发明名称 ORGANIC ELECTROLUMINESCENT ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide an organic EL element having high efficiency and a long service life.SOLUTION: The organic EL element includes, between an anode 110 and a light-emitting layer 130, a first layer 121 which contains a hole-transporting compound doped with an electron-accepting compound having a LUMO level of -9.0 to -4.0 eV (inclusive) and a second layer 125 which is arranged between the first layer and the light-emitting layer, is adjacent to the light-emitting layer, and contains a compound represented by general formula (1).SELECTED DRAWING: Figure 1
申请公布号 JP2016039187(A) 申请公布日期 2016.03.22
申请号 JP20140159842 申请日期 2014.08.05
申请人 SAMSUNG DISPLAY CO LTD 发明人 TAKADA KAZUNORI;MIYATA YASUO;ITOI HIROAKI;SATO JURI
分类号 H01L51/50 主分类号 H01L51/50
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