| abstract |
The present invention relates to tri-phenyl compounds and an organic electro-luminescent device using the same. The compound of the present invention has an excellent hole injection and/or transferability and an excellent electron transferability and/or luminosity, especially blue and/or green luminosity. Applied to fluorescent or phosphorescent host materials, the organic electro-luminescent device can enhance properties such as luminescence efficiency, brightness, driving voltage and life time. |