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:
Jan. 26, 2016
Filed:
Aug. 03, 2011
Anish Goyal, Cambridge, MA (US);
Benjamin G. Lee, Toronto, CA;
Christian Pfluegl, Medford, MA (US);
Laurent Diehl, Cambridge, MA (US);
Mikhail Belkin, Austin, TX (US);
Antonio Sanchez-rubio, Lexington, MA (US);
Federico Capasso, Cambridge, MA (US);
Anish Goyal, Cambridge, MA (US);
Benjamin G. Lee, Toronto, CA;
Christian Pfluegl, Medford, MA (US);
Laurent Diehl, Cambridge, MA (US);
Mikhail Belkin, Austin, TX (US);
Antonio Sanchez-Rubio, Lexington, MA (US);
Federico Capasso, Cambridge, MA (US);
President and Fellows of Harvard College, Cambridge, MA (US);
Massachusetts Institute of Technology, Cambridge, MA (US);
Abstract
A laser source based on a quantum cascade laser array (QCL), wherein the outputs of at least two elements in the array are collimated and overlapped in the far field using an external diffraction grating and a transform lens.