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:
May. 10, 2011
Filed:
Jan. 13, 2010
Applicants:
Curtis Robert Menyuk, Silver Spring, MD (US);
Muhammad A. Talukder, Baltimore, MD (US);
Inventors:
Curtis Robert Menyuk, Silver Spring, MD (US);
Muhammad A. Talukder, Baltimore, MD (US);
Assignee:
The University of Maryland, Baltimore County, Baltimore, MD (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/098 (2006.01); H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a self-induced transparency mode-locked quantum cascade laser having an active section comprising a plurality of quantum well layers deposited in alternating layers on a plurality of quantum barrier layers and form a sequence of alternating gain and absorbing periods, said alternating gain and absorbing periods interleaved along the growth axis of the active section.