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:
Jan. 10, 2017
Filed:
Aug. 05, 2014
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/10 (2010.01); H01L 33/24 (2010.01);
U.S. Cl.
CPC ...
H01L 33/10 (2013.01); H01L 33/24 (2013.01);
Abstract
A semiconductor light emitting device includes a substrate, a reflective layer and a light emitting structure. The reflective layer includes at least two porous layers alternately disposed on the substrate and having different porosities. The light emitting structure is disposed on the reflective layer and includes a first conductivity-type semiconductor layer, an active layer and a second conductivity-type semiconductor layer.