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:
Jun. 13, 2023

Filed:

Dec. 03, 2020
Applicant:

The Trustees of Columbia University IN the City of New York, New York, NY (US);

Inventors:

Nanfang Yu, Fort Lee, NJ (US);

Adam Overvig, Bronx, NY (US);

Stephanie Malek, New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); G02B 1/00 (2006.01); G02F 1/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/0121 (2013.01); G02B 1/005 (2013.01); G02F 1/0054 (2013.01); G02F 2202/32 (2013.01); G02F 2203/15 (2013.01);
Abstract

The disclosed subject matter provides systems and methods for spatial and spectral modulation of light. An example system for modulating light can include a substrate and a plurality of meta units, coupled to the substrate and configured to spatially and spectrally modulate the light, wherein the plurality of meta units includes a perturbation and forms a perturbed lattice supporting a quasi-bound state in the continuum.


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