Industrial Technology Research Institute

Hao-Chun Lee

Heh-Lung Huang

Teng-Chih Chao

Chien-Hong Cheng

Mei-Rurng Tseng

Jin-Sheng Lin

Chi-Jen Lin

Organometallic compounds and organic electroluminescence devices employing the same are provided. The organometallic compound has a chemical structure represented below: 

Organometallic compound and organic electroluminescence device employing the same

Organometallic compounds and organic electroluminescence devices and compositions employing the same are provided. The organic metal compound has a chemical structure represented by formula (I) or formula (II): 

Organometallic compound, organic electroluminescence device and composition employing the same

A quinoxaline derivative represented by Formula (I) of or Formula (II) of is provided. In Formula (I) or (II), R, R, Rand Rare, independently, hydrogen, halogen, methyl, ethyl, propyl, butyl, aryl or heteroaryl, for example phenyl, furyl, thienyl, pyridyl, pyrimidyl, benzothiazolyl or benzoimidazolyl. The disclosure also provides an organic light-emitting diode including the quinoxaline derivative.

Quinoxaline derivatives and organic light-emitting diodes comprising the same

Organic compounds and organic electroluminescence devices employing the same are provided. The organic compound has a chemical structure represented as follows:  and Rand Rare each independent an aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl, or cycloaliphatic group.

Organic compound and organic electroluminescence device employing the same

A quinoxaline derivative represented by Formula (I) or (II) is provided. In Formula (I) or (II), Rand Rare, independently, hydrogen, halogen, methyl, ethyl, propyl, butyl, aryl or heteroaryl, for example phenyl, furyl, thienyl, pyridyl, pyrimidyl, benzothiazolyl or benzoimidazolyl. An organic light-emitting diode including the quinoxaline derivative is also provided. 

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Hao-Chun Lee