Title:
THERMALLY-ACTIVATED DELAYED FLUORESCENT MATERIAL AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/211181
Kind Code:
A1
Abstract:
Disclosed by the present invention are a thermally-activated delayed fluorescent material and an organic light emitting diode display device, the thermally activated delayed fluorescent material having the structure represented by formula (I), wherein R is selected as an alkyl group of oxygen, sulfur or C1-C3.
Inventors:
LUO JIAJIA (CN)
Application Number:
PCT/CN2019/091050
Publication Date:
October 22, 2020
Filing Date:
June 13, 2019
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
C09K11/06; C07D471/04; C07D491/147; C07D495/14; H01L51/50; H01L51/54
Foreign References:
| US20150333271A1 | 2015-11-19 | |||
| CN106170528A | 2016-11-30 | |||
| CN105503766A | 2016-04-20 | |||
| CN106103441A | 2016-11-09 | |||
| US20180237460A1 | 2018-08-23 |
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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