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:
Jul. 11, 2017
Filed:
Jan. 31, 2014
Applicant:
Technische Universität Berlin, Berlin, DE;
Inventors:
Vladimir Kalosha, Berlin, DE;
Dieter Bimberg, Berlin, DE;
Assignee:
Technische Universität Berlin, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/20 (2006.01); H01S 5/32 (2006.01); H01S 5/34 (2006.01); H01S 5/347 (2006.01); H01S 5/343 (2006.01);
U.S. Cl.
CPC ...
H01S 5/2031 (2013.01); H01S 5/2036 (2013.01); H01S 5/3213 (2013.01); H01S 5/34 (2013.01); H01S 5/347 (2013.01); H01S 5/205 (2013.01); H01S 5/3211 (2013.01); H01S 5/3216 (2013.01); H01S 5/34313 (2013.01); H01S 2301/166 (2013.01); H01S 2301/18 (2013.01);
Abstract
Device comprising a high brightness broad-area edge-emitting semiconductor laser and method of making the same. The device includes an edge-emitting semiconductor laser, said laser having a multi-layered waveguide, and said waveguide comprising at least one layer with an active region that emits light under electrical injection, and at least one aperiodic layer stack.