Title:
ORGANIC ELECTROLUMINESCENCE ELEMENT, LIGHTING DEVICE, AND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2011061217
Kind Code:
A
Abstract:
To provide an organic electroluminescence element having high light-emitting efficiency and a long lifetime, a lighting device, and a display device.
The organic electroluminescence element includes a light-emitting layer containing a phosphorescent material composed of a blue-light-luminescent ortho-metal complex. The light-emitting layer contains a compound represented by a general formula (C), where A represents an amine compound or phosphine compound; B represents a boron atom; and Ar1, Ar2, and Ar3 represent substitutional or non-substitutional aromatic or heterocyclic groups.
Inventors:
TAMARU JUNKO
KATO EISAKU
OTSU SHINYA
KITA HIROSHI
KATO EISAKU
OTSU SHINYA
KITA HIROSHI
Application Number:
JP2010228258A
Publication Date:
March 24, 2011
Filing Date:
October 08, 2010
Export Citation:
Assignee:
KONICA MINOLTA HOLDINGS INC
International Classes:
H01L51/50; C09K11/06; C07D209/86; C07D213/16; C07D213/26; C07D213/79; C07D215/30; C07D409/04; C07F5/02
Domestic Patent References:
| JP2003031367A | 2003-01-31 | |||
| JP2003031365A | 2003-01-31 |
Foreign References:
| WO2004101707A1 | 2004-11-25 | |||
| WO2005118606A1 | 2005-12-15 |