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Title:
ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/129724
Kind Code:
A1
Abstract:
The present invention relates to an arylamine compound and an organic electroluminescent device. The arylamine compound has a structure represented by the formula (1), and contains N atoms rich in electrons and a numer of large conjugated systems, so that the electron mobility and the transition rate can be improved. The device prepared from the arylamine compound has high electrical stability and device efficiency and long device service life.

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Inventors:
DENG GAOFEI (CN)
ZHAO YU (CN)
CHEN ZHIWEI (CN)
WANG JINPING (CN)
Application Number:
PCT/CN2020/138946
Publication Date:
July 01, 2021
Filing Date:
December 24, 2020
Export Citation:
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Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07C211/54; C07C209/68; C07C209/74; C07C211/58; C07C211/61; C07D213/74; C07D215/38; C07D251/24; C07D307/91; C07D333/76; C07D403/04; C07D405/04; C09K11/06; H01L51/54
Domestic Patent References:
WO2019102936A12019-05-31
WO2019132028A12019-07-04
Foreign References:
CN111647009A2020-09-11
CN110225917A2019-09-10
CN110256409A2019-09-20
CN107531684A2018-01-02
CN108863918A2018-11-23
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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