发明名称 ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an organic EL element which has high light emission efficiency, long light emission life, improved luminance unevenness, and a suppressed dark spot, and to provide a lighting device and a display device using the organic EL element. SOLUTION: Disclosed is the organic electroluminescent element which has at least an anode, a light emission layer, an electron transporting layer, and a cathode as constitution layers such that the light emission layer contains at least a host compound and a metal complex, the organic electroluminescent element being characterized in that the light emission layer contains a group 8 to 10 metal complex bonded to a specified ligand and the electron transporting layer contains a phenyl or triazine compound having a carbazolyl group. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009021336(A) 申请公布日期 2009.01.29
申请号 JP20070182063 申请日期 2007.07.11
申请人 KONICA MINOLTA HOLDINGS INC 发明人 YASUKAWA NORIKO;KATO EISAKU
分类号 H01L51/50;C07F15/00;C09K11/06 主分类号 H01L51/50
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