| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a copper complex that is inexpensive, is easily synthesized, and exhibits a high emission quantum yield, an organic electroluminescent element employing the same as a light-emitting dopant, a display device, and an illuminator. <P>SOLUTION: The copper complex is represented by formula (1) [in the formula, R<SB POS="POST">1</SB>to R<SB POS="POST">8</SB>each may be the same or different and represent a straight chain, branched or cyclic alkyl group, or an aromatic group that may contain a substituent; R'<SB POS="POST">1</SB>to R'<SB POS="POST">4</SB>each may be the same or different and represent a hydrogen atom, a halogen atom or the like; n is an integer of 1 or 2; and X represents a halogen atom, BF<SB POS="POST">4</SB>, PF<SB POS="POST">6</SB>or the like]. <P>COPYRIGHT: (C)2012,JPO&INPIT |
