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. 28, 1992
Filed:
Jul. 19, 1990
Applicant:
Inventors:
Terry Haas, Sudbury, MA (US);
Ronald Goldner, Lexington, MA (US);
Linas Jauniskis, Dover, MA (US);
Floyd Arntz, Newtonville, MA (US);
Kwok-Keung Wong, Watertown, MA (US);
Eugene Sullivan, Somerville, MA (US);
Assignee:
Tufts University, Medford, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
359275 ;
Abstract
Ion blocking layers are interposed between the outer electrodes and the active layers in a five-layer electrochromic device. The ion-blocking layers are optically transparent and electronically conductive to provide for electron transport while blocking the transport of ions between the active layers and the outer electrode layers.