发明名称 Light emitting device, display device, and electric appliance
摘要 A light emitting device includes a substrate, and a light emitting element section formed over the substrate. The light emitting element section includes a first light emitting layer in which light is generated due to electroluminescence, one pair of electrode layers used to apply an electric field to the first light emitting layer, a second light emitting layer which absorbs light generated in the first light emitting layer and generates light having a longer wavelength than a wavelength of the absorbed light, and one pair of dielectric multilayer films which are formed under and above the second light emitting layer, respectively. A wavelength range of light which is reflected by the pair of dielectric multilayer films includes a wavelength range of light generated in the second light emitting layer.
申请公布号 US2002119384(A1) 申请公布日期 2002.08.29
申请号 US20020080692 申请日期 2002.02.25
申请人 SEIKO EPSON CORPORATION 发明人 KOYAMA TOMOKO;KANEKO TAKEO
分类号 G09F9/30;H01L27/32;H01L51/50;H01L51/52;H05B33/02;H05B33/12;(IPC1-7):H05B33/00 主分类号 G09F9/30
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