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.

Date of Patent:
Aug. 26, 2025

Filed:

Mar. 23, 2023
Applicant:

California Institute of Technology, Pasadena, CA (US);

Inventors:

Tianzhe Zheng, Pasadena, CA (US);

Andrei Faraon, La Canada Flintridge, CA (US);

Hyounghan Kwon, Pasadena, CA (US);

Yiran Gu, Pasadena, CA (US);

Bilgehan Baspinar, Pasadena, CA (US);

Phillippe Mj Pearson, Pasadena, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
G02F 1/292 (2013.01); G02F 2201/346 (2013.01); G02F 2202/10 (2013.01); G02F 2202/30 (2013.01); G02F 2202/36 (2013.01); G02F 2203/04 (2013.01); G02F 2203/15 (2013.01);
Abstract

Tunable optical structures operating based on slot resonances can be produced with periodic structures where each period includes at least two parallel nanobars with a slot therebetween. The slots include periodic notches served to generate resonances, the wavelength and the quality-factor of which can be controlled by applying bias voltages to nanobars thus generating mechanical movement of such nanobars. Phase modulators with close to unity reflection and beam steering devices can also be made based on these concepts.


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