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:
May. 31, 2022

Filed:

Dec. 04, 2020
Applicant:

National Taiwan University of Science and Technology, Taipei, TW;

Inventors:

San-Liang Lee, Taipei, TW;

Chia-Hsuan Yang, Tainan, TW;

Tsung-Han Lee, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/29 (2006.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G02F 1/292 (2013.01); G01S 7/481 (2013.01);
Abstract

A phase-controlled optical waveguide antenna array including an optical splitter, an array of phase shifters, and an optical waveguide antenna array is disclosed. The optical splitter divides the input light to a plural of optical waveguides, the phase shifter is connected to an optical waveguide of the optical splitter, and the optical waveguide antenna array is connected with the phase shifters. The optical waveguide antenna array employs periodic block structure to output a uniform light beam, and the phase shifters are tuned with adjacent thermal heaters to steer the output beam angle of the optical waveguide antenna array.


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Lee, San-Liang. (2022). Rphase-controlled optical waveguide antenna array (U.S. Patent No. 11347129). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11347129

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