| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminescent element having high emission luminance, high luminous efficiency, and excellent durability, and to provide a compound suitable for the luminescent element. SOLUTION: The organic electroluminescence element includes at least one organic layer having an luminescent layer between a pair of electrodes, and a compound in which three imidazole rings are condensed to a trihydro-triazine ring is contained in the organic layer. COPYRIGHT: (C)2007,JPO&INPIT
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