| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a low molecular carrier transport material which has high solubility and can be printed by application, and to provide a luminous material. <P>SOLUTION: A compound has a trans-1, 2-bis(9H-carbazol-9-yl) cyclobutane structure and is represented by a formula (1). In the formula (1), A1-A4 each denote a substituent for providing carrier transport performance or luminescence for the compound. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
