发明名称 LIGHT-EMITTING ELEMENT
摘要 Provide is a light-emitting element wherein the degree of deterioration with respect to driving time is improved and an emission color is easily controlled. The light-emitting element has a first electrode, a second electrode, and a layer containing an organic compound located between the first electrode and the second electrode, in which: the layer containing the organic compound at least has, from the second electrode side, a light-emitting layer in which a first layer, a second layer, and a third layer are stacked, and a hole-transporting layer provided in contact with the third layer; the first layer contains a first organic compound and a second organic compound; the second layer contains a third organic compound and a fourth organic compound; and the third layer contains the first organic compound and a fifth organic compound.
申请公布号 KR20150118068(A) 申请公布日期 2015.10.21
申请号 KR20150137693 申请日期 2015.09.30
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 USHIKUBO TAKAHIRO
分类号 H01L51/50;H01L51/00;H01L51/52 主分类号 H01L51/50
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