| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a carbazole derivative excellent in carrier transport properties and light-emitting properties, scarcely causing crystallization, and capable of giving a film of good quality, and to provide a light-emitting element capable of stably emitting light with high efficiency for a long period, by using the same. <P>SOLUTION: This carbazole derivative compound expressed by general formula (1) (R<SP>1</SP>is H, a halogen, cyano, a 1-20C alkyl, a 1-20C haloalkyl, a 1-20C alkoxyl, a substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic residue; and R<SP>2</SP>to R<SP>5</SP>are identical to or different from one another, and are each H, a halogen, cyano, a 1-20C alkyl, a 1-20C alkoxyl, a 1-20C acyl, a 1-20C haloalkyl, a 1-20C dialkylamino, a 1-20C diarylamino, a substituted or unsubstituted heterocyclic residue or carbazolyl) is synthesized. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
