| 摘要 |
PURPOSE: A pyrene-based blue light emitting compound is provided to ensure excellent brightness, chromatic purity, and lifetime property of blue light, thereby being used as a display and lamp. CONSTITUTION: A pyrene-based blue light emitting compound is represented by chemical formula 1. In chemical formula 1, A1 and A3 are substituted or unsubstituted phenyl group; A2 is selected from the group consisting of C6-24 substituted or unsubstituted aryl group, C2-24 substituted or unsubstituted heteroaryl group, C1-24 substituted or unsubstituted alkyl group, and C1-24 substituted or unsubstituted heteroalkyl group; and n is 1 or 2.
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