Substituted biaryl compounds for light-emitting devices
    3.
    发明授权
    Substituted biaryl compounds for light-emitting devices 有权
    用于发光器件的取代的联芳基化合物

    公开(公告)号:US09328094B2

    公开(公告)日:2016-05-03

    申请号:US13622197

    申请日:2012-09-18

    摘要: Some substituted biaryl ring systems may be useful in light-emitting devices, such as those comprising a light-emitting diode. For example, substituted bipyridinyl or substituted phenylpyridinyl may be useful in these devices. The substituted biaryl ring system may have at least two different substituents, including one on each ring on the biaryl system. The first substituent may include optionally substituted carbazolyl, optionally substituted diphenylamine, optionally substituted diphenylaminophenyl, and optionally substituted carbazolylphenyl. The second substituent may include optionally substituted benzimidazol-2-yl, optionally substituted benzoxazol-2-yl, and an optionally substituted benzothiazol-2-yl.

    摘要翻译: 一些取代的联芳环系统可用于发光器件,例如包含发光二极管的器件。 例如,取代的联吡啶基或取代的苯基吡啶基可用于这些装置。 取代的联芳基环系统可以具有至少两个不同的取代基,包括在联芳基系统上的每个环上的取代基。 第一取代基可以包括任选取代的咔唑基,任选取代的二苯胺,任选取代的二苯基氨基苯基和任选取代的咔唑基苯基。 第二取代基可以包括任选取代的苯并咪唑-2-基,任选取代的苯并恶唑-2-基和任选取代的苯并噻唑-2-基。