Triazole derivatives and organic electroluminescent devices produced
therefrom
    1.
    发明授权
    Triazole derivatives and organic electroluminescent devices produced therefrom 失效
    由其制备的三唑衍生物和有机电致发光器件

    公开(公告)号:US5792567A

    公开(公告)日:1998-08-11

    申请号:US545798

    申请日:1996-02-07

    摘要: The triazole derivatives of this invention are expressed by the general formula (1). The organic electroluminescent device of this invention have a layer containing at least one triazole derivative of the general formulas (1) and (2). Such triazole derivatives are excellent in electron-transport efficiency, hole-blocking properties and heat resistance, and such organic electroluminescent devices are excellent in luminous efficiency, luminance and stability. ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10 have the same meanings as indicated in the specification.

    摘要翻译: PCT No.PCT / JP95 / 00440 Sec。 371日期:1995年2月7日 102(e)1995年2月7日PCT PCT 1995年3月15日PCT公布。 出版物WO95 / 25097 日期1995年9月21日本发明的三唑衍生物由通式(1)表示。 本发明的有机电致发光器件具有含有至少一种通式(1)和(2)的三唑衍生物的层。 这种三唑衍生物的电子传输效率,空穴阻挡性和耐热性优异,这种有机电致发光器件的发光效率,亮度和稳定性都优异。 (1)其中R1,R2,R3,R4,R5,R6,R7,R8,R9和R10具有与说明书中所示相同的含义。

    Heat resistant plastic optical fiber
    5.
    发明授权
    Heat resistant plastic optical fiber 失效
    耐热塑料光纤

    公开(公告)号:US4575188A

    公开(公告)日:1986-03-11

    申请号:US484042

    申请日:1983-04-11

    申请人: Yoshinobu Ueba

    发明人: Yoshinobu Ueba

    摘要: A heat resistant plastic optical fiber having a three component structure of a core, a cladding and a sheath, wherein the core material comprises an amorphous transparent polymer, the cladding material comprises a transparent polymer having a refractive index lower than that of the core material, and the sheath material comprises a resin which is hardenable by irradiation with ultraviolet rays.

    摘要翻译: 一种耐热塑料光纤,其具有芯,包层和护套的三组分结构,其中所述芯材包括无定形透明聚合物,所述包层材料包括折射率低于芯材料的折射率的透明聚合物, 并且护套材料包括通过紫外线照射可硬化的树脂。

    Process for producing plastic optical fiber
    9.
    发明授权
    Process for producing plastic optical fiber 失效
    塑料光纤生产工艺

    公开(公告)号:US4564263A

    公开(公告)日:1986-01-14

    申请号:US608085

    申请日:1984-05-08

    摘要: A process for producing a plastic optical fiber which consists of a core made of a homo- or co-polymer of alkyl methacrylate and a cladding made of a fluorine-containing polymer, which process comprising forming the cladding around the core and irradiating the optical fiber with an electron beam, the optical fiber produced by the process being used at a temperature higher than 80.degree. C. without significant loss of light transmission.

    摘要翻译: 一种由由甲基丙烯酸烷基酯的均聚物或共聚物制成的芯和由含氟聚合物制成的包层制成的塑料光纤的方法,该方法包括在芯周围形成包层并照射光纤 使用电子束,通过该方法生产的光纤在高于80℃的温度下使用,而不会明显地损失光透射。