Title:
ORGANIC COMPOUND, USE THEREOF AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/136034
Kind Code:
A1
Abstract:
An organic compound having a structure represented by formula (1), wherein Ar1, Ar2 and Ar3 are the same or different, and are each independently selected from a substituted or unsubstituted aryl group having 6-30 carbon atoms, a substituted or unsubstituted heteroaryl group having 3-30 carbon atoms, or a structure represented by formula (2); and at least one of Ar1, Ar2 and Ar3 has the structure represented by formula (2); represents a chemical bond. The organic compound has relatively high thermal stability and glass transition temperature. When being used as an electron transport layer material of an organic electroluminescent device, the organic compound can improve the luminous efficiency of the device and prolong the service life of the device.
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Inventors:
ZHANG WEN (CN)
XUE ZHEN (CN)
WANG JINPING (CN)
XUE ZHEN (CN)
WANG JINPING (CN)
Application Number:
PCT/CN2020/138602
Publication Date:
July 08, 2021
Filing Date:
December 23, 2020
Export Citation:
Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07D519/04; H01L51/50; H01L51/54
Foreign References:
| CN111100146A | 2020-05-05 | |||
| CN105612238A | 2016-05-25 | |||
| KR20150111106A | 2015-10-05 | |||
| KR20150145131A | 2015-12-29 | |||
| CN106749341A | 2017-05-31 | |||
| CN110452239A | 2019-11-15 | |||
| KR20170120233A | 2017-10-31 | |||
| KR20170127593A | 2017-11-22 | |||
| CN101052636A | 2007-10-10 |
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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