Title:
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/231795
Kind Code:
A1
Abstract:
The present invention relates to the technical field of organic electroluminescent materials, and particularly relates to a heterocyclic compound and the use thereof. The structural formula of the compound is as shown in formula (I). The compound of formula (I) has a heteroatom-bonded phenanthrene structure. When used in an organic electroluminescent element, the compound can significantly reduce the driving voltage, improve the luminous efficiency, and prolong the service life.
Inventors:
CAO JIANHUA (CN)
JIANG WEIDONG (CN)
ZHANG JIUMIN (CN)
BIAN KUN (CN)
DAI XIONG (CN)
DI QINGTONG (CN)
HE LIANZHEN (CN)
JIANG KUN (CN)
JIANG WEIDONG (CN)
ZHANG JIUMIN (CN)
BIAN KUN (CN)
DAI XIONG (CN)
DI QINGTONG (CN)
HE LIANZHEN (CN)
JIANG KUN (CN)
Application Number:
PCT/CN2023/095029
Publication Date:
December 07, 2023
Filing Date:
May 18, 2023
Export Citation:
Assignee:
BEIJING BAYI SPACE LCD TECH CO LTD (CN)
International Classes:
C07D405/14; C07D251/24; C07D401/14; C07D403/04; C07D403/10; C07D403/14; C07D405/04; C07D405/10; C07D409/04; C07D409/14; C07D413/14; C07D471/04; C07D471/06; C07D487/04; C07D487/16; C07D491/048; C07F7/10; C09K11/06
Foreign References:
| US20140361267A1 | 2014-12-11 | |||
| CN114890996A | 2022-08-12 | |||
| CN115322177A | 2022-11-11 | |||
| CN115505009A | 2022-12-23 | |||
| US20150090963A1 | 2015-04-02 |
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