| 摘要 |
PROBLEM TO BE SOLVED: To provide a compound capable of improving driving voltage, brightness, efficiency and color purity characteristics of OLED (organic light emitting device) and to provide a method for producing the compound and to provide an OLED having the compound. SOLUTION: The aminostyryl compound is represented by chemical formula 1 (wherein Ar<SB>1</SB>and Ar<SB>2</SB>are each an aryl group or a heteroaryl group; R<SB>1</SB>-R<SB>8</SB>are each hydrogen, an alkyl group or an alkoxy group; n is an integer of 1-3; L is an aryl group, a heteroaryl group, a cycloalkyl group or a heterocycloalkyl group). The OLED (organic light emitting device) has the aminostyryl compound. COPYRIGHT: (C)2007,JPO&INPIT
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