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:
Feb. 16, 2021
Filed:
Jun. 27, 2017
Universite DE Bordeaux, Brodeaux, FR;
Institut Polytechnique DE Bordeaux, Talence, FR;
Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;
University of Central Florida Research Foundation, Inc, Orlando, FL (US);
Marc Dussauze, Pessac, FR;
Antoine Lepicard, Talence, FR;
Flavie Marie Bondu, Villepinte, FR;
Vincent Jean-Paul Rodriguez, Cestas, FR;
Frédéric Adamietz, Le Haillan, FR;
Thierry Cardinal, Salles, FR;
Evelyne Claude Fargin, Gradignan, FR;
Kathleen Richardson, Geneva, FL (US);
UNIVERSITE DE BORDEAUX, Bordeaux, FR;
INSTITUT POLYTECHNIQUE DE BORDEAUX, Talence, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), Paris, FR;
UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC, Orlando, FL (US);
Abstract
A device for inducing by thermal poling a spatially controlled refractive index gradient inside at least one amorphous inorganic material to be treated, includes a structured electrode arranged on the surface or in proximity to the surface of the material to be treated; and at least one dielectric material. The structured electrode includes at least one conductive zone and at least one non-conductive zone and it is confined between the amorphous inorganic material to be treated and the dielectric material.