Abstract:
본 발명은 카바졸을 포함하는 아민계 화합물을 정공 주입층 재료 또는 정공 수송층 재료로 포함하는 유기전기소자에 관한 것으로, 중수소를 포함하는 구동특성이 우수한 재료 및 수명이 우수한 재료를 혼합하여 사용함으로써 저 전압 구동, 높은 발광효율 및 고 수명 소자를 제공한다.
Abstract:
PURPOSE: A compound is provided to obtain high light emitting efficiency, low driving voltage, and high heat resistance, and to remarkably improve the color purity and the lifetime of a diode. CONSTITUTION: A compound for an organic electroluminescent diode is represented by chemical formula 2-5. In the chemical formulas, each of R4 and R5 is a C6-C25 aryl group substituted or non-substituted by a substituted which is selected from hydrogen, a C1-C4 alkyl group, a C2-C6 alkenyl group, and a C6-C20 aryl group; or a C2-C20 alkenyl group substituted or non-substituted by a substituent which is selected from hydrogen, a C1-C4 alkyl group, a C2-C6 alkenyl group, and C6-C20 aryl group; or R4 and R5 are a substituted or non non-substituted saturated or unsaturated ring by being coupled with each other; and each of a and b is an integer from 1-5.
Abstract:
PURPOSE: A new compound for organic electric device, an organic electric device, and a terminal using thereof are provided to lower driving voltage and improve luminous efficiency and lifetime of the electric device. CONSTITUTION: An organic electric device includes compound marked as chemical formula 1. In the chemical formula 1, Ar1 and Ar2 can be respectively identical or different and comprise a substituted or a non-substituted C6-60 aryl group, a substituted or a non-substituted C5-60 heterocyclic group, a substituted or a non-substituted C6-30 aryloxy group, and a substituted or a non-substituted C1-50 alkyl group. R1 and R2 can be respectively identical or different and comprise hydrogen, deuterium, halogen, nitro group, nitrile group, amino group, a substituted or a non-substituted C6-60 aryl group, a substituted or a non-substituted C5-60 heteroaryl group, a substituted or a non-substituted C6-60 arylamine group, a substituted or a non-substituted C1-30 alkoxy radical, a substituted or a non-substituted C6-30 aryloxy group, and a substituted or a non-substituted C1-C50 alkyl group.