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:
Feb. 24, 2015
Filed:
May. 06, 2010
Applicant:
Mehdi Asghari, San Marino, CA (US);
Inventor:
Mehdi Asghari, San Marino, CA (US);
Assignee:
Kotura, Inc., Monterey Park, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 14/02 (2006.01); H01S 5/14 (2006.01); G02B 6/12 (2006.01); B82Y 20/00 (2011.01); H01S 5/34 (2006.01); H01S 5/10 (2006.01); H01S 5/022 (2006.01); G02B 6/293 (2006.01);
U.S. Cl.
CPC ...
G02B 6/12007 (2013.01); H01S 5/3412 (2013.01); H01S 5/141 (2013.01); H01S 5/1071 (2013.01); H01S 5/02248 (2013.01); B82Y 20/00 (2013.01); H01S 5/1003 (2013.01); G02B 6/2931 (2013.01);
Abstract
The multi-channel optical device includes a demultiplexer in a laser cavity. The demultiplexer is configured to demultiplex a multi-channel light beam into a plurality of channels. The demultiplexer limits the wavelengths of the channels that are output from the laser cavity. The gain element includes quantum dots as the gain medium.