发明名称 PRODUCTION OF SILICON MASK FOR XXRAY EXPOSURE
摘要 <p>PURPOSE:To form a mask capable of providing patterns of line widths of less than 1 mum by forming an X-ray transmission layer on one surface of a Si single crystal substrate, evaporating a thin Ti film and a thin Pt film of the same thickness thereon, thendpatterning said layers to form an X-ray absorption layer, selectively etching the substrate and supporting the transmission layer and the absorption layer.</p>
申请公布号 JPS5317075(A) 申请公布日期 1978.02.16
申请号 JP19760091098 申请日期 1976.07.30
申请人 NIPPON ELECTRIC CO;NIPPON TELEGRAPH & TELEPHONE 发明人 SUZUKI KATSUMI;IIDA YASUO;ONO TOSHIROU;MIMURA YOSHIAKI
分类号 H01L21/027;H01L21/302 主分类号 H01L21/027
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