发明名称 Organic EL device
摘要 An amorphous electrically conductive oxide such as In-Zn-O-containing amorphous oxide or amorphous ITO is used alone, or a laminate having a two- or three-layer structure constituted of the amorphous electrically conductive oxide and at least a thin metal layer is used, to form a transparent electrode whose side surface has a tapered form and whose top layer is formed of a layer of the above amorphous electrically conductive oxide, an organic single-layer portion or an organic multi-layer portion containing at least an organic light-emitting material is formed on the above transparent electrode, and further, an opposing electrode is formed on the above organic single-layer portion or the above organic multi-layer portion, whereby an organic EL device is obtained. A flattening layer is optionally provided so as to abut on the side surface of the transparent electrode for moderating a height-level difference between the above transparent electrode and the surface of the above substrate. Further, the above organic EL device is used to form an organic EL display panel.
申请公布号 US6280861(B1) 申请公布日期 2001.08.28
申请号 US19990194424 申请日期 1999.01.21
申请人 IDEMITSU KOSAN CO., LTD. 发明人 HOSOKAWA CHISHIO;MATSUURA MASAHIDE;TOKAILIN HIROSHI
分类号 H05B33/28;(IPC1-7):H05B33/14 主分类号 H05B33/28
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