Epoxy resin composition for optical use, optical component using the same, and optical semiconductor device obtained using the same
AssigneeNitto Denko Corporation
InventorsTakahiro UCHIDA, Hiroshi NORO, Toshimichi SUZUKI
Life of this patent
Estimating the term…
Abstract
The present invention relates to an epoxy resin composition for optical use including the following ingredients (A) to (C): (A) an epoxy resin; (B) a curing agent; and (C) an inorganic filler including (c1) an inorganic filler having a refractive index larger than a refractive index of a cured product obtained from the ingredients of the epoxy resin composition excluding the (C) inorganic filler and (c2) an inorganic filler having a refractive index smaller than the refractive index of the cured product obtained from the ingredients of the epoxy resin composition excluding the (C) inorganic filler.
Claims10
An epoxy resin composition for optical use, comprising the following ingredients (A) to (C):
- (A) an epoxy resin;
- (B) a curing agent;
- and
- (C) an inorganic filler comprising (c1) an inorganic filler having a refractive index larger than a refractive index of a cured product obtained from the ingredients of the epoxy resin composition excluding the (C) inorganic filler and (c2) an inorganic filler having a refractive index smaller than the refractive index of the cured product obtained from the ingredients of the epoxy resin composition excluding the (C) inorganic filler.
Dependencies are inferred from the claim text.