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:
Feb. 24, 2026

Filed:

Jun. 08, 2021
Applicant:

The Board of Trustees of the University of Illinois, Urbana, IL (US);

Inventors:

Lynford L. Goddard, Champaign, IL (US);

Jinlong Zhu, Wuhan, CN;

Aditi Udupa, Savoy, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/16 (2006.01); G01N 21/25 (2006.01); G01N 21/45 (2006.01); G01N 21/63 (2006.01); H01S 3/10 (2006.01);
U.S. Cl.
CPC ...
G01N 21/255 (2013.01); G01N 21/45 (2013.01); G01N 21/63 (2013.01); H01S 3/10061 (2013.01); H01S 3/169 (2013.01);
Abstract

Objects and/or grouped emitters are anti-symmetrically excited. The anti-symmetric radiation emitted by the objects generate an interference pattern with a node in the spacing between the objects. The spacing may be sub-wavelength and/or below a resolution limit for the emitted radiation. Samples within the spacing may be detected via distortion to the inference pattern and visualized (including sub-resolution limit features) either directly or through reconstruction analysis from the interference pattern.


Find Patent Forward Citations

Goddard, Lynford. (2026). Visualization of sub-wavelength features (U.S. Patent No. 12560530). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12560530

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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