发明名称
摘要 The invention provides an organic electroluminescence display device that makes it possible to obtain a highly reliable display. The organic electroluminescence display device has an organic electroluminescence element that includes a first layer (3) that contains a first substance that exhibits electron transport properties, and a second substance that exhibits electron-donating properties with respect to the first substance; a second layer (4) that is composed of a third substance that exhibits hole transport properties; a third layer (light-emitting layer (5) that contains a light-emitting substance; and a fourth layer (6) that is formed from a substance that exhibits electron transport properties.
申请公布号 JP5260905(B2) 申请公布日期 2013.08.14
申请号 JP20070183284 申请日期 2007.07.12
申请人 发明人
分类号 H01L51/50;G09F9/30;H01L27/32 主分类号 H01L51/50
代理机构 代理人
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