Terminal-modifed polyolefins
    31.
    发明授权
    Terminal-modifed polyolefins 失效
    末端改性的聚烯烃

    公开(公告)号:US5382634A

    公开(公告)日:1995-01-17

    申请号:US232304

    申请日:1994-04-25

    CPC分类号: C08F8/00

    摘要: The object of the present invention is to provide such a polyolefin that only the terminal of polypropylene or ethylene-propylene random copolymer is modified with a (meth)acrylic derivative unit to give a substantially monodipersed system. The feature thereof consists in such a polyolefin that the terminal of polypropylene or ethylene-propylene random copolymer obtained by living polymerization is modified with a (meth)acrylic derivative unit. As the (meth)acrylic derivative, there are used vinyl methacrylate, allyl methacrylate, trimethylsiloxyethyl methacrylate, 2-trimethylsiloxypropyl methacrylate, N, N-dimethylaminoethyl methacrylate, N,N-diethylaminoethyl methacrylate, glycidyl methacrylate, acrylic acid chloride and like.

    摘要翻译: 本发明的目的是提供这样的聚烯烃,只有聚丙烯或乙烯 - 丙烯无规共聚物的末端用(甲基)丙烯酸衍生物单元进行改性,得到基本上单体系统。 其特征在于这样的聚烯烃,其中通过活性聚合获得的聚丙烯或乙烯 - 丙烯无规共聚物的末端用(甲基)丙烯酸衍生物单元改性。 作为(甲基)丙烯酸衍生物,使用甲基丙烯酸乙烯酯,甲基丙烯酸烯丙酯,甲基丙烯酸三甲基甲硅烷氧基乙酯,甲基丙烯酸2-三甲基甲硅烷基丙酯,甲基丙烯酸N,N-二甲基氨基乙酯,甲基丙烯酸N,N-二乙基氨基乙酯,甲基丙烯酸缩水甘油酯,丙烯酰氯等。

    Both ends-modified olefin polymers and processes for the production
thereof
    33.
    发明授权
    Both ends-modified olefin polymers and processes for the production thereof 失效
    两末端改性烯烃聚合物及其生产方法

    公开(公告)号:US5334678A

    公开(公告)日:1994-08-02

    申请号:US26085

    申请日:1993-03-04

    摘要: Polymers of olefins such as ethylene and propylene, having functional groups introduced into both the ends thereof, can be provided which are useful as macromonomers for polycondensation. This new polymer comprises a recurring unit represented by the general formula --(--CH.sub.2.CHR--)-- and having functional groups bonded to both the ends of the polymer and a number average molecular weight of 300 to 500,000, the functional groups being selected from the group consisting of H.sub.2 C.dbd.CH-- group and ##STR1## wherein X is --OH, --OR.sup.1, a halogen atom or --SO.sub.3 R.sup.2, R.sup.1 is a hydrocarbon group of 1 to 5 carbon atoms and R.sup.2 is a halogen-substituted or non-substituted hydrocarbon group of 1 to 20 carbon atoms.

    摘要翻译: 可以提供可引入两端具有官能团的烯烃如乙烯和丙烯的聚合物,其可用作缩聚的大分子单体。 该新型聚合物包含由通式 - ( - CH 2 CHR - )表示的重复单元,并且具有与聚合物两端键合的官能团和数均分子量为300至500,000,该官能团选自 由H2C = CH-基和组成的组,其中X是-OH,-OR1,卤原子或-SO3R2,R1是1至5个碳原子的烃基,R2是卤素取代或非取代的, 取代的1-20个碳原子的烃基。

    Active matrix liquid crystal display and method of making the same
    34.
    发明授权
    Active matrix liquid crystal display and method of making the same 有权
    有源矩阵液晶显示及其制作方法

    公开(公告)号:US06683660B1

    公开(公告)日:2004-01-27

    申请号:US09705231

    申请日:2000-11-01

    IPC分类号: G02F1136

    摘要: A TFT LCD and the method of making the same are provided to prevent short circuits occurred between metal lines and transparent pixel electrodes. An insulating layer is provided to overlay the entire metal layer except the intersection areas for forming contact windows. Then, the transparent conductive layer is provided to form pixel electrodes and interconnection lines. Thus, even transparent conductive layer is not etched clearly and forming residuals, the residuals will not cause short circuits between the metal lines and transparent pixel electrodes. Eventually, the production yield rate can be increased. Moreover, a second metal layer is deposed under the transparent conductive layer to reduce the resistance of the interconnection lines.

    摘要翻译: 提供TFT LCD及其制造方法以防止金属线和透明像素电极之间发生短路。 提供绝缘层以覆盖除用于形成接触窗口的交叉区域之外的整个金属层。 然后,设置透明导电层以形成像素电极和互连线。 因此,即使透明导电层不被清楚地蚀刻并形成残留物,残留物也不会在金属线和透明像素电极之间引起短路。 最终可以提高产量。 此外,第二金属层被放置在透明导电层下方以降低互连线的电阻。