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 |
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代理人 |
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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.
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地址 |
Kanagawa-ken JP |