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:
Dec. 23, 2014
Filed:
Oct. 31, 2011
Daisuke Saito, Matsumoto, JP;
Tomoki Sakashita, Chino, JP;
Daisuke Saito, Matsumoto, JP;
Tomoki Sakashita, Chino, JP;
Seiko Epson Corporation, , JP;
Abstract
A light filter includes a first substrate, a second substrate, a first bonding film provided in an entire region at the second substrate side of the first substrate, a second bonding film provided in an entire region at the first substrate side of the second substrate, a first optical film provided on the first bonding film of the first substrate, a second optical film provided on the second bonding film of the second substrate, a first electrode provided on the first bonding film of the first substrate, and a second electrode provided on the second bonding film of the second substrate, and the first substrate and the second substrate are fixed by bonding of the first bonding film and the second bonding film, and the first optical film, the second optical film, the first electrode, and the second electrode are formed of the same material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile