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. 27, 2007
Filed:
Dec. 22, 2005
Applicants:
Hyun Wook Shim, Kyungki-do, KR;
Suk Kil Yoon, Kyungki-do, KR;
Joong Seo Kang, Kyungki-do, KR;
Jong Hak Won, Kyungki-do, KR;
Inventors:
Hyun Wook Shim, Kyungki-do, KR;
Suk Kil Yoon, Kyungki-do, KR;
Joong Seo Kang, Kyungki-do, KR;
Jong Hak Won, Kyungki-do, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Kyungki-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a group III-nitride light emitting device improved in operating voltage and electrostatic discharge characteristics. The group III-nitride light emitting device comprises a lower n-type clad layer, a current spreading layer, an upper n-type clad layer, an active layer and an p-type clad layer formed in their order on a substrate. The current spreading layer includes a SiC layer.