Beijing Aglaia Technology Development Co., Ltd.

Guangdong Aglaia Optoelectronic Materials Co., Ltd.

Guangdong Aglaia Optoelectronics Materials Co., Ltd

Jinhai Huang

Lei Dai

Lifei Cai

Jinxin Chen

Kam-Hung Low

An organic light-emitting material having the structure of formula (I) or (II) as described below and an organic light-emitting device (OLED) are disclosed. The OLED adopts the compound containing fluoranthene group as the electron transport material possessing good electron transport and injection ability. The material also enhances the luminous efficiency and lifetime of the device because of its excellent thermal stability and film-forming properties. At the same time, the high triplet energy and excellent electron transport capacity of the material containing fluoranthene group make it suitable to be used as the host for phosphorescent devices, increasing the number of electrons in the light-emitting layer and the efficiency of the device. 

Organic electronic material and organic electroluminescent device

The present invention discloses an 'organic electronic material', belonging to the organic light-emitting device (OLED) display materials field. The organic electronic material in the present invention has a structural formula (I). The OLED made by this kind of organic light-emitting material has the advantages of excellent light-emitting efficiency, excellent color purity and long service lifetime. 

Organic electronic material

The present invention discloses an 'organic light-emitting device (OLED)', comprising an anode, a cathode, and one or more organic layers, wherein the said organic layer contains at least one compound having the formula (I), and the said OLED has the advantages of excellent light-emitting efficiency, excellent color purity and long lifetime. 

Organic electroluminescent device

The present invention also relates to an organic electronic material with the structure of formula (I). It is a kind of hole transport and injection material with good thermal stability, high hole mobility and excellent solubility. The OLEDs prepared thereof have the advantages such as good light emitting efficiency, excellent color purity and long lifetime. 

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Beijing, China

Jinhai Huang