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. 19, 2021
Filed:
Aug. 23, 2019
Rockley Photonics Limited, London, GB;
Guomin Yu, Glendora, CA (US);
Hooman Abediasl, Pasadena, CA (US);
Aaron L. Birkbeck, San Diego, CA (US);
Jeffrey Driscoll, San Jose, CA (US);
Haydn Frederick Jones, Reading, GB;
Damiana Lerose, Pasadena, CA (US);
Amit Singh Nagra, Altadena, CA (US);
David Arlo Nelson, Fort Collins, CO (US);
Dong Yoon Oh, Alhambra, CA (US);
Pradeep Srinivasan, Fremont, CA (US);
Aaron John Zilkie, Pasadena, CA (US);
Rockley Photonics Limited, Oxford, GB;
Abstract
A Mach-Zehnder waveguide modulator. In some embodiments, the Mach-Zehnder waveguide modulator includes a first arm including a first optical waveguide, and a second arm including a second optical waveguide. The first optical waveguide includes a junction, and the Mach-Zehnder waveguide modulator further includes a plurality of electrodes for providing a bias across the junction to enable control of the phase of light travelling through the junction.