Amin, Turocy & Watson LLP
Heterocyclic compounds and organic electroluminescent devices using the same
The present invention discloses a novel heterocyclic compound of Formula (1) and an organic electroluminescent device using the same, in which variables are as described herein. The heterocyclic compound of Formula (1) is present in the emitting layer as a light emitting host in combination with a dopant and another host, in the organic electroluminescent device and high luminous efficiency and low driving voltage are achieved.
E-RAY OPTOELECTRONICS TECHNOLOGY CO., LTD.
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Cheng-Chung Heh-Lung Po-Wei Hui-Hsu Banumathy
Yao Huang Hsieh Chen Balaganesan