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. 23, 2017
Filed:
Jan. 31, 2014
Applicant:
Photodigm Inc., Richardson, TX (US);
Inventors:
Preston P. Young, Arlington, TX (US);
Annie Xiang, Allen, TX (US);
Assignee:
Photodigm, Inc., Richardson, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/125 (2006.01); H01S 5/022 (2006.01); H01S 5/024 (2006.01);
U.S. Cl.
CPC ...
H01S 5/125 (2013.01); H01S 5/02256 (2013.01); H01L 2224/48091 (2013.01); H01S 5/02212 (2013.01); H01S 5/02469 (2013.01);
Abstract
Laser with extended mode-hop free spectral tuning ranges and methods of manufacture such lasers are disclosed. In one embodiment an electrical device includes a carrier and a light emitting device including an active region and a first passive region disposed on a first side of the active region, wherein the active region of the light emitting device is disposed on the carrier while the first passive region is thermally floating.