Title:
有機エレクトロルミネッセンス素子
Document Type and Number:
Japanese Patent JP6814156
Kind Code:
B2
Abstract:
The present invention provides an organic EL device having at least an anode, a hole-transporting layer, a luminous layer, an electron-transporting layer and a cathode arranged in this order, wherein the hole-transporting layer contains an arylamine compound represented by the following general formula (1). The organic EL device of the present invention has a high efficiency, drives on a low voltage, and features a specifically long life.
Inventors:
Kazuyuki Suruga
Koki Koki
Junichi Izumida
Shunji Mochizuki
Koki Koki
Junichi Izumida
Shunji Mochizuki
Application Number:
JP2017551910A
Publication Date:
January 13, 2021
Filing Date:
November 16, 2016
Export Citation:
Assignee:
Hodogaya Chemical Co., Ltd.
International Classes:
H01L51/50; C07D235/18; C07D307/91; C09K11/06
Domestic Patent References:
| JP2003133076A | ||||
| JP2007109988A | ||||
| JP2008056625A | ||||
| JP2009299049A | ||||
| JP2005515233A | ||||
| JP2013010742A |
Foreign References:
| US20050214567 | ||||
| WO2014129201A1 | ||||
| KR1020110018195A | ||||
| WO2006046411A1 |
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sachiko Okunuki