Patent ID: 8293849
Filing Date: 2012-10-23
Classification: C08G,C08L,H01L,Y10T

Abstract:
1. A silicone composition for sealing a light emitting element comprising: (A) a vinyl group-containing organopolysiloxane having a three-dimensional network structure represented by an average unit formula: (SiO (B) an organohydrogenpolysiloxane which has at least two hydrogen atoms, each hydrogen atom being bonded to a silicon atom per molecule, and has a three-dimensional network structure containing a diorganohydrogensiloxane unit and a SiO (C) a hydrosilylation catalyst (catalytic amount); and a reaction product of a silane coupling agent represented by the formula and an organosiloxane represented by the formula: [(CH wherein a coefficient of linear expansion of the composition after curing is 10×10