Arylcarbazoles as hosts in PHOLEDs
    3.
    发明申请
    Arylcarbazoles as hosts in PHOLEDs 审中-公开
    芳基咔唑作为PHOLEDs的宿主

    公开(公告)号:US20060088728A1

    公开(公告)日:2006-04-27

    申请号:US10971844

    申请日:2004-10-22

    摘要: An organic light emitting device is provided. The device has an anode, a cathode and an emissive layer disposed between the anode and the cathode. The emissive layer includes a host material and a dopant, and the host material is selected from the group consisting of: wherein each R represent no substitution, mono-, di-, or tri-substitution, and the substituents are the same or different, and may be alkyl, alkenyl, alkynyl, aryl, thioalkoxy, halo, haloalkyl, cyano, carbonyl, carboxyl, heteroaryl, and substituted aryl, and at least one R for each Compounds I, II, III, or IV includes a carbazole group.

    摘要翻译: 提供有机发光装置。 该器件具有阳极,阴极和布置在阳极和阴极之间的发射层。 发射层包括主体材料和掺杂剂,并且所述主体材料选自:其中每个R不代表取代基,单取代,二取代或三取代,并且所述取代基相同或不同, 并且可以是烷基,烯基,炔基,芳基,硫代烷氧基,卤素,卤代烷基,氰基,羰基,羧基,杂芳基和取代的芳基,并且每个化合物I,II,III或IV的至少一个R包括咔唑基团。