发明名称 Light-Emitting Element, Light-Emitting Device, and Electronic Device
摘要 It is an object to provide a light-emitting element which can reduce power consumption. A light-emitting element is provided, which includes a pair of electrodes and a light-emitting layer interposed between the pair of electrodes. The light-emitting layer includes at least a first layer and a second layer, each of the first layer and the second layer includes an emission center and a host material, the emission center is dispersed in the host material, a thickness of each of the first layer and the second layer is 1 nm or more and 10 nm or less, and the first layer is not in contact with the second layer.
申请公布号 US2009206732(A1) 申请公布日期 2009.08.20
申请号 US20060994364 申请日期 2006.07.03
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 SEO SATOSHI;IWAKI YUJI
分类号 H01J1/63 主分类号 H01J1/63
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