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:
Oct. 20, 2015
Filed:
Jun. 25, 2010
Toshinobu Ohno, Osaka, JP;
Yuko Takao, Osaka, JP;
Kazuyuki Moriwaki, Osaka, JP;
Fukashi Matsumoto, Osaka, JP;
Souichi Uchida, Tokyo, JP;
Satoru Ikeda, Tokyo, JP;
Toshinobu Ohno, Osaka, JP;
Yuko Takao, Osaka, JP;
Kazuyuki Moriwaki, Osaka, JP;
Fukashi Matsumoto, Osaka, JP;
Souichi Uchida, Tokyo, JP;
Satoru Ikeda, Tokyo, JP;
Osaka Municipal Technical Research Institute, Osaka-shi, Osaka, JP;
JX Nippon Oil & Energy Corporation, Tokyo, JP;
Abstract
The present invention provides a novel methanofullerene derivative applicable as an organic semiconductor material in electronics devices such as organic FETs and electroluminescence devices and solar cells, represented by formula (I) wherein the average value ofC-NMR chemical shift values of carbons Cand Con FL, bonded to Cis 80.10 ppm or greater, wherein FL represents fullerenes, X1 and X2 are each an aromatic hydrocarbon, an alkyl group or the like, Cand Care carbon atoms on FL, bonded to C, and n is an integer of 1 to 10.