发明名称 ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide: an organic EL element which enables the increase in light emission efficiency, and the achievement of a longer life and a lower drive voltage; and an electronic device having such an organic EL element.SOLUTION: An organic electroluminescent element comprises a light-emitting layer which includes a first compound expressed by the general formula (1) below and a second compound expressed by the general formula (2) below. In the general formula (1), Rand Rare each a predetermined aromatic hydrocarbon group or a heterocyclic group. In the general formula (2), A is represented by the general formula (2a) below.</p>
申请公布号 JP2015065325(A) 申请公布日期 2015.04.09
申请号 JP20130198649 申请日期 2013.09.25
申请人 IDEMITSU KOSAN CO LTD 发明人 SAITO HIROYUKI;NISHIMURA KAZUKI;ITO HIROKATSU
分类号 H01L51/50;C09K11/06 主分类号 H01L51/50
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