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:
Jul. 21, 2015
Filed:
Jun. 05, 2013
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Shin Kim, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01); H01L 33/58 (2010.01); H01L 33/44 (2010.01); H01L 33/46 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 33/58 (2013.01); H01L 33/44 (2013.01); H01L 33/46 (2013.01); H01L 33/62 (2013.01); H01L 2224/48091 (2013.01); H01L 2924/01322 (2013.01); H01L 2924/3025 (2013.01);
Abstract
A light emitting device including a light emitting structure having a first conduction type semiconductor layer, an active layer, and a second conduction type semiconductor layer, a transparent conductive layer disposed on the light emitting structure, a metal filter having an irregular pattern disposed between the light emitting structure and the transparent conductive layer, and openings disposed between the irregular patterns in the metal filter.