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:
Jul. 17, 2018
Filed:
May. 24, 2017
Hodogaya Chemical Co., Ltd., Tokyo, JP;
Kyushu University National University Corporation, Fukuoka-shi, JP;
Chihaya Adachi, Fukuoka, JP;
Kazunori Togashi, Tokyo, JP;
Norimasa Yokoyama, Tokyo, JP;
Shintaro Nomura, Fukuoka, JP;
Hodogaya Chemical Co., Ltd., Tokyo, JP;
Kyushu University, National University Corporation, Fukuoka-shi, JP;
Abstract
An organic compound having an excellent electron injection and transport performance is provided as a material for a low-power-consumption organic electroluminescent device. A low-power-consumption organic electroluminescent device is also provided by using the compound. The compound is a compound of general formula (1) or (2) having a substituted bipyridyl and triphenylene ring structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and uses the compound as constituent material of at least one of the organic layers.