Patent ID: 7723856

Claim:
An epoxy resin composition for encapsulating semiconductors, comprising: an epoxy resin; a phenol resin; an inorganic filler; a curing accelerator; a glycerol tri-fatty acid ester produced by dehydration condensation reaction of glycerol and a saturated fatty acid with a carbon atom content of 24-36; and a hydrotalcite compound, wherein the inorganic filler is provided in an amount of 80-94 wt % based on an overall weight of the epoxy resin composition, the glycerol tri-fatty acid ester is provided in an amount of 0.02-1 wt % based on the overall weight of the epoxy resin composition, and the hydrotalcite compound is provided in an amount of 0.01-5 wt % based on the overall weight of the epoxy resin composition, has an average particle diameter of 0.01-5 μm and has a specific surface area of 50 m 2 /g or less.