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:
Jan. 01, 2013
Filed:
Feb. 12, 2009
Masahiro Miura, Suita, JP;
Tetsuya Satoh, Suita, JP;
Hayato Tsurugi, Suita, JP;
Jun Kumagai, Suita, JP;
Masato Ueda, Tsukuba, JP;
Masahiro Miura, Suita, JP;
Tetsuya Satoh, Suita, JP;
Hayato Tsurugi, Suita, JP;
Jun Kumagai, Suita, JP;
Masato Ueda, Tsukuba, JP;
Osaka University, Osaka, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
An object of the present invention is to provide a fused ring compound which can show sufficient charge transport properties and also has excellent solubility in a solvent. The fused ring compound of the present invention is represented by the following formula (1): wherein Rand Reach independently represent a hydrogen atom, an alkyl group, an alkoxy group, an alkylthio group, an alkylamino group, an alkoxycarbonyl group having 3 or more carbon atoms in the alkyl moiety thereof, an aryl group which may have a substituent, a monovalent heterocyclic group which may have a substituent, or a cyano group, wherein at least one of Rand Ris not a hydrogen atom; Rand Reach independently represent a monovalent group and m and n are an integer of 0 to 2; Y, Y, Yand Yare a predetermined divalent group containing S, O, N, Se, Te or a double bond; Yand Yare selected so that a ring containing the groups forms a five-membered ring; and Yand Yare selected so that a ring containing the groups forms a five or six-membered ring.