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:
Feb. 17, 2015
Filed:
Jun. 22, 2012
Qisheng Zhang, Fukuoka, JP;
Chihaya Adachi, Fukuoka, JP;
Shigeyuki Matsunami, Fukuoka, JP;
Kei Sakanoue, Fukuoka, JP;
Qisheng Zhang, Fukuoka, JP;
Chihaya Adachi, Fukuoka, JP;
Shigeyuki Matsunami, Fukuoka, JP;
Kei Sakanoue, Fukuoka, JP;
Kyushu University National University Corporation, Fukuoka, JP;
Abstract
The compounds represented by the following general formula have excellent properties as a charge transport material. In the formula, Rto Rrepresent a substituent, n1 and n2 indicate an integer of from 0 to 5, n3 indicates an integer of from 0 to 4, X represents a linking group of —O—, —S—, —SO—, —CS—, —R—, —C(R)(R)—, —PO(R)—, —Si(R)(R)—, >PO—, >Si(R)— or >Si<, m is an integer of from 2 to 4, Rrepresents an aliphatic cyclic linking group, and Rto Rrepresent a hydrogen atom, an alkyl group, an aryl group, etc.