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    • 9. 发明申请
    • Organic Light-Emitting Diode With Transparent Multilayer Electrode
    • 有机发光二极管与透明多层电极
    • US20090251045A1
    • 2009-10-08
    • US12223599
    • 2007-02-27
    • Armand BettinelliJean-Yves MichellysJean-Claude Martinez
    • Armand BettinelliJean-Yves MichellysJean-Claude Martinez
    • H01J1/63
    • H01L51/5234H01L51/5215H01L51/5265
    • An organic light-emitting diode comprising a substrate (1), an organic light-emitting layer (3) arranged between a first electrode (2) and a transparent and semi-reflecting second electrode with a multilayer structure subdivided into: a first silver-based metallic layer (4) in contact with the organic light-emitting layer (3), a second aluminum-based metallic layer (5), and a third dielectric layer (6), characterized in that the second metallic layer (5) is inserted between the first metallic layer (4) and the third dielectric layer (6) of the transparent second electrode, that the organic light-emitting layer (3) comprises a doped sub-layer in contact with the first metallic layer (4) of the transparent second electrode, and that the thickness of said third dielectric layer (6) is adjusted to limit the absorption by said first (4) and second (5) metallic layers of the light emitted by the diode.
    • 一种有机发光二极管,包括基板(1),布置在第一电极(2)和透明半反射第二电极之间的有机发光层(3),多层结构被分为:第一银 - 与所述有机发光层(3)接触的第一金属层(4),第二铝基金属层(5)和第三电介质层(6),其特征在于,所述第二金属层(5)为 插入在透明第二电极的第一金属层(4)和第三介电层(6)之间,有机发光层(3)包括与第一金属层(4)接触的掺杂子层 透明的第二电极,并且调节所述第三电介质层(6)的厚度以限制所述第一(4)和第二(5)金属层​​对由二极管发射的光的吸收。