Title:
有機エレクトロルミネッセンス素子
Document Type and Number:
Japanese Patent JP5374486
Kind Code:
B2
Abstract:
Asymmetric pyrene derivatives having specific structure. An organic EL device comprising at least one organic thin film layer including a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer comprises at least one kind selected from the aforementioned asymmetric pyrene derivatives singly or as a component of mixture thereof.. An organic EL device exhibiting a great efficiency of light emission and having a long lifetime, and also asymmetric pyrene derivatives for realizing the organic EL device are provided.
Inventors:
Kubota Mineyuki
Masakazu Funahashi
Hosokawa local tide
Masakazu Funahashi
Hosokawa local tide
Application Number:
JP2010277867A
Publication Date:
December 25, 2013
Filing Date:
December 14, 2010
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
H01L51/50; C07C13/567; C07C15/38; C07C17/12; C07C17/26; C07F7/08; C09K11/06; H01L51/00; H05B33/14
Domestic Patent References:
| JP2004535051A | ||||
| JP2002334785A | ||||
| JP2002343571A | ||||
| JP2002329578A | ||||
| JP2001192651A | ||||
| JP2002329580A |
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masamichi Tohei
Previous Patent: JPS5374485
Next Patent: DISCHARGING METHOD USED SAMPLE OIL AT AUTOMATIC ANALYTICAL APPARATUS OF GASIN OIL
Next Patent: DISCHARGING METHOD USED SAMPLE OIL AT AUTOMATIC ANALYTICAL APPARATUS OF GASIN OIL