发明名称 ORGANIC ELECTROLUMINESCENT ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide an organic electroluminescent element whose chromaticity in light emission is easy to adjust.SOLUTION: An organic electroluminescent element 1 comprises at least a first light-emitting layer 51 and a second light-emitting layer 52 between an anode 3 and a cathode 4. The first light-emitting layer contains a first host material and a first dopant material, and the second light-emitting layer contains a second host material, a third host material, and a second dopant material.
申请公布号 JP2014110348(A) 申请公布日期 2014.06.12
申请号 JP20120264652 申请日期 2012.12.03
申请人 IDEMITSU KOSAN CO LTD 发明人 NISHIMURA KAZUKI;SAITO HIROYUKI
分类号 H01L51/50;H05B33/12 主分类号 H01L51/50
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