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. 07, 2017
Filed:
Jul. 08, 2014
Tosoh Corporation, Yamaguchi, JP;
TOSOH CORPORATION, Yamaguchi, JP;
Abstract
An azine compound represented by the formula (1), a method for its production and an organic electroluminescent device containing it as a constituent component. wherein Ad each independently represents a 1-adamantyl group, etc., p and q are each independently 0 or 1, Arand Arare each independently a single bond (but only when p is 1, or q is 1), or a pyridyl group which may be substituted by a phenyl group, etc., incidentally, Ad groups on Arand Arare each independently bonded to said pyridyl group, etc., Aris each independently a Cheteroaromatic group which may be substituted by a fluorine atom, etc., X, X, Xand Xare each independently a single bond, etc., m and n are each independently 0, 1 or 2, Z is a nitrogen atom, etc., n+p+q is 1, 2 or 3.