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:
Dec. 09, 2008
Filed:
Jul. 15, 2004
Applicants:
June-o Song, Gwangju-si, KR;
Tae-yeon Seong, Gwangju-si, KR;
Inventors:
June-o Song, Gwangju-si, KR;
Tae-yeon Seong, Gwangju-si, KR;
Assignees:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Gwangju Institute of Science and Technology, Buk-Gu, Gwangju-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A nitride-based light emitting device having a light emitting layer between an N-type clad layer and a P-type clad layer is provided. The light emitting device including: a reflective layer which reflects light emitting from the light emitting layer; and at least one metal layer which is formed between the reflective layer and the P-type clad layer.