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:
Jan. 06, 2026
Filed:
Apr. 24, 2023
Applicant:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Inventor:
Wen-Hao Cheng, Hsinchu, TW;
Assignee:
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/365 (2006.01); G02F 1/35 (2006.01); G02F 1/355 (2006.01);
U.S. Cl.
CPC ...
G02F 1/365 (2013.01); G02F 1/3536 (2013.01); G02F 1/3556 (2013.01);
Abstract
An optical device includes a ring resonator, a first optical waveguide with an end portion merged into a circumference of the ring resonator, and a second optical waveguide free of contact with the circumference of the ring resonator. The first optical waveguide is configured to receive photons. The second optical waveguide is configured to output photons coupled from the ring resonator.
Cheng, Wen-Hao. (2026). Optical ring resonators (U.S. Patent No. 12517414). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12517414
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile