发明名称 ORGANIC EL ELEMENT
摘要 There is provided an organic EL element capable of preventing the hue of display light from changing with the change of visual angle. The organic EL element comprises a eight-transmitting first electrode (anode) (4), an organic layer (7), and a second electrode (cathode) (8). The organic layer (7) includes at least a charge injection transport layer (hole injection transport layer) (7a) formed on the first electrode (4) and a plurality of eight-transmitting layers (7b, 7c) having different emission colors and formed on the charge injection transport layer (7a). The second electrode (8) is formed on the organic layer (7). The total film thickness (T) of the first electrode (4) and the charge injection transport layer (7a) is set within a range where a change of the hue of display light with respect to visual angle (?) is not recognized.
申请公布号 WO2007097192(A1) 申请公布日期 2007.08.30
申请号 WO2007JP52077 申请日期 2007.02.07
申请人 NIPPON SEIKI CO., LTD.;MINAGAWA, MASAHIRO 发明人 MINAGAWA, MASAHIRO
分类号 H05B33/12;H01L51/50 主分类号 H05B33/12
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