发明名称 |
DISPLAY DEVICE |
摘要 |
An EC region (second region) of an organic EL display device (1) has an optical interference layer which is a multilayer of (i) an edge cover (7) made from an acrylic resin having a lower refractive index, (ii) an organic layer (8), and (iii) a second electrode (9) which is a thin and semi-transparent film. Therefore, the organic EL display device (1) can suppress a deterioration in contrast without narrowing a display region, and can have a high reliability. |
申请公布号 |
US2015008417(A1) |
申请公布日期 |
2015.01.08 |
申请号 |
US201314375429 |
申请日期 |
2013.01.28 |
申请人 |
Sharp Kabushiki Kaisha |
发明人 |
Ochi Takashi;Niboshi Manabu;Kawato Shinichi;Tsukamoto Yuto;Kikuchi Katsuhiro;Kosaka Tomohiro |
分类号 |
H01L27/32;H01L51/52 |
主分类号 |
H01L27/32 |
代理机构 |
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代理人 |
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主权项 |
1. A display device, comprising a plurality of picture elements which are arranged in a matrix manner,
each of the plurality of picture elements having a first region and a second region which is provided on a periphery of the first region, the first region being a display region, and the second region having a multilayer film which includes a plurality of layers having respective different refractive indexes, the multilayer film reducing reflection of light thanks to optical interference. |
地址 |
Osaka JP |