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:
Jun. 01, 2010
Filed:
Jan. 31, 2007
Applicants:
Mathieu Maillard, Lyons, FR;
Geraldine Malet, Villeurbanne, FR;
Franck Amiot, Annemasse, FR;
Inventors:
Assignee:
Varioptic S.A., Lyons, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the use of a bromine anion in the conductive fluid of an optical electrowetting device, especially a variable focus optical lens driven by electrowetting. The invention also pertains to a multi-phase liquid composition comprising a bromine anion, as well as an optical lens driven by electrowetting comprising the same.
Maillard, Mathieu. (2010). Use of bromine anions in an optical electrowetting device (U.S. Patent No. 7729057). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7729057
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile