Patent ID: 9357630
Filing Date: 2016-05-31
CPC Classification: C08G,C08K,C08L,H01L,H05K

Claim Text:
1. An epoxy resin composition comprising an epoxy resin comprising a crystalline epoxy resin and a non-crystalline epoxy resin, a curing agent, and an inorganic filler, wherein the curing agent comprises epoxy adducts, wherein the crystalline epoxy resin includes a mesogen structure, wherein the epoxy resin comprises at least 50 w % of the crystalline epoxy resin, wherein the epoxy resin composition comprises 0.5 w % to 5 w % of the epoxy adducts based on a total weight of the epoxy resin composition, acid wherein the epoxy adducts are represented by following chemical formula 1 or chemical formula 2: