发明授权
US5288587A Radiation-sensitive positive resist composition comprising an o-quinone diazide, an alkali-soluble resin and a polyphenol compound 失效
包含邻醌二叠氮化物,碱溶性树脂和多酚化合物的辐射敏感正性抗蚀剂组合物

Radiation-sensitive positive resist composition comprising an o-quinone
diazide, an alkali-soluble resin and a polyphenol compound
摘要:
A positive resist composition which comprises a 1,2-quinone diazide compound and an alkali-soluble resin containing a polyphenol compound (I) of the general formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group or a C.sub.1 -C.sub.5 alkoxy group, and n is a number of 0 to 3, which has good sensitivity, improved resolution and heat resistance.
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