| 摘要 |
PROBLEM TO BE SOLVED: To provide a light-emitting element exhibiting a high luminous brightness and luminous efficiency and excellent in color purity (especially, for a blue color) and durability. SOLUTION: The lighting element is provided with at least one organic layer including a luminous layer between a pair of electrodes. At least one of the organic layers substantially contains at least one kind of compound composed of carbon atom, fluorine atom, and nitrogen atom. COPYRIGHT: (C)2004,JPO
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