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US4564575A Tailoring of novolak and diazoquinone positive resists by acylation of novolak 失效
通过酚醛清漆的酰化调节酚醛清漆和重氮醌正抗蚀剂

Tailoring of novolak and diazoquinone positive resists by acylation of
novolak
摘要:
Reduction of the alkaline developer solubility of novolak-diazoquinone positive resists by acylation of phenolic hydroxyl groups of the novolak resin.
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