Title:
PREPARATION OF TETRADENTATE PLATINUM(II) COMPLEX AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/114802
Kind Code:
A1
Abstract:
The present invention relates to a preparation of a new tetradentate platinum(II) complex and the use thereof, belonging to the field of OLED organic electroluminescent materials. The complex of the present invention has the following structural formula, and is used for phosphorescent doping materials having a photon emission effect in a light-emitting layer of an OLED luminescent device. The complex of the present invention has a high fluorescence quantum efficiency, a good heat stability and a low quenching constant, by which a green light OLED device with a high luminous efficiency and low roll-off can be made.
Inventors:
KANG JIAN (CN)
DAI LEI (CN)
CAI LIFEI (CN)
DAI LEI (CN)
CAI LIFEI (CN)
Application Number:
PCT/CN2020/116336
Publication Date:
June 17, 2021
Filing Date:
September 19, 2020
Export Citation:
Assignee:
GUANGDONG AGLAIA OPTOELECTRONIC MAT CO LTD (CN)
International Classes:
C09K11/06; C07F15/00; H01L51/54
Foreign References:
| US20190074454A1 | 2019-03-07 | |||
| CN104245714A | 2014-12-24 | |||
| CN103097395A | 2013-05-08 | |||
| CN109651337A | 2019-04-19 |
Attorney, Agent or Firm:
BEIJING ZHAOJUN UNION INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: