Organic electroluminescent device and a method of operating an organic electroluminescent device
    1.
    发明公开
    Organic electroluminescent device and a method of operating an organic electroluminescent device 审中-公开
    机电致发光装置和一种操作机电致发光器件的方法

    公开(公告)号:EP2688119A1

    公开(公告)日:2014-01-22

    申请号:EP12177312.1

    申请日:2012-07-20

    IPC分类号: H01L51/50

    摘要: An organic electroluminescent device (100) comprises a substrate (1), a first electrode (2) arranged on the substrate (1), a functional organic layer (3) arranged on the first electrode (2), wherein the functional organic layer (3) emits electromagnetic radiation, a second electrode (4) arranged on the functional organic layer (3), wherein the functional organic layer (3) comprises at least one ionic component and one emitter material having a band gap, wherein the emitter material is selected from the group of ionic transition metal complex, neutral transition metal complex, polymer emitter and combinations thereof, wherein the organic electroluminescent device (100) is adapted to work in two modes, wherein a pre-biasing mode comprises applying a first voltage being a constant or pulsed value less than and/or equal to the band gap to the first (2) and the second electrode (4), wherein an operation mode comprises applying a second voltage being higher than the band gap to the first (2) and the second electrode (4).

    摘要翻译: 机电致发光器件(100)的底物包括(1),第一电极(2),设置在布置在所述第一电极(2)的基板(1),一个功能性有机层(3),worin功能有机层( 3)发出的电磁辐射,第二电极(4)布置在所述官能化有机层(3),worin功能有机层(3)包括至少一种离子组分和具有带隙一种发射体材料,worin发射极材料 选自离子过渡金属络合物,中性过渡金属配合物,聚合物发射器和组合的选择物,worin有机电致发光装置(100)是angepasst在两种模式下工作,worin预偏置模式包括将第一电压施加是一个 恒定的或脉冲的值小于和/或等于带隙到所述第一(2)和第二电极(4),worin到一个operationMode包括施加第二电压比所述带隙的第一(2)高 和第二电极(4)。