发明名称 |
ORGANIC ELECTROLUMINESCENT DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide an organic electroluminescent device capable of efficiently extracting light from a cathode on an upper face side and displaying a high-quality image by preventing an organic layer and an electron injection layer from being oxidized and relaxing damage on the organic layer and the injection layer caused by spattering in manufacturing. SOLUTION: The element comprises at least a base material; an anode sequentially disposed onto the base material; an organic electroluminescent layer; a light transmissive inductive protecting layer; and a light transmissive cathode. The protecting layer is made of metal or metal and oxide thereof. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005044799(A) |
申请公布日期 |
2005.02.17 |
申请号 |
JP20040203307 |
申请日期 |
2004.07.09 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
MORI TOSHITAKA;OYAGI YASUYUKI |
分类号 |
H01L51/50;H05B33/14;H05B33/22;H05B33/26;(IPC1-7):H05B33/22 |
主分类号 |
H01L51/50 |
代理机构 |
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地址 |
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