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. 20, 2015
Filed:
Sep. 13, 2011
Applicants:
Mathieu Maillard, Lyons, FR;
Geraldine Malet, Villeurbanne, FR;
Matthias Stefan Ober, Midland, MI (US);
Daniel L. Dermody, Midland, MI (US);
Inventors:
Mathieu Maillard, Lyons, FR;
Geraldine Malet, Villeurbanne, FR;
Matthias Stefan Ober, Midland, MI (US);
Daniel L. Dermody, Midland, MI (US);
Assignee:
PARROT, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 26/08 (2006.01); G02F 1/29 (2006.01); G02B 3/14 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01); G02B 3/14 (2013.01);
Abstract
An electrowetting optical device is provided comprising a conductive liquid and a non-conductive liquid, the liquids being non miscible, having different refractive indices and forming an interface, wherein the conductive liquid comprises from 5% by weight of a fluorinated salt, based the total weight of the conductive liquid. An apparatus comprising said electrowetting optical device is described as well.