Posco Led Company Ltd.

Su Woon Lee

Seung Ki Kim

Jung Hwa Kim

Il Kwon Park

Tae Hoon Song

Dong Hee Kim

Dong Soo Kim

Hwi Seok Yang

Seon Min Park

Yu Jin Heo

Embodiments of the invention provide an optical semiconductor illuminating apparatus, which includes a heat dissipating base; a light emitting module comprising at least one semiconductor light emitting device and mounted on a lower side of the heat dissipating base; and a plurality of heat dissipating fins each having opposite edges protruding from opposite sides of the heat dissipating base and being mounted on an upper surface of the heat dissipating base.

Optical semiconductor illuminating apparatus

A lighting apparatus includes a housing, a light emitting module disposed on an open region at one side of the housing, and a heat sink unit placed within the housing to absorb and discharge heat from the light emitting module. The light emitting module includes a heat sink base on which a semiconductor optical device is mounted. The heat sink unit includes at least one main heat pipe having one side adjoining the heat sink base and a heat sink block adjoining the other side of the main heat pipe to cooperate with the main heat pipe.

LED-based lighting apparatus with heat pipe cooling structure

Growing community of inventors

Seongnam-si, South Korea

Su Woon Lee