发明名称 ORGANIC ELECTROLUMINESCENT ELEMENT AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an organic EL element capable of uniform light emission by preventing emission irregularity caused by liquid stay in the bottom parts of barrier ribs by devising the shapes of barrier ribs 31 and 32, in an organic electroluminescent element equipped with a substrate 1, pattern-like first electrodes 2 formed on the substrate, the barrier ribs 31 and 32 formed between the first electrodes 2, an organic luminescent medium layer 42 formed in a region partitioned by the barrier ribs 31 and 32 on the first electrodes 2, and a second electrode 5 facing to the first electrodes 2 by interposing the organic luminescent medium layer 42 therebetween. SOLUTION: This organic EL element is characterized in that the barrier ribs have the second barrier rib 32 on the first barrier rib 31, and the second barrier rib 32 is positioned on the outer side relative to the upper part of the first barrier rib 31. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007220656(A) 申请公布日期 2007.08.30
申请号 JP20060301366 申请日期 2006.11.07
申请人 TOPPAN PRINTING CO LTD 发明人 SEN IHAN
分类号 H05B33/22;H01L51/50;H05B33/10;H05B33/12 主分类号 H05B33/22
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