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. 24, 2021
Filed:
Aug. 23, 2019
Oxford University Innovation Ltd., Oxford, GB;
Carlos Rios, Oxford, GB;
Harish Bhaskaran, Oxford, GB;
Wolfram Pernice, Oxford, GB;
Matthias Stegmaier, Oxford, GB;
OXFORD UNIVERSITY INNOVATION LTD., Oxford, GB;
Abstract
A photonic device () comprising: an optical waveguide (), and a modulating element () that is evanescently coupled to the waveguide (); wherein the modulating element () modifies a transmission, reflection or absorption characteristic of the waveguide () dependant on its state, and the state of the modulating element () is switchable by an optical switching signal () carried by the waveguide (), or by an electrical signal that heats the modulating element ().
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