Title:
ORGANIC EL DEVICE PROVIDED WITH ORGANIC SEMICONDUCTIVE LAYER COMPRISING PHOSPHINE OXIDE COMPOUNDS
Document Type and Number:
Japanese Patent JP2021177568
Kind Code:
A
Abstract:
To provide an organic EL device enabling high efficiency, low operating voltage and excellent stability.SOLUTION: An organic EL device is disclosed, the device is provided with an organic semiconductive layer which is an electron transport layer and/or an electron injection layer and/or an n-type charge generation layer, the EL device provided with the organic semiconductive layer provided with at least one compound represented by formula (1).SELECTED DRAWING: Figure 1
Inventors:
VOLODYMYR SENKOVSKYY
Application Number:
JP2021117449A
Publication Date:
November 11, 2021
Filing Date:
July 15, 2021
Export Citation:
Assignee:
NOVALED GMBH
International Classes:
H01L51/50; C07D221/18; C07D251/24; C07D307/77
Domestic Patent References:
| JP6916178B2 | 2021-08-11 | |||
| JP2015506092A | 2015-02-26 | |||
| JP2008270736A | 2008-11-06 | |||
| JP2009203203A | 2009-09-10 | |||
| JP2008270729A | 2008-11-06 | |||
| JP2016534546A | 2016-11-04 | |||
| JP2017502418A | 2017-01-19 |
Foreign References:
| KR20130129543A | 2013-11-29 | |||
| WO2015052284A1 | 2015-04-16 | |||
| WO2015097232A1 | 2015-07-02 | |||
| EP2860782A1 | 2015-04-15 | |||
| WO2015046988A1 | 2015-04-02 |
Attorney, Agent or Firm:
Harakenzo world patent & trademark
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