发明授权
US4497891A Dry-developed, negative working electron resist system 失效
干式显影,负性工作电子抗蚀系统

Dry-developed, negative working electron resist system
摘要:
A process for producing a resist pattern by dry development using a resist comprising from 70 to 50% by weight of a novolac resin and from 30 to 50% by weight of a poly(ether pentene sulfone).
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