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:
Sep. 30, 2014
Filed:
Sep. 17, 2012
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jae-soong Lee, Suwon-si, KR;
Un-jeong Kim, Hwaseong-si, KR;
Young-geun Roh, Seoul, KR;
Yeon-sang Park, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 3/08 (2006.01); H01S 3/083 (2006.01); G02B 6/122 (2006.01); H01S 5/10 (2006.01); H01S 5/026 (2006.01); H01S 5/34 (2006.01);
U.S. Cl.
CPC ...
H01S 5/1046 (2013.01); H01S 5/1075 (2013.01); H01S 5/026 (2013.01); G02B 6/1226 (2013.01); H01S 5/3412 (2013.01);
Abstract
A surface plasmon laser includes a metal layer, a gain medium layer provided on the metal layer and having a circular structure portion in which a whispering gallery mode is generated in which surface plasmon light generated due to surface plasmon resonance on an interface with the metal layer rotates along a circle, and a deformed portion formed to output part of laser light generated in the circular structure portion of the gain medium layer.