OPTICAL SEMICONDUCTOR LIGHTING APPARATUS

摘要

An optical semiconductor lighting apparatus according to exemplary embodiments of the present invention provides a heat radiation member having a heat radiation plate where heat radiation fins are disposed radially, a cooling member disposed in an internal space at the center part of the heat radiation plate which inner curved portions of the heat radiation fins form, a light emitting member coupled to a lower surface of the heat radiation plate, and a cover coupled to the outer edge of the heat radiation member while covering the cooling member wherein the heat radiation fins comprise a first heat radiation fin and a second heat radiation fin which is lower than the first heat radiation fin.

主权项

1. An optical semiconductor lighting apparatus comprising:
a body comprising a light emitting member, the light emitting member further comprising optical semiconductor devices, a heat radiation member disposed above the light emitting member, and a cooling member coupled to an upper side of the heat radiation member; and a cover coupled to an outer peripheral edge of the heat radiation member while covering the cooling member; wherein the heat radiation member comprises a heat radiation plate with heat radiation fins disposed radially, and inner curved portions of the heat radiation fins form an internal space at a center part of the heat radiation plate configured to accommodate at least part of the cooling member.