Patent ID: 9283703
Filing Date: 2016-03-15
CPC Classification: B29C,C08K,C08L,F21K,F21S,F21V,F21Y

Claim Text:
1. A light emitting diode (LED) lamp housing comprising a heat radiation section comprising a heat conductive polycarbonate resin composition; and a light transmission section comprising a transparent polycarbonate resin composition, wherein the heat conductive polycarbonate resin composition comprises (A) about 30 to about 80% by weight of a polycarbonate resin; and (B) about 20 to about 70% by weight of magnesium oxide particles, wherein the magnesium oxide particles (B) include spherical particles having an average diameter of about 30 to about 80 μm, and wherein the transparent polycarbonate resin composition comprises (A) about 100 parts by weight of a polycarbonate resin; and (C) about 0.1 to about 2 parts by weight of a light-diffusing agent.