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:
Jun. 19, 2018
Filed:
Nov. 22, 2016
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Dong Nyung Lim, Seoul, KR;
Do Hwan Kim, Seoul, KR;
Jae Jin Kim, Seoul, KR;
Cheon Joo Kim, Seoul, KR;
Sang Hoon Lee, Seoul, KR;
Keun Tak Joo, Seoul, KR;
Tae Young Choi, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/232 (2016.01); F21K 9/238 (2016.01); F21V 29/503 (2015.01); F21V 29/71 (2015.01); F21V 29/76 (2015.01); F21V 3/04 (2018.01); F21K 9/237 (2016.01); F21K 9/235 (2016.01); F21V 23/00 (2015.01); F21V 29/70 (2015.01); F21V 29/74 (2015.01); F21V 29/77 (2015.01); F21V 29/83 (2015.01); F21V 29/85 (2015.01); F21K 9/23 (2016.01); F21V 29/00 (2015.01); F21V 3/00 (2015.01); F21V 29/507 (2015.01); F21V 29/89 (2015.01); F21Y 101/00 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/232 (2016.08); F21K 9/23 (2016.08); F21K 9/235 (2016.08); F21K 9/237 (2016.08); F21K 9/238 (2016.08); F21V 3/0625 (2018.02); F21V 23/006 (2013.01); F21V 29/503 (2015.01); F21V 29/70 (2015.01); F21V 29/713 (2015.01); F21V 29/74 (2015.01); F21V 29/763 (2015.01); F21V 29/773 (2015.01); F21V 29/83 (2015.01); F21V 29/85 (2015.01); F21V 3/00 (2013.01); F21V 29/00 (2013.01); F21V 29/20 (2013.01); F21V 29/507 (2015.01); F21V 29/89 (2015.01); F21Y 2101/00 (2013.01); F21Y 2115/10 (2016.08); Y02B 20/30 (2013.01);
Abstract
A lighting device includes a heat sink including a first heat radiation part and a second heat radiation part, a light source module including a substrate disposed on the first heat radiation part of the heat sink, and a light emitting device disposed on the substrate; and a power supply unit which is disposed within the second heat radiation part of the heat sink and supplies power to the light source module.