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Title:
ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/031794
Kind Code:
A1
Abstract:
An organic electroluminescence element in which at least one organic layer containing a light-emitting layer is sandwiched between a positive electrode and a negative electrode, wherein at least one of the organic layers contains a phosphorescent light-emitting organic metal complex in which a ligand represented by general formula (1) is coordinated on a metal atom.

Inventors:
NISHIZEKI MASATO (JP)
KATOH EISAKU (JP)
ONO KAORI (JP)
MIURA NORIO (JP)
Application Number:
PCT/JP2012/071762
Publication Date:
March 07, 2013
Filing Date:
August 29, 2012
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Assignee:
KONICA MINOLTA HOLDINGS INC (JP)
NISHIZEKI MASATO (JP)
KATOH EISAKU (JP)
ONO KAORI (JP)
MIURA NORIO (JP)
International Classes:
H01L51/50; C09K11/06; C07D233/58; C07D401/10; C07D405/10; C07D409/10; C07F15/00
Foreign References:
US20070088167A12007-04-19
JP2011084531A2011-04-28
JP2012006878A2012-01-12
JP2012119471A2012-06-21
JP2009019121A2009-01-29
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Mitsuaki international patent firm (JP)
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Claims: