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:
Jun. 24, 2008
Filed:
Mar. 17, 2004
Che-hsiung Hsu, Wilmington, DE (US);
Yong Cao, Goleta, CA (US);
Sunghan Kim, Goleta, CA (US);
Daniel David Lecloux, Buellton, CA (US);
Huawen LI, Camarillo, CA (US);
Charles Douglas Macpherson, Santa Barbara, CA (US);
Chi Zhang, Goleta, CA (US);
Hjalti Skulason, Buellton, CA (US);
Che-Hsiung Hsu, Wilmington, DE (US);
Yong Cao, Goleta, CA (US);
Sunghan Kim, Goleta, CA (US);
Daniel David Lecloux, Buellton, CA (US);
Huawen Li, Camarillo, CA (US);
Charles Douglas MacPherson, Santa Barbara, CA (US);
Chi Zhang, Goleta, CA (US);
Hjalti Skulason, Buellton, CA (US);
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
Compositions are provided comprising aqueous dispersions of polythiophenes having homopolymers or co-polymers of Formula I(a) or Formula I(b) and at least one colloid-forming polymeric acid. Methods of making such compositions and using them in organic electronic devices are further provided.