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:
Sep. 28, 2010
Filed:
Mar. 01, 2005
Applicants:
David J. Brennan, Midland, MI (US);
Dean M. Welsh, Midland, MI (US);
Yu Chen, Midland, MI (US);
Jeff M. Shaw, Saginaw, MI (US);
Inventors:
David J. Brennan, Midland, MI (US);
Dean M. Welsh, Midland, MI (US);
Yu Chen, Midland, MI (US);
Jeff M. Shaw, Saginaw, MI (US);
Assignee:
Dow Global Technologies Inc., Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/06 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a pentathienyl-fluorene copolymer having structural units represented by formula (I): here R and R' are each independently a substituent or H. The invention also relates to a transistor containing this copolymer. The present invention addresses a problem in the art by providing an electroactive device with exceptionally low hysteresis.