发明名称 発光素子
摘要 A light-emitting element having high emission efficiency and long lifetime is provided. By manufacturing a light-emitting device using the light-emitting element, the light-emitting device having low power consumption and long lifetime is provided. The light-emitting element is manufactured in which a light-emitting layer is included between a first electrode serving as an anode and a second electrode serving as a cathode. The light-emitting layer includes a first organic compound having a hole-transporting property, a second organic compound having an electron-transporting property, and an organometallic complex including a dibenzo[f,h]quinoxaline skeleton as a ligand. Further, a light-emitting device is manufactured using the light-emitting element.
申请公布号 JP6014730(B2) 申请公布日期 2016.10.25
申请号 JP20150148449 申请日期 2015.07.28
申请人 株式会社半導体エネルギー研究所 发明人 大澤 信晴;井上 英子;瀬尾 哲史
分类号 H01L51/50;C09K11/06 主分类号 H01L51/50
代理机构 代理人
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