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:
Aug. 27, 1985
Filed:
Jun. 08, 1983
Applicant:
Inventors:
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
428328 ; 428330 ; 428331 ; 428413 ; 428448 ; 428450 ; 428451 ; 428462 ; 428463 ; 428460 ; 428480 ; 428522 ; 428524 ; 428523 ; 428913 ; 428917 ; 428702 ; 340785 ;
Abstract
Disclosed is an electrochromic display element having an electrochromic material layer and an ion-conductive material layer being in contact therewith, characterized in that said electrochromic layer comprises a transition metal oxide and said ion-conductive material layer comprises a light-transmissive organic polymeric resin and an inorganic ion-conductive material.