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:
Feb. 27, 2001
Filed:
Jun. 03, 1997
Applicant:
Inventors:
Günther Hambitzer, Pfinztal, DE;
Ulrike Dörflinger, Pfinztal, DE;
Ingo Stassen, Karlsruhe, DE;
Clemens Schmidt, Weingarten, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/15 ;
U.S. Cl.
CPC ...
G02F 1/15 ;
Abstract
An electrochromic unit (,) having an electrochemical cell with at least two electrodes (,) applied to a carrier, an electrolyte (,) located between the electrodes (,) and an electrochromic material (,), such as an electrochromic polymer, applied to one of the electrodes (,), is characterized by a proton exchange membrane (,) as a solid electrolyte and carrier for the bilaterally applied electrodes (,), the electrochromic material (,) being positioned on the side of the electrode (,) carrying it remote from the membrane (,).