Organic compound, charge transport material and organic electroluminescent device
    1.
    发明授权
    Organic compound, charge transport material and organic electroluminescent device 有权
    有机化合物,电荷传输材料和有机电致发光器件

    公开(公告)号:US08168307B2

    公开(公告)日:2012-05-01

    申请号:US11814570

    申请日:2006-01-19

    摘要: An organic compound is represented by following Formula (I): wherein Cz1 and Cz2 may be the same as or different from each other and each represent a carbazolyl group; Q1 and Q2 may be the same as or different from each other and each represent a direct bond or an arbitrary linkage group; and Cz1, Cz2, Q1, Q2, Ring B1 and Ring B2 may each be substituted. The organic compound and charge transporting material show both excellent hole transporting ability and excellent electron transporting ability and have satisfactory durability against electric oxidation/reduction and a high triplet excitation level. An organic electroluminescent device using the organic compound emits light with a high efficiency and is highly stably driven.

    摘要翻译: 有机化合物由下式(I)表示:其中Cz1和Cz2可以相同或不同,各自表示咔唑基; Q1和Q2可以彼此相同或不同,并且各自表示直接键或任意连接基团; 并且可以各自取代Cz1,Cz2,Q1,Q2,环B1和环B2。 有机化合物和电荷输送材料具有优异的空穴传输能力和优异的电子传输能力,并且具有令人满意的电氧化/还原耐久性和高三重激发水平。 使用有机化合物的有机电致发光元件以高效率发光,高度稳定地驱动。

    ORGANIC COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT ELEMENT
    2.
    发明申请
    ORGANIC COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT ELEMENT 有权
    有机化合物,充电传输材料和有机电致发光元件

    公开(公告)号:US20090236973A1

    公开(公告)日:2009-09-24

    申请号:US11721401

    申请日:2005-12-05

    IPC分类号: H01J1/63 C07D401/14

    摘要: An organic compound and a charge-transporting material which are excellent in both a hole-transporting property and an electron-transporting property and have excellent electrical oxidation/reduction durability and a high triplet excitation level are provided, and an organic electroluminescent device which uses this organic compound and has high luminous efficiency and high driving stability and long lifetime is provided. One molecule of the organic compound has two or more partial structures represented by the following Formula (I): wherein Cz denotes a carbazolyl group; Z denotes a direct link or an optional linking group; N atoms present in one molecule do not conjugate with each other excepting between N atoms in the same B1 rings; one molecule contains only one pyridine ring; one molecule contains a plurality of Q's; and Q denotes a direct link connected to G present in a moiety represented by the following Formula (II): wherein B1 ring is a six-membered aromatic heterocycle containing n N atoms as a hetero atom; n is an integer of 1 to 3; when G is linked to Q, the G denotes a direct link or an optional linking group which links to Q; when G is not linked to Q, the G denotes an aromatic hydrocarbon group; G's are bound to C atoms in ortho-position and para-position with respect to the N atom in B1 ring; and m is an integer of 3 to 5.

    摘要翻译: 提供了空穴传输性和电子传输性都优异且具有优异的电氧化/还原耐久性和高三重态激发水平的有机化合物和电荷输送材料,并且使用这种有机电致发光器件 有机化合物,发光效率高,驱动稳定性高,寿命长。 一分子的有机化合物具有两个以上由下式(I)表示的部分结构:其中Cz表示咔唑基; Z表示直接链接或可选连接组; 存在于一个分子中的N个原子在相同的B1环中的N个原子之间不相互结合; 一个分子只含有一个吡啶环; 一个分子含有多个Q; Q表示与下述通式(II)所示的部分存在的G连接的直接键:其中,B1环为含有n个N原子作为杂原子的6元芳族杂环; n为1〜3的整数。 当G连接到Q时,G表示直接链接或连接到Q的可选链接组; 当G不与Q连接时,G表示芳族烃基; G相对于B1环中的N原子在邻位和对位上与C原子键合; m为3〜5的整数。

    ORGANIC COMPOUND, CHARGE TRANSPORT MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE
    4.
    发明申请
    ORGANIC COMPOUND, CHARGE TRANSPORT MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE 有权
    有机化合物,充电运输材料和有机电致发光器件

    公开(公告)号:US20090021146A1

    公开(公告)日:2009-01-22

    申请号:US11814570

    申请日:2006-01-19

    摘要: An organic compound is represented by following Formula (I): wherein Cz1 and Cz2 may be the same as or different from each other and each represent a carbazolyl group; Q1 and Q2 may be the same as or different from each other and each represent a direct bond or an arbitrary linkage group; and Cz1, Cz2, Q1, Q2, Ring B1 and Ring B2 may each be substituted. The organic compound and charge transporting material show both excellent hole transporting ability and excellent electron transporting ability and have satisfactory durability against electric oxidation/reduction and a high triplet excitation level. An organic electroluminescent device using the organic compound emits light with a high efficiency and is highly stably driven.

    摘要翻译: 有机化合物由下式(I)表示:其中Cz1和Cz2可以相同或不同,各自表示咔唑基; Q1和Q2可以彼此相同或不同,并且各自表示直接键或任意连接基团; 并且可以各自取代Cz1,Cz2,Q1,Q2,环B1和环B2。 有机化合物和电荷输送材料具有优异的空穴传输能力和优异的电子传输能力,并且具有令人满意的电氧化/还原耐久性和高三重激发水平。 使用有机化合物的有机电致发光元件以高效率发光,高度稳定地驱动。