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:
Dec. 23, 1980
Filed:
Jan. 29, 1979
Applicant:
Inventor:
Clayton V Wilbur, San Jose, CA (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350357 ;
Abstract
The life of an electrochromic display cell is extended by providing it with a reservoir containing an electrochromic solution. The electrochromic display cell comprises a front electrode which is transparent, a back electrode in spaced relation to said front electrode, a display chamber containing an electrochromic solution positioned between said front and back electrodes and a reservoir containing said solution associated with said display chamber and adapted for the flow of said solution between said reservoir and said chamber.