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:
Oct. 28, 2003
Filed:
Mar. 19, 2002
John B. Vincent, Midland, MI (US);
Derrick W. Flick, Midland, MI (US);
Dow Global Technologies Inc., Midland, MI (US);
Abstract
The invention is a matrix addressable electrochromic display device comprising a top electrode structure comprising at least one transparent or semi-transparent and substantially ionically isolative, electrically conductive electrode, a bottom electrode structure comprising at least one substantially ionically isolative, electrically conductive electrode, wherein at least one of the top or bottom electrode structures comprises two or more of said electrodes and the top and bottom electrode structures are positioned to form at least two separate regions where the top electrodes are positioned above the bottom electrodes and between the top electrode structure and the bottom electrode structure is positioned an active layer comprising an electrolyte and an electrochromic material.