The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 10, 2013
Filed:
Jul. 20, 2012
Kyung Min Yun, Seongnam-si, KR;
Min Su Kim, Seongnam-si, KR;
Jung Hwa Kim, Seongnam-si, KR;
Dong Soo Kim, Seongnam-si, KR;
Kyoo Seok Kim, Seongnam-si, KR;
Kyung Min Yun, Seongnam-si, KR;
Min Su Kim, Seongnam-si, KR;
Jung Hwa Kim, Seongnam-si, KR;
Dong Soo Kim, Seongnam-si, KR;
Kyoo Seok Kim, Seongnam-si, KR;
Posco LED Company Ltd., Seongnam-si, KR;
Abstract
An optical semiconductor lighting apparatus includes a heat sink including a heat dissipation base and a plurality of heat dissipation fins formed on a lower surface of the heat dissipation base; an optical semiconductor device placed on the heat dissipation base; and an optical cover coupled to an upper side of the heat sink to cover the optical semiconductor device. The heat dissipation base is formed with an air flow hole through which upper ends of the heat dissipation fins are exposed.