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:
Nov. 30, 2021
Filed:
Mar. 26, 2020
Applicant:
California Institute of Technology, Pasadena, CA (US);
Inventors:
MohammadSadegh Faraji-Dana, Pasadena, CA (US);
Ehsan Arbabi, Arcadia, CA (US);
Andrei Faraon, La Canada Flintridge, CA (US);
Assignee:
CALIFORNIA INSTITUTE OF TECHNOLOGY, Pasadena, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01); G01J 3/18 (2006.01); G01J 3/02 (2006.01); G02B 1/00 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G01J 3/2823 (2013.01); G01J 3/0208 (2013.01); G01J 3/18 (2013.01); G02B 1/002 (2013.01); G02B 27/1006 (2013.01);
Abstract
Hyperspectal imagers including reflective and transmissive metasurfaces are disclosed. The described metasurfaces are used collectively to disperse and focus light of different wavelengths and incident angles on a focal plane. The disclosed devices are compact and light, and can be used in systems and applications requiring stringent form factors.