Polymer light emitting diode
    32.
    发明授权
    Polymer light emitting diode 失效
    聚合物发光二极管

    公开(公告)号:US06313261B1

    公开(公告)日:2001-11-06

    申请号:US09297674

    申请日:1999-11-10

    IPC分类号: C08G7500

    CPC分类号: H01L51/5012 Y10S428/917

    摘要: Device adapted for efficient light emission including a plurality of component layers of which a first outer layer is adapted for electron injection, a second opposing outer layer is adapted for hole injection, and plural intermediate layers arranged therebetween for charge semi-conduction. The intermediate layers include at least one semi-conducting polymer adapted for hole transport and/or electron blocking, and at least one semi-conducting polymer adapted for hole blocking and/or election transport. The at least one semi-conducting polymer adapted for electron transport and/or hole blocking comprises polymer selected from a nitrogen and/or sulphur containing polymer which is partially or substantially conjugated.

    摘要翻译: 适用于高效发光的装置,包括其第一外层适用于电子注入的多个部件层,第二相对的外层适用于空穴注入,并且多个中间层之间设置用于充电半导体。 中间层包括适于空穴传输和/或电子阻挡的至少一种半导体聚合物,以及适用于空穴阻挡和/或选择传输的至少一种半导体聚合物。 适用于电子传输和/或空穴阻挡的至少一种半导体聚合物包括选自部分或基本共轭的含氮和/或含硫聚合物的聚合物。