发明名称 ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY
摘要 <p>An organic EL device and a display with excellent viewing-angle properties and high efficiency are provided. An organic electroluminescent device (1) comprising: a transparent electrode (12), a counter electrode (14) arranged opposite to the transparent electrode (12), one or more intermediate conductive layers (30, 32 and 34) and one or more organic emitting layers (20, 22, 24 and 26) arranged between the transparent electrode (12) and the counter electrode (14), wherein the difference between n a and n b is 0.2 or less when n a , is the refractive index of the intermediate conductive layer (30) and n b is the refractive index of the organic emitting layer (20).</p>
申请公布号 EP1633169(A1) 申请公布日期 2006.03.08
申请号 EP20040728924 申请日期 2004.04.22
申请人 IDEMITSU KOSAN CO., LTD. 发明人 KUMA, HITOSHI
分类号 H01L51/52;H05B33/14;H05B33/26;(IPC1-7):H05B33/26 主分类号 H01L51/52
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