Epoxy resin composition for semiconductor encapsulation and semiconductor device using the same

摘要

The present invention provides a biphenyl based epoxy resin comprising a curing agent and an inorganic filler containing an alkali alkaline earth metal oxide wherein the epoxy resin has a variation rate of hardness at 25° C. and a relative humidity of 50% for 72 hours of less than 10% and a variation rate of flow at 25° C. and a relative humidity of 20% or below for 72 hours of less than 20%.