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. 09, 2014
Filed:
Jun. 09, 2009
Applicant:
Venkataramanan Seshadri, Pittsburgh, PA (US);
Inventor:
Venkataramanan Seshadri, Pittsburgh, PA (US);
Assignee:
Solvay USA, Inc., Cranbury, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); C08G 75/06 (2006.01); C08L 81/02 (2006.01); C08K 5/101 (2006.01); C08K 5/07 (2006.01); C08K 5/41 (2006.01); C08K 5/20 (2006.01); C08K 5/1575 (2006.01); C08K 5/1535 (2006.01); C08G 61/12 (2006.01); C08L 65/00 (2006.01); C08G 65/334 (2006.01); H01L 51/00 (2006.01); C08G 65/337 (2006.01);
U.S. Cl.
CPC ...
C08G 61/126 (2013.01); C08L 65/00 (2013.01); C08G 65/334 (2013.01); H01L 51/0036 (2013.01); Y02E 10/549 (2013.01); C08G 65/337 (2013.01); Y10S 428/917 (2013.01);
Abstract
A sulfonated polymer comprising a 3-substituted fused thienothiophene repeat unit, a composition comprising the polymer, a method of making the polymer, and a device comprising the polymer. The polymers can be used in hole injection or hole transport layers, or other applications in organic electronic devices.