CONDENSED-CYCLIC COMPOUND WITH AN IMPROVED EFFICIENCY AND LIFETIME PROPERTY OF THE ORGANIC LIGHT-EMITTING DEVICE AND AN ORGANIC LIGHT EMITTING DIODE EMPLOYING AN ORGANIC LAYER COMPRISING THE SAME

摘要

PURPOSE: A condensed-cyclic compound is provided to prepare an organic light-emitting device having high efficiency and long lifetime.;CONSTITUTION: A condensed-cyclic compound is represented by chemical formula 1. An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes the condensed-cyclic compound. The organic layer is a hole transport layer, electroluminescent layer or electron transport layer.;COPYRIGHT KIPO 2011