THERMALLY ACTIVATED DELAYED FLUORESCENT MATERIAL AND ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE

WIPO Patent Application WO/2020/191894

A1

Disclosed is a thermally activated delayed fluorescent material, having a structure shown in formula (I), wherein D1 and D2 are different electron donors. In addition, also disclosed is an organic light-emitting diode display device, comprising an anode, a cathode and an organic functional layer located between the anode and the cathode. The organic functional layer comprises the thermally activated delayed fluorescent material having the structure shown in formula (I).

WO/2017/029370	METAL AMIDES FOR USE AS HIL FOR AN ORGANIC LIGHT-EMITTING DIODE (OLED)
WO/2013/178042	ORGANIC ELECTROLUMINESCENT DEVICE
WO/2021/245142	COMPOUND, INTERMEDIATE OF THE COMPOUND, PROCESS FOR PREPARING THE COMPOUND, ORGANIC SEMICONDUCTING MATERIAL COMPRISING THE COMPOUND, ORGANIC ELECTRONIC DEVICE COMPRISING THE SAME, AND DISPLAY DEVICE AND LIGHTING DEVICE COMPRISING THE SAME

LUO JIAJIA (CN)
ZHANG QU (CN)

PCT/CN2019/086994

October 01, 2020

May 15, 2019

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WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)

H01L51/54; C07D401/14

US20040242886A1	2004-12-02
CN108409774A	2018-08-17

JURGENSEN, N. ET AL.: "Sulfone-Based Deep Blue Thermally Activated Delayed Fluorescence Emitters: Solution-Processed Organic Light-Emitting Diodes with High Efficiency and Brightness", CHEM. MATER., vol. 29, no. 21, 23 October 2017 (2017-10-23), pages 9154 - 9161, XP055737292, DOI: 20191124191100A

ESSEN PATENT & TRADEMARK AGENCY (CN)

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