Method for preparation of conjugated arylene and hetroarylene vinylene
polymers
    2.
    发明授权
    Method for preparation of conjugated arylene and hetroarylene vinylene polymers 失效
    共轭亚芳基和亚乙烯基亚乙烯基聚合物的制备方法

    公开(公告)号:US5621069A

    公开(公告)日:1997-04-15

    申请号:US528820

    申请日:1995-09-15

    摘要: A technique is described for the preparation of conjugated arylene and heteroarylene vinylene polymers by thermal conversion of a polymer precursor prepared by reacting an aromatic ring structure with an aqueous solution of an alkyl xanthic acid potassium salt. In this processing sequence the xanthate group acts as a leaving group and permits the formation of a prepolymer which is soluble in common organic solvents. Conversion of the prepolymer is effected at a temperature ranging from 150.degree.-250.degree. C. in the presence of forming gas. Studies have shown that electroluminescent devices prepared in accordance with the described technique evidence internal quantum efficiencies superior to those of the prior art due to the presence of pinhole free films and therefore permit the fabrication of larger area LED's than those prepared by conventional techniques.

    摘要翻译: 描述了通过使芳族环结构与烷基黄原酸钾盐的水溶液反应制备的聚合物前体的热转化来制备共轭亚芳基和亚杂芳基亚乙烯基聚合物的技术。 在该处理顺序中,黄原酸基团用作离去基团并且允许形成可溶于常用有机溶剂的预聚物。 在形成气体的存在下,在150-250℃的温度下进行预聚物的转化。 研究表明,根据所述技术制备的电致发光器件由于存在无针孔膜而表现出优于现有技术的内部量子效率,因此允许制造比常规技术制备的那些更大面积的LED。

    Organic materials with nonlinear optical properties
    3.
    发明授权
    Organic materials with nonlinear optical properties 失效
    有机材料具有非线性光学性质

    公开(公告)号:US5412144A

    公开(公告)日:1995-05-02

    申请号:US180405

    申请日:1994-01-12

    摘要: The present invention is directed to organic materials that have the ability to double or triple the frequency of light that is directed through the materials. Particularly, the present invention is directed to the compound 4-[4-(2R)-2-cyano-7-(4'-pentyloxy-4-biphenylcarbonyloxy)phenylheptylidene)phenylcarbonyloxy]benzaldehyde, which can double the frequency of light that is directed through the compound. The invention is also directed to the compound (12-hydroxy-5,7-dodecadiynyl) 4'-[(4'-pentyloxy-4-biphenyl)carbonyloxy]-4-biphenylcarboxylate, and its polymeric form. The polymeric form can triple the frequency of light directed through it.

    摘要翻译: 本发明涉及具有使通过材料引导的光的频率加倍或三倍的能力的有机材料。 特别地,本发明涉及化合物4- [4-(2R)-2-氰基-7-(4'-戊氧基-4-联苯羰基氧基)苯基亚庚基)苯基羰基氧基]苯甲醛,其可以将光的频率加倍 引导通过化合物。 本发明还涉及化合物(12-羟基-5,7-十二炔基)4' - [(4'-戊氧基-4-联苯基)羰氧基] -4-联苯羧酸酯及其聚合物形式。 聚合物形式可以使通过它的光的频率增加三倍。

    Organometallic complex and organic electroluminescent device using the same
    5.
    发明授权
    Organometallic complex and organic electroluminescent device using the same 有权
    有机金属络合物和使用其的有机电致发光器件

    公开(公告)号:US06383666B1

    公开(公告)日:2002-05-07

    申请号:US09540837

    申请日:2000-03-31

    IPC分类号: C07D21500

    摘要: Disclosed are new organometallic complex molecules having light-emitting and electron-transporting characteristics. Also disclosed is organic EL (electroluminescent) devices using these organometallic complex molecules as electron-transporting materials. The organometallic complex molecules are used to form a light-emitting layer with or without doping of another light-emitting material. The organometallic complex molecules can also be used in an electron-transporting layer of the organic EL device. The organic EL devices incorporating the organometallic complex molecules have high thermal stability.

    摘要翻译: 公开了具有发光和电子传输特性的新的有机金属络合物分子。 还公开了使用这些有机金属络合物分子作为电子传输材料的有机EL(电致发光)器件。 有机金属络合物分子用于形成具有或不掺杂另一种发光材料的发光层。 有机金属络合物分子也可用于有机EL器件的电子传输层。 结合有机金属络合物分子的有机EL器件具有高的热稳定性。