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. 14, 2017
Filed:
Oct. 15, 2015
Applicant:
Nanyang Technological University, Singapore, SG;
Inventors:
Guozhen Liang, Singapore, SG;
Qijie Wang, Singapore, SG;
Assignee:
Nanyang Technological University, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/12 (2006.01); H01S 5/042 (2006.01); H01S 5/026 (2006.01); H01S 5/183 (2006.01); H01S 5/34 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0425 (2013.01); H01S 5/0265 (2013.01); H01S 5/18302 (2013.01); H01S 5/18386 (2013.01); H01S 5/18375 (2013.01); H01S 5/3401 (2013.01); H01S 2302/02 (2013.01);
Abstract
According to various embodiments, there is provided a layer arrangement including a graphene layer; a gating electrode layer configured to provide a tuning voltage to the graphene layer; a laser layer configured to provide an electromagnetic wave; and a concentric-circular grating layer configured to couple the electromagnetic wave to the graphene layer.