| 摘要 |
<p>The present invention relates to a phenyl pyrazine derivative and an organic electroluminescent device using the same. The organic electroluminescent device using the phenyl pyrazine derivative of the present invention can obtain the luminescent properties having a high efficiency and a long life. More specifically, the present invention relates to a phenyl pyrazole derivative represented by the flowing chemical formula 1, and an organic electroluminescent device using the same as a charge injection and transport layer, a phosphor host, and a light emitting layer.</p> |
