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. 20, 2013
Filed:
Apr. 02, 2009
Masatoshi Saito, Sodegaura, JP;
Yuki Nakano, Sodegaura, JP;
Hiroaki Nakamura, Sodegaura, JP;
Idemitsu Kosan Co. Ltd., Tokyo, JP;
Abstract
A compound for an organic thin film transistor having a structure shown by the following formula (1):X-L-Ar-L-X  (1)wherein L is —C≡C—, or —CH═CH— in a trans configuration, Xand Xare independently an alkyl group having 2 to 30 carbon atoms or a haloalkyl group having 1 to 30 carbon atoms, and Ar is a substituted or unsubstituted aromatic hydrocarbon group having 14 to 60 ring carbon atoms which is a condensed ring of three or more rings, or a substituted or unsubstituted aromatic heterocyclic group having 11 to 60 ring atoms which is a condensed ring of three or more rings.