Electrooptical light modulating element, electrooptical display and modulating medium
    3.
    发明申请
    Electrooptical light modulating element, electrooptical display and modulating medium 有权
    电光调制元件,电光显示和调制介质

    公开(公告)号:US20060050354A1

    公开(公告)日:2006-03-09

    申请号:US10535104

    申请日:2003-11-12

    IPC分类号: G02F1/03 G02F1/07

    摘要: The invention relates to electrooptical light modulating elements, to electrooptical displays containing elements of this type, and to display systems, e.g. television screens and computer monitors, and to the modulating media used therein. The inventive light modulating elements contain a mesogenic modulating medium that exists in an optically isotropic phase when the light modulating elements are in operation and, in addition to having a good contrast, a low dependency on the viewing angle and very short switching times, they are particularly characterized by having relatively low driving voltages with a very low dependency on temperature. The inventive modulating media are characterized in that they contain a chiral constituent. They preferably also contain an achiral constituent. Especially preferred, the control media comprise a blue phase.

    摘要翻译: 本发明涉及电光调制元件,电光学显示器,其包含这种类型的元件,以及显示系统。 电视屏幕和计算机监视器,以及其中使用的调制媒体。 本发明的光调制元件包含介晶调制介质,其在光调制元件工作时存在于光学各向同性相中,并且除了具有良好的对比度外,对视角的依赖性低以及非常短的切换时间,它们是 其特征在于具有相对较低的对温度依赖性非常低的驱动电压。 本发明的调节介质的特征在于它们含有手性成分。 它们优选还含有非手性成分。 特别优选的是,控制介质包括蓝相。

    Electro-optical light modulating element, electro-optical display and modulating medium
    4.
    发明授权
    Electro-optical light modulating element, electro-optical display and modulating medium 有权
    电光调制元件,电光显示和调制介质

    公开(公告)号:US07440160B2

    公开(公告)日:2008-10-21

    申请号:US10535104

    申请日:2003-11-12

    IPC分类号: G02F1/00 C12N1/38

    摘要: The invention relates to electrooptical light modulating elements, to electrooptical displays containing elements of this type, and to display systems, e.g. television screens and computer monitors, and to the modulating media used therein. The inventive light modulating elements contain a mesogenic modulating medium that exists in an optically isotropic phase when the light modulating elements are in operation and, in addition to having a good contrast, a low dependency on the viewing angle and very short switching times, they are particularly characterized by having relatively low driving voltages with a very low dependency on temperature. The inventive modulating media are characterized in that they contain a chiral constituent. They preferably also contain an achiral constituent. Especially preferred, the control media comprise a blue phase.

    摘要翻译: 本发明涉及电光调制元件,电光学显示器,其包含这种类型的元件,以及显示系统。 电视屏幕和计算机监视器,以及其中使用的调制媒体。 本发明的光调制元件包含介晶调制介质,其在光调制元件工作时存在于光学各向同性相中,并且除了具有良好的对比度外,对视角的依赖性低以及非常短的切换时间,它们是 其特征在于具有相对较低的对温度依赖性非常低的驱动电压。 本发明的调节介质的特征在于它们含有手性成分。 它们优选还含有非手性成分。 特别优选的是,控制介质包括蓝相。