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. 31, 2015

Filed:

Nov. 16, 2009
Applicants:

Arthur Nitkowski, Ithaca, NY (US);

Michal Lipson, Ithaca, NY (US);

Inventors:

Arthur Nitkowski, Ithaca, NY (US);

Michal Lipson, Ithaca, NY (US);

Assignee:

Cornell University, Ithaca, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
G01N 21/7746 (2013.01); G01N 2021/7786 (2013.01);
Abstract

Embodiments of optofluidic devices or methods according to the application can provide on-chip, label-free, massively parallel analysis of analytes. An embodiment of the optofluidic device can comprise a microresonator, a waveguide optically coupled to the microresonator, and a fluidic channel that exposes an analyte to an evanescent field from the microresonator, wherein the light signal has a linewidth lesser than the width of at least one resonance of the light signal propagating in the microresonator. The light signal can be tuned across a spectrum of light wavelengths, wherein the spectrum of wavelengths includes one or more wavelengths defining the at least one resonance in the microresonator. The light transmission through the waveguide over the spectrum of wavelengths of the input light can be detected, and an absorption spectrum of the analyte can be determined.


Find Patent Forward Citations

Nitkowski, Arthur. (2015). Cavity-enhanced on-chip absorption spectroscopy (U.S. Patent No. 8992836). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8992836

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

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