发明名称 ORGANIC ELECTROLUMINESCENT IMAGE DISPLAY DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an organic electroluminescent image display device with a transparent electrode layer free from breaking and an organic electroluminescence cell layer for developing stable luminescence leading to high quality image display, and its manufacturing method enabling simple manufacturing of the device. SOLUTION: The organic electroluminescent image display device comprises a color filter layer, a color change fluorescent material layer, a transparent protecting layer, the transparent electrode layer, the organic electroluminescence cell layer, and a back electrode layer provided in sequence on a transparent substrate. The transparent protecting layer provided on the transparent substrate to cover the color change fluorescent material layer has a level different portion formed at the end of the color change fluorescent material layer. The transparent electrode layer is arranged on the transparent protecting layer in such a band form that it rides over a range from the transparent substrate to the color change fluorescent material layer, and a metal conductive layer is arranged on the level difference portion to cover at least part of the transparent electrode layer. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003249366(A) 申请公布日期 2003.09.05
申请号 JP20020045694 申请日期 2002.02.22
申请人 DAINIPPON PRINTING CO LTD 发明人 KUBOTA HIROSHI;MIYOSHI KENYA;ARAI KOJI
分类号 H01L51/50;H05B33/02;H05B33/10;H05B33/12;H05B33/14;(IPC1-7):H05B33/14 主分类号 H01L51/50
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