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:
Apr. 10, 2018
Applicant:
Hrl Laboratories, Llc, Malibu, CA (US);
Inventors:
Jeong-Sun Moon, Moorpark, CA (US);
Hwa Chang Seo, Torrance, CA (US);
Kyung-Ah Son, Moorpark, CA (US);
Kangmu Lee, Malibu, CA (US);
Assignee:
HRL Laboratories, LLC, Malibu, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G02B 27/09 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0833 (2013.01); G02B 27/0977 (2013.01); G02F 1/133553 (2013.01);
Abstract
A spatial light modulator includes a substrate, a phase change material cell on the substrate, the phase change material cell including an electrical heater on the substrate, an optical reflector layer on the electrical heater, and a phase change material layer on the optical reflector layer.