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:
Apr. 29, 1986
Filed:
Oct. 19, 1983
Applicant:
Inventors:
Kazuya Ishiwata, Yokosuka, JP;
Shigeharu Iijima, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350357 ;
Abstract
A full solid type electrochromic element of an improved construction, having a sequential lamination of a substrate, a first electrode, a first electrochromic layer as a color forming layer at the cathode side, an insulation layer made of a dielectric film, a second electrochromic layer as a color forming layer at the anode side, and a second electrode, wherein the second electrochromic layer is made of cobalt hydroxide (Co(OH).sub.2).