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. 08, 2019
Filed:
May. 04, 2018
Applicant:
The Trustees of Columbia University IN the City of New York, New York, NY (US);
Inventors:
Michal Lipson, New York, NY (US);
Gaurang R Bhatt, Ontario, CA;
Raphael St-Gelais, New York, NY (US);
Avik Dutt, Stanford, CA (US);
Steven Miller, New York, NY (US);
Felippe A. S. Barbosa, São Paulo, BR;
Assignee:
The Trustees of Columbia University in the City of New York, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01K 7/00 (2006.01); H01K 1/14 (2006.01); H01K 1/32 (2006.01); G01J 3/26 (2006.01);
U.S. Cl.
CPC ...
H01K 7/00 (2013.01); G01J 3/26 (2013.01); H01K 1/14 (2013.01); H01K 1/325 (2013.01);
Abstract
A emitter is formed of a thin-film membrane disposed within a cavity so as to provide a output beam. The emitter may be configured to obtain broadband light. The emitter may enhance the emissivity of light over a broad spectral band.