Title:
METAL COMPLEX AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/120741
Kind Code:
A1
Abstract:
A metal complex having a structure of chemical formula (I). The compound is applied to an organic electroluminescent device, emits deep red or near infrared light, shows a lower driving voltage and higher light-emitting efficiency, and greatly prolongs the service life, and it has the potential to be applied in organic electroluminescent devices. Also provided is an organic electroluminescent photoelectric device, comprising a cathode, an anode, and an organic layer. The organic layer is one or more of a hole injection layer, a hole transport layer, a light emitting layer, a hole blocking layer, an electron transport layer, and an electron injection layer. At least one layer in the organic layer contains the compound of structural formula (I).
Inventors:
LI HUIYANG (CN)
DAI LEI (CN)
CAI LIFEI (CN)
DAI LEI (CN)
CAI LIFEI (CN)
Application Number:
PCT/CN2020/116337
Publication Date:
June 24, 2021
Filing Date:
September 19, 2020
Export Citation:
Assignee:
GUANGDONG AGLAIA OPTOELECTRONIC MAT CO LTD (CN)
International Classes:
C07F15/00; C07D213/02; H01L51/54
Domestic Patent References:
| WO2019144845A1 | 2019-08-01 |
Foreign References:
| CN1894269A | 2007-01-10 | |||
| US20060202197A1 | 2006-09-14 | |||
| EP2551274A1 | 2013-01-30 | |||
| US20060073359A1 | 2006-04-06 |
Attorney, Agent or Firm:
BEIJING ZHAOJUN UNION INTELLECTUAL PROPERTY LAW FIRM (CN)
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