Title:
SPIRO COMPOUND AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/051133
Kind Code:
A1
Abstract:
The present invention relates to a spiro compound and the use thereof. The spiro compound has the structure as shown in formula (1). The material provided in the present invention has the advantages of a high optical and electrical stability, a low sublimation temperature, a low driving voltage, a high light-emitting efficiency, a long device service life, etc., and can be used in an organic electroluminescent device. In particular, as an electron injection and transport material, the spiro compound has the possibility of being applied in the AMOLED industry.
Inventors:
YAN LIANGLIANG (CN)
CHEN SHAOFU (CN)
DAI LEI (CN)
CAI LIFEI (CN)
CHEN SHAOFU (CN)
DAI LEI (CN)
CAI LIFEI (CN)
Application Number:
PCT/CN2022/115659
Publication Date:
April 06, 2023
Filing Date:
August 30, 2022
Export Citation:
Assignee:
SICHUAN AG RAY NEW MAT CO LTD (CN)
International Classes:
C07C211/61; C07D209/86; C07D307/14; C07D307/91; C07D309/04
Foreign References:
| CN113999246A | 2022-02-01 | |||
| CN114075193A | 2022-02-22 | |||
| CN109970575A | 2019-07-05 | |||
| CN105358654A | 2016-02-24 | |||
| CN109804045A | 2019-05-24 | |||
| CN112375088A | 2021-02-19 | |||
| CN112480113A | 2021-03-12 | |||
| CN105164120A | 2015-12-16 | |||
| CN109983596A | 2019-07-05 | |||
| CN110156740A | 2019-08-23 | |||
| CN112062718A | 2020-12-11 | |||
| CN112480115A | 2021-03-12 |
Attorney, Agent or Firm:
BEIJING ZHAOJUN UNION INTELLECTUAL PROPERTY LAW FIRM (CN)
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