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. 19, 2009
Filed:
Jan. 23, 2002
Jeremy Burroughes, Cambridge, GB;
Carl Towns, Stansted, GB;
Thomas Pounds, Cambridge, GB;
Jonathan Halls, Cambridge, GB;
Jeremy Burroughes, Cambridge, GB;
Carl Towns, Stansted, GB;
Thomas Pounds, Cambridge, GB;
Jonathan Halls, Cambridge, GB;
Cambridge Display Technology Limited, Cambridgeshire, GB;
Abstract
A monomer having general Formula (I) which may be substituted or unsubstituted: where E and E are the same or different and are reactive groups capable of undergoing chain extension; X is O, S, NR, RC—CRor R═CR; Y is O, S, NR, RC—CRor RC═CR; R, RRand Rare the same or different and each is independently H or a substituent group; and each Ar is the same or different and is independently a substituted or unsubstituted aryl or heteroaryl group.