发明名称 |
TOP-EMISSION ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR |
摘要 |
PROBLEM TO BE SOLVED: To adequately prevent an organic layer that is removed by laser light from scattering in a pixel area, thereby minimizing a decrease in display characteristics.SOLUTION: A top-emission organic EL display device includes: a substrate; pixel electrodes; an auxiliary electrode; an insulating layer that is formed between the pixel electrodes and that has an opening so as to expose the auxiliary electrode; an organic EL layer that is formed on the pixel electrodes and that is configured from a plurality of organic layers; at least one layer of the organic layers, formed on the auxiliary electrode; a contact section that is an opening in the organic layer formed on the auxiliary electrode; and a transparent electrode layer that is formed on the organic EL layer and the contact section. In the top-emission organic EL display device, at least one of a and b is 2 μm or more when the distance to which the insulating layer between the contact section and a pixel electrode adjacent to the contact section overlaps with the pixel electrode is denoted by a, and the distance to which the insulating layer between the contact section and a pixel electrode adjacent to the contact section overlaps with the auxiliary electrode is denoted by b. |
申请公布号 |
JP2015065162(A) |
申请公布日期 |
2015.04.09 |
申请号 |
JP20140172963 |
申请日期 |
2014.08.27 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
NIREKI TAKAYOSHI;TAKEDA TOSHIHIKO |
分类号 |
H05B33/26;H01L51/50;H05B33/04;H05B33/06;H05B33/10;H05B33/12;H05B33/22;H05B33/28 |
主分类号 |
H05B33/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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