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Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENCE ELEMENT AND MATERIAL
Document Type and Number:
Japanese Patent JP2020055768
Kind Code:
A
Abstract:
To provide a phosphorescent metal complex emitting blue light, which shows a low drive voltage, high emission efficiency, high color purity of emission and a long emission life when used for an element, and to provide an organic electroluminescence element containing the above metal complex.SOLUTION: The present invention provides a compound represented by general formula (I): MLL, and an organic electroluminescence element containing the above compound.SELECTED DRAWING: Figure 1

Inventors:
HORIGUCHI MASAHIRO
HAYASHI TAKUO
IWAKUBO MASAYUKI
SAITO YOSHITAKA
AOKI YOSHIO
Application Number:
JP2018186619A
Publication Date:
April 09, 2020
Filing Date:
October 01, 2018
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C07D249/06; C07D401/04; C07D401/10; C07D401/14; C07D403/04; C07D403/10; C07D405/04; C07D409/04; C07D409/10; C07D409/14; C07D413/10; C07D413/14; C07D417/04; C07D417/14; C07F15/00; C08G85/00; C09K11/06; H01L27/32; H01L51/50
Attorney, Agent or Firm:
Ogawa Shinji
Akihiro Iwamoto
Takayuki Ohno