Patent ID: 6194491
Filing Date: 2001-02-27
Classification: C08G,C08L,H01L

Abstract:
An epoxy resin composition for encapsulating semiconductor devices, comprising:(A) a biphenyl epoxy resin represented by the formula (1): ##STR5##wherein n is an integer of 0 to 6; and R.sub.1 to R.sub.4 are the same or different and represent independently a hydrogen atom or an alkyl group having 10 or less carbon atoms;(B) a curing agent represented by the formula (2): ##STR6##wherein l and m are each an integer of 0 or greater; and n is an integer of 1 or greater;(C) a curing accelerator which is an addition product of a triphenylphosphine and p-benzoquinone; and(D) an inorganic filler contained in an amount of 85 to 95% by weight based on the total amount of the composition.