Patent ID: 6316566
Filing Date: 2001-11-13
Classification: C08F,C08G,H01L

Abstract:
A curable package encapsulant composition comprising a maleimide compound, and a curing initiator selected from the group consisting of a free-radical initiator, a photoinitiator, and a combination of those, the maleimide compound having the formula: ##STR38##in whichn is 1 to 6;R.sup.1 is H or C.sub.1 to C.sub.5 alkyl;Q is a linear or branched chain alkyl amine, alkyl sulfide, alkylene amine, alkylene sulfide, aryloxy, or aryl sulfide species having up to about 100 atoms in the chain, which may contain saturated or unsaturated cyclic or heterocyclic substituents pendant from the chain or as part of the chain.