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:
Mar. 18, 2014
Filed:
Dec. 01, 2009
Hidenori Aihara, Ayase, JP;
Yousuke Hisamatsu, Ayase, JP;
Tsuyoshi Tanaka, Ayase, JP;
Yuichi Miyashita, Ayase, JP;
Nobumichi Arai, Ayase, JP;
Naoki Uchida, Ayase, JP;
Takashi Iida, Ayase, JP;
Hidenori Aihara, Ayase, JP;
Yousuke Hisamatsu, Ayase, JP;
Tsuyoshi Tanaka, Ayase, JP;
Yuichi Miyashita, Ayase, JP;
Nobumichi Arai, Ayase, JP;
Naoki Uchida, Ayase, JP;
Takashi Iida, Ayase, JP;
Tosoh Corporation, Yamacuchi, JP;
Sagami Chemical Research Institute, Kanagawa, JP;
Abstract
A 1,3,5-triazine derivative represented by formula (1): wherein Ris hydrogen, Calkyl group or substituted or unsubstituted phenyl group; n is an integer of 1-3, Ar is a substituted or unsubstituted aromatic hydrocarbon group, provided that Ar is different from two substituted quarterarylenyl groups bonded to the 1,3,5-triazine ring; and V and Y are nitrogen or carbon, provided that a case where both of V and Y are carbon atoms is excluded. The organic electroluminescent device comprising the 1,3,5-triazine derivative as an electron transport material has a long lifetime.