| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light emitting element material from which a light emitting element which is excellent in durability can be obtained; and a light emitting element comprising the light emitting element material. <P>SOLUTION: This light emitting element comprises a pyrene compound represented by Formula (1), wherein R<SP>1</SP>to R<SP>13</SP>represent respectively any one of an H atom, an alkyl group, a heterocyclic group, an aryl group, an amino group and the like; and X represents any one of a -O- group, a -S- group and a -NR<SP>14</SP>- group, wherein R<SP>14</SP>represents any one of an H atom, an alkyl group, an aryl group and the like. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
