NAPHTHALENE DERIVATIVES, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELETROLUMINESCENT DEVICE UTILIZING THE SAME

摘要

PURPOSE: An aromatic compound is provided to have low driving voltage, and excellent color purity, luminous efficiency and durability, and to obtain long life time. CONSTITUTION: An aromatic compound is indicated in chemical formula 1. In chemical formula 1, Ar1 is a C6-10 monovalent aromatic group, which is non-substituted or substituted by phenyl or naphthyl, Ar2 is a C6-16 divalent aromatic group, which is non-substituted or substituted by phenyl, and Ar3 is a C6-14 monovalent aromatic group, which is non-substituted or substituted by naphthyl, phenyl, phenyl substituted by naphthyl, or biphenyl. An organic electroluminescent device material consists of the compound.