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:
Sep. 04, 2001
Filed:
Jan. 31, 2000
Applicant:
Inventors:
Masaaki Kobayashi, Yokohama, JP;
Yoshinori Nishikitani, Yokohama, JP;
Assignee:
Nippon Oil Co., Ltd., Kanagawa-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/15 ;
U.S. Cl.
CPC ...
G02F 1/15 ;
Abstract
An electrochromic mirror (,) comprises an reflective electrically conductive substrate and a transparent electrically conductive substrate, a layer of an ion conductive material (,) disposed therebetween and at least one electrochromic chromogenic layer (,) disposed either between the ion conductive material layer and the reflective electrically conductive substrate or between the ion conductive material layer and the transparent electrically conductive substrate, said electrochromic chromogenic layer containing a compound having a viologen structure represented by the formula