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:
Aug. 11, 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);
U.S. Cl.
CPC ...
G02F 1/365 (2013.01); G02F 1/3507 (2021.01); G02F 1/3536 (2013.01);
Abstract
An optical device includes a first ring resonator with a first radius, a second ring resonator with a second radius, and an optical waveguide feeding the first and second ring resonators in parallel. The first and second ring resonators are positioned on opposing sides of the optical waveguide. The first and second ring resonators and the optical waveguide are disposed above a semiconductor substrate.