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:
Mar. 29, 2022

Filed:

Oct. 08, 2019
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Ratneshwar Lal, La Jolla, CA (US);

Qingqing Yang, San Diego, CA (US);

Qian Ma, San Diego, CA (US);

Zhaowei Liu, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01Q 20/02 (2010.01); G01Q 70/06 (2010.01); G01Q 60/42 (2010.01); G01Q 60/40 (2010.01);
U.S. Cl.
CPC ...
G01Q 20/02 (2013.01); G01Q 60/40 (2013.01); G01Q 60/42 (2013.01); G01Q 70/06 (2013.01);
Abstract

Disclosed is an atomic force microscopy system includes a laser source configured to generate an optical probe beam containing light of different spectral light components at different optical wavelengths, a dispersive optical device positioned to receive the optical probe beam and configured to disperse the optical probe beam into different dispersed light beams that are at different optical wavelengths and are spatially separated from one another, a cantilever array including a plurality of cantilevers structured to detect a sample and configured to deflect the different dispersed light beams by moving in position based on an interaction with the sample to produce multiple deflected output beams at different output optical wavelengths from the cantilevers, and a plurality of photodetectors to receive the multiple deflected output beams of different wavelengths from the cantilevers, respectively.


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