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:
May. 01, 2018
Filed:
Jun. 23, 2014
Kyushu University, National University Corporation, Fukuoka-shi, Fukuoka, JP;
Nippon Steel & Sumikin Chemical Co., Ltd., Tokyo, JP;
Dyden CO, Kurume-shi, Fukuoka, JP;
Yumi Sakai, Kurume, JP;
Hiroshi Miyazaki, Kitakyushu, JP;
Chihaya Adachi, Fukuoka, JP;
Naoto Noutsuka, Fukuoka, JP;
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka, JP;
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD., Tokyo, JP;
DYDEN CO., Fukuoka, JP;
Abstract
An organic metal complex represented by the following general formula is useful as a light emitting material for an organic electroluminescent device and others. X represents O, S or —N(R)—; Y represents O, S or —N(—SO—R)—; Rto Rrepresent H, an alkyl group or an aryl group; at least one of Zand Zrepresents a phenoxazin-10-yl group, a phenothiazin-10-yl group, a phenazin-10-yl group, etc.; M represents an element of the group 1 except for hydrogen, the group 2, the group 11, the group 12, or the group 13 of the periodic table; L represents a ligand; n is 1 to 3; and m is 0 to 2: