发明名称 X-RAY MASKS
摘要 An X-ray mask including a pattern of X-ray absorbing material on a thin membrane is provided. The mask includes overlapping first and second patterns of X-ray absorbing material. This permits X-ray lithography printing of lines in complex patterns required for large scale integration. The X-ray mask can provide patterns of less than 20 A in thickness by X-ray irradiation.
申请公布号 GB2088085(B) 申请公布日期 1984.07.18
申请号 GB19810031106 申请日期 1981.10.15
申请人 SUWA SEIKOSHA KK 发明人
分类号 G03F1/00;G03F1/76;H01L21/027;H01L21/30 主分类号 G03F1/00
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