发明名称 XXRAY EXPOSURE APPARATUS
摘要 PURPOSE:To achieve the improvement in pattern accuracy by isolating exposure chamber and radiation source chamber with an X-ray transmission window, filling reaction inhibiting gas, and stopping or inhibiting the reaction which continues even after the radiation of X-rays.
申请公布号 JPS5416182(A) 申请公布日期 1979.02.06
申请号 JP19770081317 申请日期 1977.07.06
申请人 NIPPON ELECTRIC CO 发明人 ITOU MASAKI;OONISHI YOSHITAKE;MIZUNO KENJI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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