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. 29, 2015
Filed:
Mar. 29, 2013
Applicant:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Inventors:
Chang Suk Han, Ansan-si, KR;
Hwa Mok Kim, Ansan-si, KR;
Hyo Shik Choi, Ansan-si, KR;
Mi So Ko, Ansan-si, KR;
A Ram Cha Lee, Ansan-si, KR;
Assignee:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/06 (2010.01); H01L 33/32 (2010.01); H01L 33/04 (2010.01); H01L 33/14 (2010.01);
U.S. Cl.
CPC ...
H01L 33/06 (2013.01); H01L 33/32 (2013.01); H01L 33/04 (2013.01); H01L 33/14 (2013.01);
Abstract
Disclosed herein is an ultraviolet (UV) light emitting device. The light emitting device includes an n-type contact layer including a GaN layer; a p-type contact layer including a GaN layer; and an active layer of a multi-quantum well structure disposed between the n-type contact layer and the p-type contact layer, the active area configured to emit near ultraviolet light at wavelengths of 365 nm to 309 nm.