Title:
化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子、及び電子機器
Document Type and Number:
Japanese Patent JP6696091
Kind Code:
B2
Abstract:
A compound represented by formula (1) is useful as a material for organic EL devices which realizes an organic EL device exhibiting high emission efficiency even when driving at a low voltage and has a long lifetime:
wherein R 1 to R 4 , L 0 to L 2 , Ar 1 to Ar 2 , m1 to m3, and k4 are as defined in the description.
Inventors:
Tomoki Kato
Nobuhiro Yabuuchi
Masakazu Funahashi
Takahiro Fujiyama
Nobuhiro Yabuuchi
Masakazu Funahashi
Takahiro Fujiyama
Application Number:
JP2015560882A
Publication Date:
May 20, 2020
Filing Date:
July 13, 2015
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C07C211/61; C07D209/86; C07D307/91; C07D333/76; C07D405/12; C09K11/06; H01L51/50
Domestic Patent References:
| JP2017518279A | ||||
| JP2005085599A | ||||
| JP2003261472A | ||||
| JP2011006405A | ||||
| JP2009149850A | ||||
| JP2005120030A |
Foreign References:
| WO2011021520A1 | ||||
| US20140191214 |
Attorney, Agent or Firm:
Tamotsu Otani
Arinaga Shun
Arinaga Shun