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:
Jul. 09, 1985
Filed:
Feb. 15, 1984
Junichi Washo, Yamatokoriyama, JP;
Takaaki Miyazaki, Nara, JP;
Mitsuo Ishii, Yamatokoriyama, JP;
Muneo Nakayama, Tokyo, JP;
Akira Hashimoto, Yokohama, JP;
Toshihiro Nishimura, Kawasaki, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Tokyo Ohka Kogyo Co., Ltd., Kanagawa, JP;
Abstract
An electrochromic display device comprising a transparent substrate and a counter substrate sealingly joined together to define a cell for accommodating an electrolyte, a transparent electroconductive layer on an inner surface of the transparent substrate, a display electrode layer overlaying the transparent electroconductive layer and a counter electrode layer deposited on an inner surface of the counter substrate is featured by the provision of a transparent insulating layer between the transparent substrate and the transparent electroconductive layer.