method of using it as dummy wafer
摘要 This invention relates to hot pressed silicon carbide dummy wafers having low iron impurity levels, and a method of using hot pressed silicon carbide dummy wafers in silicon wafer processing applications.
申请公布号 AU6670898(A) 申请公布日期 1998.09.22
申请号 AU19980066708 申请日期 1998.02.27
申请人 SAINT-GOBAIN/INDUSTRIAL CERAMICS, INC. 发明人 THOMAS M. HOLMES;JOHN A. TOMANOVICH
分类号 C04B35/565;C04B35/575;C04B35/626;H01L21/02 主分类号 C04B35/565
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