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:
Oct. 21, 2025

Filed:

Sep. 11, 2023
Applicant:

Zhejiang University, Hangzhou, CN;

Inventors:

Bin Zheng, Hangzhou, CN;

Huan Lu, Hangzhou, CN;

Jiwei Zhao, Hangzhou, CN;

Rongrong Zhu, Hangzhou, CN;

Hongsheng Chen, Hangzhou, CN;

Assignee:

ZHEJIANG UNIVERSITY, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/00 (2006.01); G02B 27/00 (2006.01); G02F 1/29 (2006.01); G02F 1/313 (2006.01);
U.S. Cl.
CPC ...
G02F 1/294 (2021.01); G02B 1/002 (2013.01); G02B 27/0012 (2013.01); G02F 1/3132 (2013.01); G02B 2207/101 (2013.01);
Abstract

An eye-like focusing metasurface system driven by a supervised-evolving learning algorithm, comprises: a transmissive metasurface, an array probe, a focusing guidance module, and an evolving learning module, wherein, after an external electromagnetic wave signal penetrates through the transmissive metasurface, the array probe arranged behind the transmissive metasurface detects external electromagnetic wave data, by means of analysis of the focusing guidance module and the evolving learning module, a regulation and control strategy for the transmissive metasurface is outputted, and the state of the transmissive metasurface changes; then the array probe collects new data, and the focusing guidance module and the evolving learning module further analyze the intensity and the characteristics of the external electromagnetic wave data and output a next regulation and control instruction; the process is repeated until the external electromagnetic wave is focused to a specified position.


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