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 代理人
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