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:
Mar. 21, 2017
Filed:
Jul. 30, 2013
Cardinal Ig Company, Eden Prairie, MN (US);
Juliette Sternchuss, Saint-Germain en Laye, FR;
Philippe Letocart, Raeren, BE;
Jingwei Zhang, Massy, FR;
Matthias Alschinger, Compiegne, FR;
Cardinal IG Company, Eden Prairie, MN (US);
Abstract
An electrically conductive support for a glazing unit having liquid crystal scattering properties may include a multilayer of thin films. In one example, the thin films include an electrode comprising a TCO film, a silicon-nitride-based first barrier film having a thickness eof at least 5 nm, and a silicon-oxide-based second barrier film having a thickness eof at least 30 nm. The thickness emay be smaller than or equal to eand/or smaller than 80 nm. Further, the cumulative thickness of the first and second barrier films may be larger than or equal to 50 nm and smaller than 150 nm.