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:
Apr. 07, 2020

Filed:

Jun. 18, 2014
Applicants:

Swapnajit Chakravarty, Austin, TX (US);

Yunbo Guo, Austin, TX (US);

Ray T. Chen, Austin, TX (US);

Inventors:

Swapnajit Chakravarty, Austin, TX (US);

Yunbo Guo, Austin, TX (US);

Ray T. Chen, Austin, TX (US);

Assignee:

Omega Optics, Inc., Austin, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); B01J 19/00 (2006.01); G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
B01J 19/0046 (2013.01); G01N 21/7743 (2013.01);
Abstract

Methods and systems for highly-sensitive label-free multiple analyte sensing, biosensing, and diagnostic assay are disclosed. The systems comprise an on-chip integrated two-dimensional photonic crystal sensor chip. The invention provides modulation methods, wavelength modulation and intensity modulation, to monitor the resonance mode shift of the photonic crystal microarray device and further provides methods and systems that enable detection and identification of multiple species to be performed simultaneously with one two-dimensional photonic crystal sensor chip device for high throughput chemical sensing, biosensing, and medical diagnostics. Other embodiments are described and claimed.


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