Title:
ORGANOMETALLIC COMPOUND AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/233178
Kind Code:
A1
Abstract:
The present invention relates to an organometallic compound and an application thereof. The organometallic compound has a general formula of Ir(La)(Lb)(Lc), wherein La has a structure represented by formula (1). The compound provided by the present invention has the advantages such as high optical and electrical stability, narrow emission half-peak, high color saturation, high luminous efficiency, and device's service life prolongation, can be used in organic electroluminescent devices, and has a potential to be applied in the AMOLED industry, especially as a green light-emitting dopant.
Inventors:
YAN LIANGLIANG (CN)
DAI LEI (CN)
CAI LIFEI (CN)
DAI LEI (CN)
CAI LIFEI (CN)
Application Number:
PCT/CN2022/078116
Publication Date:
November 10, 2022
Filing Date:
February 26, 2022
Export Citation:
Assignee:
GUANGDONG AGLAIA OPTOELECTRONIC MAT CO LTD (CN)
International Classes:
C07F15/00
Foreign References:
| CN1726606A | 2006-01-25 | |||
| CN101186624A | 2008-05-28 | |||
| CN104428392A | 2015-03-18 | |||
| CN107098938A | 2017-08-29 | |||
| CN108774266A | 2018-11-09 | |||
| CN109796499A | 2019-05-24 | |||
| US20170040552A1 | 2017-02-09 |
Attorney, Agent or Firm:
BEIJING ZHAOJUN UNION INTELLECTUAL PROPERTY LAW FIRM (CN)
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