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. 11, 2002
Filed:
May. 30, 2000
Applicant:
Inventors:
Andrew Bruce Holmes, Cambridge, GB;
Stephen Carl Moratti, Cambridge, GB;
Xiao-Chang Li, Quincy, MA (US);
Henning Sirringhaus, Cambridge, GB;
Arno Kraft, Dusseldorf, DE;
Michael Mark Murray, Cork, IE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; G02B 6/00 ; G02F 1/00 ;
U.S. Cl.
CPC ...
C07D / ; C07D / ; G02B 6/00 ; G02F 1/00 ;
Abstract
The present invention provides a compound or complex comprising at least two moieties, each moiety being comprised of two or more thiophenes fused directly to each other. Also provided is a method for the production of the compounds of the present invention, which method comprises the coupling of one fused thiophene derivative to another fused thiophene derivative.