Title:
COMPOSITION INCLUDING IRIDIUM COMPLEX, ORGANIC LIGHT EMITTING ELEMENT HAVING THE SAME, DISPLAY, IMAGING APPARATUS, ELECTRONIC APPARATUS, LIGHTING UNIT, AND MOVABLE BODY
Document Type and Number:
Japanese Patent JP2021168375
Kind Code:
A
Abstract:
To provide an iridium complex, and a composition in which an isomer of the iridium complex in a composition including the iridium complex is reduced.SOLUTION: The present invention provides: a HNT (Homo-N-Trans) type iridium complex that has an iridium atom, and a first ligand, a second ligand, and a third ligand coupled to the iridium atom; and a composition that has an iridium atom, and an isomer of the iridium complex having a fourth ligand, a fifth ligand, and the third ligand, in which the composition ratio of the isomer to the total of the iridium complex and the isomer is 1.0% or less.SELECTED DRAWING: Figure 1
Inventors:
SEKIGUCHI TAKESHI
ITO KENTARO
HOTTA KATSUYUKI
ITO KENTARO
HOTTA KATSUYUKI
Application Number:
JP2021001002A
Publication Date:
October 21, 2021
Filing Date:
January 06, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
H01L51/50; C07D221/10; C07F15/00; C09K11/06; G02B5/20; G09F9/00; G09F9/30; H01L27/32; H05B33/02; H05B33/12
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa