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US 8,541,113 B2Granted
Pyrene compounds and organic electroluminescent devices using the same
AssigneeSfc Co., Ltd.
InventorsJong-Tae Je, Se-jin Lee, Bo-Kyoung Song, Sang-Hae Lee, Jin-Woo Park
Life of this patent
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Abstract
A pyrene compound is provided. The pyrene compound is represented by Formula 1: wherein A1 and A2 are as defined in the specification. Further provided is an organic electroluminescent device using the pyrene compound. The organic electroluminescent device has high color purity of blue light and shows long life characteristics. Therefore, the organic electroluminescent device is suitable for use in displays and lighting systems.
Claims8
A pyrene compound of Formula 1:
- wherein n is 1 or 2, and A is independently selected from substituted or unsubstituted C6-C40 aryl, or substituted or unsubstituted C1-C20 alkyl provide that at least one A is
- A is same or different if A is plural, and B is a halogen atom.
Dependencies are inferred from the claim text.