发明名称 Light-Emitting Element, Light-Emitting Device, and Display Device
摘要 A light-emitting element with which a reduction in power consumption and an improvement in productivity of a display device can be achieved is provided. A technique of manufacturing a display device with high productivity is provided. The light-emitting element includes an electrode having a reflective property, and a first light-emitting layer, a charge generation layer, a second light-emitting layer, and an electrode having a light-transmitting property stacked in this order over the electrode having a reflective property. The optical path length between the electrode having a reflective property and the first light-emitting layer is one-quarter of the peak wavelength of the emission spectrum of the first light-emitting layer. The optical path length between the electrode having a reflective property and the second light-emitting layer is three-quarters of the peak wavelength of the emission spectrum of the second light-emitting layer.
申请公布号 US2015214506(A1) 申请公布日期 2015.07.30
申请号 US201514679409 申请日期 2015.04.06
申请人 Semiconductor Energy Laboratory Co., Ltd. 发明人 Seo Satoshi;Sasaki Toshiki;Ohsawa Nobuhara;Ushikubo Takahiro;Yamazaki Shunpei
分类号 H01L51/52 主分类号 H01L51/52
代理机构 代理人
主权项 1. (canceled)
地址 Kanagawa-ken JP