Polarized films from pairwise-deposited semi-ionomeric syndioregic
polymers
    5.
    发明授权
    Polarized films from pairwise-deposited semi-ionomeric syndioregic polymers 失效
    成对沉积的半离聚物共聚聚合物的极化膜

    公开(公告)号:US6114031A

    公开(公告)日:2000-09-05

    申请号:US246197

    申请日:1999-01-11

    IPC分类号: B05D1/20 G02F1/361

    摘要: This invention is comprised of new nonlinear optic polymers and a new Lanir-Blodgett (LB) film deposition scheme for which these polymers were designed. The invention is unique because it produces an electro-optic film which has never undergone electric-field poling nor high temperature treatment. It eliminates the dilution effect of the long hydrophobic alkyl groups, and creates stronger ionic bonds between the polymer chains. Finally, the invention reduces the time to make a film of a given thickness by at least half by virtue of depositing two polymer layers per stroke. The new polymers are comprised of asymmetric chromophores linked head-to-head by alternating two different kinds of bridging groups. One of the bridging groups contains one or more ionic groups, and the other bridging group contains one or more non-ionic, hydrophilic groups.

    摘要翻译: 本发明由新型非线性光学聚合物和这些聚合物设计的新型Langmuir-Blodgett(LB)薄膜沉积方案组成。 本发明是独特的,因为它产生从未经过电场极化或高温处理的电光膜。 它消除了长疏水烷基的稀释效应,并在聚合物链之间产生更强的离子键。 最后,本发明通过每冲程沉积两个聚合物层,减少了将给定厚度的膜制成至少一半的时间。 新的聚合物由不对称的发色团组成,通过交替两种不同种类的桥连基团与头对头连接。 桥连基团之一含有一个或多个离子基团,另一个桥连基团含有一个或多个非离子的亲水基团。