Modified planarizing agents and devices
    12.
    发明授权
    Modified planarizing agents and devices 有权
    改性平面化剂和装置

    公开(公告)号:US08791451B2

    公开(公告)日:2014-07-29

    申请号:US12399006

    申请日:2009-03-05

    摘要: A composition comprising: at least one conjugated polymer, at least one second polymer comprising repeat units represented by: (I) optionally, —[CH2—CH(Ph-OH)]— and (II) —[CH2—CH(Ph-OR)]— wherein Ph is a phenyl ring and R comprises a fluorinated group, an alkyl group, an alkylsulfonic acid group, an alkylene oxide group, or a combination thereof is described. Other polymers can be used as second polymer including polymers comprising modified naphthol side groups. The composition can be used in hole injection and hole transport layers for organic electronic devices. Increased lifetime and better processability can be achieved. Versatility with useful OLED emitters can be achieved. Ink formulations can be adapted for ink jet printing. The conjugated polymer can be a polythiophene. Applications include OLEDs and OPVs.

    摘要翻译: 至少一种共轭聚合物,至少一种第二聚合物,其包含由以下所示的重复单元:(I)任选地, - [CH 2 -CH(Ph-OH)] - 和(II) - [CH 2 -CH(Ph- OR)] - 其中Ph是苯环,R包括氟化基团,烷基,烷基磺酸基团,烯化氧基团或其组合。 其它聚合物可以用作包含改性萘酚侧基的聚合物的第二聚合物。 该组合物可用于有机电子器件的空穴注入和空穴传输层。 可以实现寿命延长和加工性能。 可以实现具有有用的OLED发射体的多功能性。 油墨配方可适用于喷墨印刷。 共轭聚合物可以是聚噻吩。 应用包括OLED和OPV。