发明名称 SEMICONDUCTOR WAFER
摘要 <p>PURPOSE:To facilitate the exhaust of gas produced and improve the adhesiveness to photo mask by deliberately protruding dicing lines on the outside of an element forming region on a semiconductor wafer with an oxide film.</p>
申请公布号 JPS5257783(A) 申请公布日期 1977.05.12
申请号 JP19750133417 申请日期 1975.11.06
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 OKUTSU KINNOSUKE
分类号 H01L21/027;G03F7/20;H01L29/06 主分类号 H01L21/027
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