Title:
HEAT SINK AND LIGHTING APPARATUS HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2013/027872
Kind Code:
A1
Abstract:
Provided are a heat sink and a lighting apparatus having same. The heat sink according to one embodiment of the present invention comprises: a heat radiation plate having a mounting region formed on one side surface thereof on which a driving heat radiation element can be mounted, and having a heat radiation hole in a central portion thereof; and heat radiation fins including a plurality of first heat radiation fins radially arranged on the other side surface of the heat radiation plate along a circumferential direction thereof, and a plurality of second heat radiation fins shorter in length than the first heat radiation fins and radially arranged between the first heat radiation fins.
Inventors:
CHUNG KIL YOAN (KR)
YU SEUNG HWAN (KR)
LEE CHOUL HO (KR)
LEE KWAN SOO (KR)
YU SEUNG HWAN (KR)
LEE CHOUL HO (KR)
LEE KWAN SOO (KR)
Application Number:
PCT/KR2011/006209
Publication Date:
February 28, 2013
Filing Date:
August 23, 2011
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
CHUNG KIL YOAN (KR)
YU SEUNG HWAN (KR)
LEE CHOUL HO (KR)
LEE KWAN SOO (KR)
CHUNG KIL YOAN (KR)
YU SEUNG HWAN (KR)
LEE CHOUL HO (KR)
LEE KWAN SOO (KR)
International Classes:
F21V29/00
Foreign References:
| KR20090108222A | 2009-10-15 | |||
| KR20100012511U | 2010-12-17 | |||
| KR20110012001A | 2011-02-09 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
특허법인 씨엔에스 (KR)
특허법인 씨엔에스 (KR)
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Claims: