Shanghai Tianma Am-Oled Co., Ltd.

Tianma Micro-Electronics Co., Ltd.

Hao Dai

Zhengchuan Zhang

Defeng Bi

The present disclosure relates to the field of technology of an OLED material and a device having the same, and particularly to a compound, a preparation method thereof and an organic light emitting display device, wherein the compound has a structure expressed by formula (I).

Compound, preparation method thereof and organic light emitting display device

The present invention discloses a compound represented by the following Formula I, and a luminescent material and an organic light emitting device using the same. Said compound has a characteristic of thermally activated delayed fluorescence, and can be used in luminescent materials and in organic light emitting devices. 

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Shanghai, China

Hao Dai