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:
Oct. 07, 2014
Filed:
May. 05, 2010
Applicants:
Johannes Bernhard Koeth, Gerbrunn, DE;
Wolfgang Zeller, Wuerzburg, DE;
Inventors:
Johannes Bernhard Koeth, Gerbrunn, DE;
Wolfgang Zeller, Wuerzburg, DE;
Assignee:
nanoplus GmbH Nanosystems and Technologies, Gerbrunn, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 5/12 (2006.01); H01S 5/10 (2006.01); H01S 5/22 (2006.01); H01S 5/20 (2006.01);
U.S. Cl.
CPC ...
H01S 5/1228 (2013.01); H01S 5/1014 (2013.01); H01S 5/1203 (2013.01); H01S 5/1237 (2013.01); H01S 5/22 (2013.01); H01S 5/2004 (2013.01);
Abstract
The invention relates to a DFB laser diode having a lateral coupling, which comprises at least one semi-conductor substrate (), at least one active layer () that is arranged on the semiconductor substrate, at least one ridge () that is arranged above the active layer (), at least one periodic surface structure () that is arranged next to the ridge () above the active layer () and at least one wave guide layer () comprising a thickness ≧1 μm that is arranged below and/or above the active layer.