发明名称 ETCHING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an etching apparatus which can quickly and accurately etch a resin film into a uniform geometry in a short time, and can etch the film anisotropically in the thickness direction to be etched. SOLUTION: The apparatus for wet etching the resin film is characterized by arranging a microwave radiation unit on an upper part of an etching tank.
申请公布号 JP2002256461(A) 申请公布日期 2002.09.11
申请号 JP20010051968 申请日期 2001.02.27
申请人 TORAY IND INC 发明人 YOKURA MITSUYOSHI;KOKUNI MASAHIRO
分类号 C23F4/00;H01L21/306;H01L21/768;H05K3/00;H05K3/40;(IPC1-7):C23F4/00 主分类号 C23F4/00
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