Optical article containing a polymer exhibiting a high level of second
order polarization susceptibility
    1.
    发明授权
    Optical article containing a polymer exhibiting a high level of second order polarization susceptibility 失效
    含有显示高水平二阶极化敏感性的聚合物的光学制品

    公开(公告)号:US5410630A

    公开(公告)日:1995-04-25

    申请号:US154940

    申请日:1993-11-18

    IPC分类号: G02F1/361 G02B6/10

    CPC分类号: G02F1/3617

    摘要: An optical article exhibits effects attributable to the nonlinear second order polarizability of electromagnetic radiation and comprises a polymer containing within its repeating units polar aligned noncentrosymmetric molecular dipoles having an electron donor moiety linked through a conjugated .pi. bonding system to an electron acceptor moiety to permit oscillation of the molecular dipoles between a ground state exhibiting a first dipole moment and an excited state exhibiting a different dipole moment, characterized in that the molecular dipoles include as an acceptor moiety a vinyl group geminally substituted by two strong electron withdrawing groups, at least one of which is a sulfonyl moiety.

    摘要翻译: 光学制品表现出归因于电磁辐射的非线性二阶极化率的效果,并且包括在其重复单元内包含极性对准的非中心对称分子偶极子的聚合物,其具有通过共轭π键合系统连接到电子受体部分的电子给体部分,以允许振荡 表现出第一偶极矩的基态和表现出不同偶极矩的激发态之间的分子偶极子,其特征在于分子偶极子包括作为受体部分的由两个强吸电子基团取代的乙烯基,其中至少一个 是磺酰基部分。

    Optical article exhibiting a large first hyperpolarizability
    2.
    发明授权
    Optical article exhibiting a large first hyperpolarizability 失效
    具有大的第一超极化性的光学制品

    公开(公告)号:US5501821A

    公开(公告)日:1996-03-26

    申请号:US19815

    申请日:1993-02-19

    IPC分类号: G02F1/361 F21V9/00

    摘要: An optical article, for the transmission of electromagnetic radiation. The optical article includes a medium, which exhibits a second-order electric susceptibility greater than 10.sup.-9 electrostatic units. The medium includes polar aligned dipole subunits. Each dipole subunit has a plurality of noncentrosymmetric molecular dipoles and a connector system. Each molecular dipole has an electron donor moiety, an electron acceptor moiety, and a linking moiety. The linking moiety has a pair of covalent bonds to the connector system. Each molecular dipole has a conjugated .pi. bonding system extending from the electron donor moiety along the linking moiety to the electron acceptor moiety to permit oscillation of the molecular dipole between a ground state and an excited state, which states differ in polarity. The connector system joins the linking moieties to complete a solitary ring or a system of fused rings, which retain the molecular dipoles in substantially parallel relative relation.

    摘要翻译: 一种用于传输电磁辐射的光学制品。 光学制品包括介质,其表现出大于10-9静电单位的二次电磁化率。 介质包括极性对准的偶极子单元。 每个偶极子单元具有多个非中心对称分子偶极子和连接器系统。 每个分子偶极子具有电子供体部分,电子受体部分和连接部分。 连接部分与连接器系统具有一对共价键。 每个分子偶极具有从电子供体部分沿着连接部分延伸到电子受体部分的共轭π键合体系,以允许分子偶极子在基态和激发态之间的振荡,其状态极性不同。 连接器系统连接连接部分以完成孤立环或稠环系统,其将分子偶极保持为基本平行的相对关系。

    Optical article containing a polymer that exhibits nonlinear second
order polarization susceptibility
    4.
    发明授权
    Optical article containing a polymer that exhibits nonlinear second order polarization susceptibility 失效
    含有显示非线性二阶极化敏感性的聚合物的光学制品

    公开(公告)号:US5381507A

    公开(公告)日:1995-01-10

    申请号:US154804

    申请日:1993-11-18

    CPC分类号: G02F1/3617 G02F1/3613

    摘要: An optical article exhibits effects attributable to the nonlinear second order polarizability of electromagnetic radiation and comprises a polymer containing within its repeating units polar aligned noncentrosymmetric molecular dipoles having an electron donor moiety linked through a conjugated .pi. bonding system to an electron acceptor moiety to permit oscillation of the molecular dipoles between a ground state exhibiting a first dipole moment and an excited state exhibiting a different dipole moment, characterized in that the molecular dipoles include as an acceptor moiety a vinyl group geminally substituted by two strong electron withdrawing groups, at least one of which is a perfluoroalkylsulfonyl moiety.

    摘要翻译: 光学制品表现出归因于电磁辐射的非线性二阶极化率的效果,并且包括在其重复单元内包含极性对准的非中心对称分子偶极子的聚合物,其具有通过共轭π键合系统连接到电子受体部分的电子给体部分,以允许振荡 表现出第一偶极矩的基态和表现出不同偶极矩的激发态之间的分子偶极子,其特征在于分子偶极子包括作为受体部分的由两个强吸电子基团取代的乙烯基,其中至少一个 是全氟烷基磺酰基部分。