Title:
METAL IRIDIUM COMPLEX AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/051134
Kind Code:
A1
Abstract:
The present invention relates to an organometallic iridium compound and an application thereof. The organometallic iridium compound has a general formula of Ir(La)(Lb)(Lc), wherein La has the structure as shown in formula (1), and Lb has the structure as shown in formula (2). The compound provided in the present invention has the advantages of being low in sublimation temperature, good in photostability and electrical stability, high in light-emitting efficiency, long in service life, high in color saturation and the like, can be used in an organic light-emitting device. Especially, as a red light-emitting phosphorescent material, the compound has the possibility of being applied to the AMOLED industry, especially for display, illumination, and vehicle taillights.
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Inventors:
YAN LIANGLIANG (CN)
DAI LEI (CN)
CAI LIFEI (CN)
DAI LEI (CN)
CAI LIFEI (CN)
Application Number:
PCT/CN2022/115660
Publication Date:
April 06, 2023
Filing Date:
August 30, 2022
Export Citation:
Assignee:
SICHUAN AG RAY NEW MAT CO LTD (CN)
International Classes:
C07F15/00; C07D405/04; C07D405/14; C07D409/14; C07D413/14; C07D417/14; C09K11/06
Foreign References:
| CN113788860A | 2021-12-14 | |||
| CN112830943A | 2021-05-25 | |||
| CN111620910A | 2020-09-04 | |||
| CN111377969A | 2020-07-07 | |||
| CN107973823A | 2018-05-01 | |||
| US20210115077A1 | 2021-04-22 | |||
| CN113396152A | 2021-09-14 |
Attorney, Agent or Firm:
BEIJING ZHAOJUN UNION INTELLECTUAL PROPERTY LAW FIRM (CN)
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