Organic semiconductors
    85.
    发明授权
    Organic semiconductors 有权
    有机半导体

    公开(公告)号:US08853679B2

    公开(公告)日:2014-10-07

    申请号:US13387020

    申请日:2010-08-05

    Abstract: A semiconducting compound comprising the structure: where R1 to R4 independently comprise, but are not limited to, optionally substituted straight, branched or cyclic alkyl chains having 2 to 20 (e.g. 2 to 12) carbon atoms, alkoxy, amino, amido, silyl, alkyl, alkenyl, aryl or hetero aryl; where X1 and X2 independently comprise S, O, NR5 or SiR6R7 where R8 to R7 independently comprise C1 to C5 branched, straight or cyclic alkyl chains; and where Ar1 comprises a heterocyclic ring, and where n is an integer between 1 and 4.

    Abstract translation: 包含以下结构的半导体化合物:其中R 1至R 4独立地包括但不限于任选取代的具有2至20(例如2至12)个碳原子的直链,支链或环状烷基链,烷氧基,氨基,酰胺基,甲硅烷基, 烷基,烯基,芳基或杂芳基; 其中X1和X2独立地包含S,O,NR5或SiR6R7,其中R8至R7独立地包含C1至C5支链的直链或环状烷基链; 并且其中Ar 1包含杂环,并且其中n是1和4之间的整数。

    Sulfonyl Group-Contained Compound and Organic Electroluminescent Device Using Sulfonyl Group-Contained Compound and Preparation Method Thereof
    89.
    发明申请
    Sulfonyl Group-Contained Compound and Organic Electroluminescent Device Using Sulfonyl Group-Contained Compound and Preparation Method Thereof 审中-公开
    含磺酰基的化合物和含磺酰基的化合物的有机电致发光器件及其制备方法

    公开(公告)号:US20140209867A1

    公开(公告)日:2014-07-31

    申请号:US13823751

    申请日:2013-01-29

    Applicant: Qinghua Zou

    Inventor: Qinghua Zou

    Abstract: The present invention provides a sulfonyl group-contained compound, organic electroluminescent device using the same, and a preparation method thereof. The sulfonyl group-contained compound is presented by the following formula: in which R1, R2, and R3 are alkyl groups, aromatic ring groups, —CN or —OCH3 and R1, R2, and R3 are linked in position 2 or 3 of benzene ring. The sulfonyl group-contained compound of the present invention combines three thiofluorenes to form a novel sulfonyl group-contained compound with dendrimer structure, which combines properties of electron affinity and electron transportation of thiofluorene and also combines dimension property of dendrimer structure. When the sulfonyl group-contained compound is used in a light-emitting layer or an electron transport layer of an organic electroluminescent device, the efficiency and the lifespan of the organic electroluminescent device can be increased.

    Abstract translation: 本发明提供含磺酰基的化合物,使用该化合物的有机电致发光元件及其制备方法。 含有磺酰基的化合物由下式表示:其中R 1,R 2和R 3为烷基,芳环,-CN或-OCH 3,R 1,R 2和R 3在苯的2位或3位连接 环。 本发明的含磺酰基的化合物结合三种硫代芴以形成具有树枝状聚合物结构的新型含磺酰基的化合物,其结合了电子亲和力和硫芴的电子传递性质,并且还结合树枝状聚合物结构的尺寸性质。 当含有磺酰基的化合物用于有机电致发光器件的发光层或电子传输层时,可以提高有机电致发光器件的效率和寿命。

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