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:
Aug. 16, 2016
Filed:
May. 07, 2013
Applicants:
Cambridge Display Technology Limited, Cambridgeshire, GB;
Cambridge Enterprise Limited, Cambridge, GB;
Inventors:
Carl R. Towns, Cambridgeshire, GB;
Chris Mak, Cambridge, GB;
Khai Leok Chan, Cambridge, GB;
Andrew Bruce Holmes, Parkville, AU;
Assignees:
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED, Cambridgeshire, GB;
CAMBRIDGE ENTERPRISE LIMITED, Cambridge, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07F 7/08 (2006.01); C08G 61/12 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0094 (2013.01); C07F 7/0818 (2013.01); C08G 61/123 (2013.01);
Abstract
A polymer containing an optionally substituted repeat unit of formula (I) wherein each R is the same or different and represents H or an electron withdrawing group, and each Ris the same or different and represents a substituent.