Epoxy-silicone mixed resin composition and light-emitting...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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C428S447000

Reexamination Certificate

active

11116295

ABSTRACT:
An epoxy-silicone mixed resin composition to give a transparent cured product which comprises [I] 100 parts by weight of a curable resin composition containing an organosilicon compound and an epoxy resin as essential components, and [II] 0.1 to 50 parts by weight of a silicone elastomer having a refractive index within 10% of that of a cured product of the curable resin composition. It is suitable for use as an encapsulator for light-emitting semiconductors.

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