E-Ray Optoelectronics Technology Co., Ltd.

Hsuan-Lung Lu

Heh-Lung Huang

Banumathy Balaganesan

An organic light-emitting element is provided, including: an anode; a first hole assisting layer and a second hole assisting layer sequentially formed on the anode; a light-emitting layer formed on and in contact with the second hole assisting layer, the light-emitting layer including a host luminesce containing a compound having a carbazole group; at least one electron transport layer formed on the light-emitting layer; and a cathode formed on the electron transport layer, the second hole assisting layer including a hole transport compound represented by formula (I) to improve the performance of the organic light-emitting element.

Growing community of inventors

Taoyuan, Taiwan

Hsuan-Lung Lu