| 摘要 |
<p>In the present invention, provided are compounds for organic electroluminescent devices, and an organic electroluminescent including the same. In the present invention, provided are a host, which has good electrical stability and an excellent transferring capability to transfer electrons and holes and has high triplet state energy, thereby improving light emitting efficiency of phosphorescence light emitting materials, a compound for organic electroluminescent devices which is used as hole transferring materials and electron transferring materials and organic electroluminescent devices.</p> |
