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:
Sep. 12, 2023
Filed:
Nov. 20, 2020
Applicant:
Raytheon Bbn Technologies Corp., Cambridge, MA (US);
Inventors:
Moe Soltani, Belmont, MA (US);
Thomas Kazior, Sudbury, MA (US);
Assignee:
Raytheon BBN Technologies Corp., Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/05 (2006.01); G02F 1/055 (2006.01); G02F 1/015 (2006.01);
U.S. Cl.
CPC ...
G02F 1/0553 (2013.01); G02F 1/0154 (2021.01); G02F 1/0551 (2013.01); G02F 2201/063 (2013.01); G02F 2201/58 (2013.01); G02F 2202/108 (2013.01); G02F 2203/58 (2013.01);
Abstract
A photonic integrated circuit comprises a silicon nitride waveguide, an electro-optic modulator formed of a III-nitride waveguide structure disposed on the silicon nitride waveguide, a dielectric cladding covering the silicon nitride waveguide and electro-optic modulator, and electrical contacts disposed on the dielectric cladding and arranged to apply an electric field to the electro-optic modulator.