发明名称 PROCESSING METHOD FOR SYNTHETIC QUARTZ GLASS SUBSTRATE
摘要 <P>PROBLEM TO BE SOLVED: To provide a processing method for a substrate that can simultaneously remove a resist film and a protective film formed on the resist film, used in a semiconductor photo mask consisting of a synthetic quartz glass substrate and nanoimprint technology, easily recover the unnecessary film components, and use the solvent for the detachment for a long period, while improving the removal capability for the resist film or the protective film and reducing the tact time for removing them. <P>SOLUTION: A synthetic quartz glass substrate on which a resist film is covered is immersed in solvent in which terpenes are dissolved, the resist film is detached and the substrate is rinsed with water. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012004404(A) 申请公布日期 2012.01.05
申请号 JP20100139052 申请日期 2010.06.18
申请人 SHIN ETSU CHEM CO LTD 发明人 MATSUI HARUNOBU;HASEGAWA RYOHEI;TAKEUCHI MASAKI
分类号 H01L21/027;B08B3/08;C03C23/00;G03F1/46;G03F1/50;G03F1/54;G03F1/60;G03F1/82 主分类号 H01L21/027
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