发明名称 ORGANIC ELECTROLUMINESCENT MEMBER, AND ORGANIC ELECTROLUMINESCENT ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent member and an organic luminescent element, which can be driven with a low voltage, and has high luminance and a long luminous life. Ž<P>SOLUTION: In this organic electroluminescent member having at least an anode 12, and a cathode 14 on a substrate 11, and a plurality of organic layers 13 containing luminescent layers between the anode 12 and the cathode 14, the cathode 14 is formed by co-deposition of a simple substance metal selected from aluminum, magnesium, indium, silver and copper or an alloy of them and a halide of alkali metal, and the cathode 14 also has a concentration gradient in its thickness direction while having more halides of the alkali metal on the boundary face side with the organic layer 13. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010146746(A) 申请公布日期 2010.07.01
申请号 JP20080319505 申请日期 2008.12.16
申请人 KONICA MINOLTA HOLDINGS INC 发明人 ARAI KENJI;IWASAKI TOSHIHIKO
分类号 H05B33/26;H01L51/50;H05B33/04 主分类号 H05B33/26
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