Title:
CARBAZOLE DERIVATIVE AND ORGANIC LIGHT-EMITTING ELEMENT HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2024/012512
Kind Code:
A1
Abstract:
Provided are a carbazole derivative and a use thereof. The structural formula of the carbazole derivative is as shown in formula (I), and the carbazole derivative has a condensed carbazole structure. The compound can be applied to an organic electroluminescent element, such that a driving voltage can be remarkably reduced, the light-emitting efficiency can be improved, and the service life can be prolonged.
Inventors:
CAO JIANHUA (CN)
ZHANG HAIWEI (CN)
YANG MEIYUE (CN)
LI LIUYANG (CN)
LI CHENGHUI (CN)
WANG ZHENYU (CN)
TANG WEI (CN)
JIANG KUN (CN)
ZHANG HAIWEI (CN)
YANG MEIYUE (CN)
LI LIUYANG (CN)
LI CHENGHUI (CN)
WANG ZHENYU (CN)
TANG WEI (CN)
JIANG KUN (CN)
Application Number:
PCT/CN2023/107121
Publication Date:
January 18, 2024
Filing Date:
July 13, 2023
Export Citation:
Assignee:
SHANGHAI BAYI SPACE ADVANCED MAT CO LTD (CN)
International Classes:
C07D471/16; C07D519/00; C07F7/10; C09K11/06
Foreign References:
| CN115093414A | 2022-09-23 | |||
| CN115073461A | 2022-09-20 | |||
| KR20150065381A | 2015-06-15 | |||
| CN112321598A | 2021-02-05 | |||
| CN112442041A | 2021-03-05 | |||
| CN108440537A | 2018-08-24 |
Download PDF: