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.:

US 6871967 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2005

Filed:

Oct. 30, 2003
Applicant:

Akihiko Fukazawa, Fujieda, JP;

Inventor:

Akihiko Fukazawa, Fujieda, JP;

Assignee:

Murakami Corporation, Shizuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B027/00 ; G02B005/08 ; G02F001/15 ; G02F001/153 ;
U.S. Cl.
CPC ...
Abstract

A solid type EC element having a substrate; a lower electrode layer formed on the substrate; an EC layer formed on the lower electrode layer; and an upper electrode layer formed on the EC layer is disclosed in which coloring regions having a complicated shape can easily be applied, and a phenomenon of blurred color occurring around coloring regions can be prevented. The lower electrode layer is divided by one or more parting lines non-linearly formed along the outline of a desired coloring region so as to surround the coloring region into a portion for forming a coloring region including the coloring region and a portion for not forming a coloring region not including the coloring region in the state the portion for forming a coloring region and the portion for not forming a coloring region are not conducted to each other.


Find Patent Forward Citations

Fukazawa, Akihiko. (2005). Solid type ec element and process for producing the same (U.S. Patent No. 6871967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6871967

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