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:
Nov. 25, 2014
Filed:
Feb. 02, 2007
Masahiro Miura, Suita, JP;
Tetsuya Satoh, Suita, JP;
Hiroyuki Watanabe, Suita, JP;
Masato Ueda, Tsukuba, JP;
Masahiro Miura, Suita, JP;
Tetsuya Satoh, Suita, JP;
Hiroyuki Watanabe, Suita, JP;
Masato Ueda, Tsukuba, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
It is an object of the present invention to provide a fused ring compound which can exhibit sufficient charge transport properties and which has excellent solubility in a solvent. The fused ring compound according to the present invention is represented by the following general formula (1), wherein Rand Reach independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group, an alkylthio group, an alkylamino group, an alkoxycarbonyl group, an optionally substituted aryl group having 6 to 60 carbon atoms, an optionally substituted heterocyclic group having 4 to 60 carbon atoms, or a cyano group, provided that at least one of Rand Ris not a hydrogen atom; Rand Reach independently represent a monovalent group, and n and m each independently denote an integer of 0 to 2; and Yand Yare each independently a divalent group comprising a sulfur atom, an oxygen atom, a nitrogen atom, a selenium atom or a tellurium atom.