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US5166228A Epoxy resin compositions containing polysubstituted novolac epoxy resins and naphthylene based phenolic resin curing agents and semiconductor devices encapsulated therewith 失效
含有多羟基化合物环氧树脂和基于苯乙烯的酚醛树脂固化剂的环氧树脂组合物和其中包含的半导体器件

Epoxy resin compositions containing polysubstituted novolac epoxy resins
and naphthylene based phenolic resin curing agents and semiconductor
devices encapsulated therewith
摘要:
An epoxy resin composition comprising (A) a specific epoxy resin, (B) a phenolic resin having at least one naphthalene ring in a molecule, and (C) an inorganic filler has improved flow and cures into products having a low coefficient of expansion, high Tg, and low moisture absorption. The composition is suitable for encapsulating semiconductor devices.
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