Patent ID: 9695294
Date: 2017-07-04
CPC Classifications: C07F,C08G,C08K,C08L,H01L

Claim:
1. An epoxy resin composition for encapsulating a semiconductor device, comprising: an epoxy resin; a curing agent; an inorganic filler; and a curing accelerator, wherein the epoxy resin is present in an amount of about 1 wt % to about 20 wt %, the curing agent is present in an amount of about 1 wt % to about 20 wt %, the curing accelerator is present in an amount of about 0.001 wt % to about 2 wt %, and the inorganic filler is present in an amount of about 70 wt % to about 95 wt %, wherein the curing accelerator includes one or more compounds represented by Formulae 1a to 1f: wherein the epoxy resin includes one or more compounds represented by Formulae 2 to 5: wherein an average value of n is 1 to 7, wherein an average value of n is 0 to 7, wherein an average value of n is 1 to 7, wherein average values of m and n are each independently 0 to 6, and wherein the curing agent includes one or more of Formula 6 and Formula 7: wherein an average value of n is an integer from 1 to 7, wherein an average value of n is an integer from 1 to 7.