| 摘要 |
<p>In the present invention, provided are a compound with ligand L_A and a device and an organic electroluminescent material device including the same. In the present invention, a compound includes A denoted by chemical formula 1, wherein X1, X2, X3, X4, X5 and X6 in the chemical formula is independently selected from the group consisting of CH and N. In chemical formula 1, X1 to X6 of the compound consist of CH or N. According to the present invention, organic electroluminescent material device is manufactured by using organic materials whose price is affordable compared with inorganic materials.</p> |
