Patent ID: 9403967
Filing Date: 2016-08-02
CPC Classification: C08K,C09K,H01L

Claim Text:
1. A curable resin composition adaptable for forming an encapsulant comprising: 100 parts by mass of a main component (X) having a refractive index: RI (A) an organopolysiloxane having two or more aliphatic unsaturated bonds in one molecule and being linear, (B) an organopolysiloxane having two or more aliphatic unsaturated bonds in one molecule and having a resinous structure, (C) an organohydrogenpolysiloxane having two or more hydrogen atoms bonded to a silicon atom in one molecule, and (D) a platinum group metal catalyst, and exceeding 0 part by mass and 100 parts by mass or less of an additive (Y) having a refractive index: RI wherein the difference of the refractive indexes of the main component (X) and the additive (Y) being |RI