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Title:
AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/128875
Kind Code:
A1
Abstract:
The present invention relates to an aromatic amine derivative and an organic electronic device; the structure of the aromatic amine derivative is represented by formula (1), and the definitions of the symbols in formula (1) are the same as those in the description. The aromatic amine derivative has a fluorescence emission having an emission wavelength at a short wavelength, and the light-emitting spectrum thereof exhibits a narrow half-peak width such that the substance has deep blue fluorescence emission and has high light-emitting efficiency. An organic electroluminescent element prepared by the aromatic amine derivative has dark blue color coordinates, high luminous efficiency, and long device service life.

Inventors:
YANG XI (CN)
PAN JUNYOU (CN)
LI DONGYUN (CN)
Application Number:
PCT/CN2018/122766
Publication Date:
July 04, 2019
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
GUANGZHOU CHINARAY OPTOELECTRONIC MAT LTD (CN)
International Classes:
C07F7/08; C07C211/61; C08G61/12; C09K11/06; H01L51/30; H01L51/46; H01L51/54
Domestic Patent References:
WO2016036031A12016-03-10
WO2009102054A12009-08-20
Foreign References:
CN108558678A2018-09-21
CN108047062A2018-05-18
KR20110015213A2011-02-15
KR20140126108A2014-10-30
CN103304428A2013-09-18
KR20140076170A2014-06-20
US20110006669A12011-01-13
CN1535089A2004-10-06
US20160218294A12016-07-28
KR20110098646A2011-09-01
CN101747889A2010-06-23
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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