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.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
May. 15, 2023
The Trustees of Columbia University IN the City of New York, New York, NY (US);
Wisconsin Alumni Research Foundation, Madison, WI (US);
Nanfang Yu, Fort Lee, NJ (US);
Cheng-Chia Tsai, New York, NY (US);
Xiaoyan Huang, New York, NY (US);
Zongfu Yu, New York, NY (US);
Zhicheng Wu, New York, NY (US);
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, New York, NY (US);
WISCONSIN ALUMNI RESEARCH FOUNDATION, Madison, WI (US);
Abstract
The disclosed subject matter provides systems and methods for processing light. An example system can include one or more substrates, and a plurality of meta-units, which are patterned on each of the substrates and configured to modify a phase, an amplitude, or a polarization of the light with a subwavelength resolution. The system can be in a form of a diffractive neural network and be configured to perform target recognition.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile