| 摘要 |
PURPOSE: An organic compound is provided to improve luminous efficiency, luminance, power efficiency, thermal stability, device life time, etc of organic electroluminescent device. CONSTITUTION: An organic compound is in chemical formula 1. In chemical formula 1, Ar1-Ar3 is respectively and independently hydrogen, deuterium, C1-40 alkyl, C2-40 alkenyl, C2-40 alkylnyl, C5-40 aryl, C5-40 heteroaryl, C5-40 aryloxy, C1-40 alkyloxy, C5-40 arylamino, C5-40 diarylamino, (C6-40 aryl)C1-40 alkyl, C3-40 cycloalkyl, and C3-40 heterocycloalkyl, and X and Y is respectively selected from CA^1A^2, NA^1, O, S, S(=O), S(=O)2, and SiA^1A^2. |
