| 摘要 |
PURPOSE: A pyrene compound is provided to have excellent thermal stability of chemical structure and excellent luminous efficiency, and to be used as light emitting material in organic electroluminescence devices. CONSTITUTION: A pyrene compound is in chemical formula 1. In chemical formula 1, Ar1 or Ar2 are same or different each other, and is respectively selected from hydrogen, substituted or unsubstituted C1-40 alkyl , substituted or unsubstituted C2-40 alkenyl, substituted or unsubstituted C2-40 alkynyl, substituted or unsubstituted C3-40 cycloalkyl, substituted or unsubstituted C3-40 cycloheteroalkyl, substituted or unsubstituted C6-40 aryl, and substituted or unsubstituted C5-40 heteroaryl, and Y is selected from halogen, C1-25 methyl, trimethyl, phenyl, biphenyl, naphthalene, anthracene, pyrene, amino, and amine.
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