Title:
SPIRO COMPOUND AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/273846
Kind Code:
A1
Abstract:
The present application relates to a spiro compound represented by formula (1) and an application thereof. The present spiro compound has advantageous qualities such as high photostability and electrical stability, a low sublimation temperature, a low drive voltage, low charge carrier lateral mobility, high luminous efficacy, and long service life of a device, and can be used in an organic electroluminescent device. In particular, the present invention has the possibility of being applied in the AMOLED industry as a hole injection and transport material.
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/CN2022/098281
Publication Date:
January 05, 2023
Filing Date:
June 11, 2022
Export Citation:
Assignee:
SICHUAN AG RAY NEW MAT CO LTD (CN)
International Classes:
C07C211/61
Foreign References:
| CN112442023A | 2021-03-05 | |||
| CN112341449A | 2021-02-09 | |||
| CN113443998A | 2021-09-28 |
Attorney, Agent or Firm:
BEIJING ZHAOJUN UNION INTELLECTUAL PROPERTY LAW FIRM (CN)
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