发明名称 Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
摘要 Provided is a light-emitting element which has high emission efficiency and a long lifetime and is driven at low voltage. The light-emitting element includes an EL layer between a pair of electrodes. The EL layer includes a compound which gives a first peak at a m/z of around 266.10 in a mass spectrum.
申请公布号 US2014159011(A1) 申请公布日期 2014.06.12
申请号 US201314101623 申请日期 2013.12.10
申请人 Semiconductor Energy Laboratory Co., Ltd. 发明人 Suzuki Hiroki;Seo Satoshi;Kawakami Sachiko;Suzuki Tsunenori
分类号 H01L51/00 主分类号 H01L51/00
代理机构 代理人
主权项 1. A light-emitting element comprising: a pair of electrodes; and an organic compound between the pair of electrodes, wherein the organic compound gives a first peak at a m/z of around 266.10 in a mass spectrum.
地址 Kanagawa-ken JP