Invention Grant
US08951831B2 Binaphthalene derivatives, preparation method thereof and organic electronic device using the same 有权
二萘衍生物及其制备方法及使用其的有机电子器件

Binaphthalene derivatives, preparation method thereof and organic electronic device using the same
Abstract:
The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.
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