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:
Nov. 04, 2014
Filed:
Apr. 04, 2011
Applicant:
Myung Hoon Jung, Seoul, KR;
Inventor:
Myung Hoon Jung, Seoul, KR;
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/06 (2010.01); H01L 29/06 (2006.01); H01L 33/22 (2010.01); H01L 33/32 (2010.01); H01L 33/00 (2010.01); H01L 33/04 (2010.01); H01L 33/02 (2010.01);
U.S. Cl.
CPC ...
H01L 33/22 (2013.01); H01L 33/32 (2013.01); H01L 33/0079 (2013.01); H01L 33/04 (2013.01); H01L 33/025 (2013.01);
Abstract
A light emitting device according to the embodiment includes a conductive support substrate; a second conductive semiconductor layer on the conductive support substrate; an active layer on the second conductive semiconductor layer; a first conductive semiconductor layer on the active layer, the first conductive semiconductor layer including a GaN layer, an InGaN layer, and a roughness formed with selectively removed the GaN and InGaN layers; and an electrode layer on the first conductive semiconductor layer.