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:
May. 24, 2005
Filed:
Mar. 19, 2003
Applicants:
Ping Liu, Mississauga, CA;
Yiliang Wu, Mississauga, CA;
LU Jiang, Oakville, CA;
Beng S. Ong, Mississauga, CA;
Inventors:
Ping Liu, Mississauga, CA;
Yiliang Wu, Mississauga, CA;
Lu Jiang, Oakville, CA;
Beng S. Ong, Mississauga, CA;
Assignee:
Xerox Corporation, Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G075/00 ;
U.S. Cl.
CPC ...
Abstract
An electronic device containing a polythiophene prepared by a metal halide-mediated coupling polymerization in an appropriate solvent, and which polythiophene is comprised of at least one monomer unit selected from the group consisting of 2,5-thienylene (or 2,5-thiophenediyl) (I), 2,5-thienylene (or 2,5-thiophenediyl) (II), and a divalent linkage Dwherein, for example, A is alkyl, alkoxy or derivatives thereof; B is a hydrogen atom, a small substituent like alkyl or alkoxy.