LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    131.
    发明申请
    LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶化合物,液晶组合物和液晶显示装置

    公开(公告)号:US20110180756A1

    公开(公告)日:2011-07-28

    申请号:US13012678

    申请日:2011-01-24

    Abstract: The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light, a high stability to heat and a large elastic constant, or that is suitably balanced regarding at least two of the characteristics. The subject is to provide an AM device that has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. The invention provides a liquid crystal composition that has a nematic phase and includes a specific four-ring compound having a high maximum temperature and a large dielectric anisotropy as a first component and a specific compound having a small dielectric anisotropy as a second component, and also provides a liquid crystal display device containing this composition. The invention further provides the compound of the first component.

    Abstract translation: 本发明提供一种液晶组合物,其满足以下特征中的至少一种:向列相的上限温度高,向列相的低最低温度,小粘度,适当的光学各向异性,大的介电各向异性, 大的电阻率,对紫外线的高稳定性,对热的高稳定性和大的弹性常数,或者关于至少两个特性适当平衡。 本发明提供一种具有短的响应时间,大的电压保持率,大的对比度,长的使用寿命等的AM装置。 本发明提供一种具有向列相的液晶组合物,其具有作为第一成分的具有高的最高温度和大的介电各向异性的特定的四环化合物和具有小的介电各向异性的具体化合物作为第二组分, 提供含有该组合物的液晶显示装置。 本发明还提供了第一组分的化合物。

    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    132.
    发明申请
    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶组合物和液晶显示装置

    公开(公告)号:US20110175027A1

    公开(公告)日:2011-07-21

    申请号:US13005918

    申请日:2011-01-13

    Abstract: The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotropy, a negatively large dielectric anisotropy, a large specific resistance and a high stability to ultraviolet light or heat, or that is suitably balanced regarding at least two of the characteristics. The subject is to provide a AM device that has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. The invention provides a liquid crystal composition that has negative dielectric anisotropy, including a specific four-ring compound having a high maximum temperature and a negatively large dielectric anisotropy as a first component, a two-ring compound having a small viscosity as a second component, and optionally including a specific compound having a negatively large dielectric anisotropy as a third component, a specific compound having small viscosity as a fourth component and a specific compound having a negatively large dielectric anisotropy as a fifth component. The invention provides also a liquid crystal display device containing this composition.

    Abstract translation: 本发明提供一种液晶组合物,其满足以下特征中的至少一种:向列相的最高的最高温度,向列相的低最低温度,小粘度,适当的光学各向异性,负大的介电各向异性 ,对紫外线或热的大电阻和高稳定性,或者对于至少两种特性适当平衡。 本发明的目的在于提供一种响应时间短,电压保持率大,对比度大,使用寿命长等的AM装置。 本发明提供了具有负介电各向异性的液晶组合物,其包括作为第一组分具有高的最高温度和负的大的介电各向异性的特定的四环化合物,作为第二组分的粘度小的二环化合物, 并且任选地包括具有负的大的介电各向异性的特定化合物作为第三组分,作为第四组分的具有小的粘度的具体化合物和具有负的大的介电各向异性的具体化合物作为第五组分。 本发明还提供含有该组合物的液晶显示装置。

    LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF
    134.
    发明申请
    LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF 有权
    液晶显示及其制造方法

    公开(公告)号:US20110141416A1

    公开(公告)日:2011-06-16

    申请号:US12899363

    申请日:2010-10-06

    Abstract: A liquid crystal display includes a first display panel and a second display panel facing each other; a liquid crystal layer disposed between the first display panel and the second display panel and including pre-tilted liquid crystal molecules and a first compound derived from a reactive mesogen ; and an alignment layer positioned between the first display panel and the second display panel, wherein the alignment layer includes a polyimide derived from a composition including a dianhydride-based compound, and a compound represented by the following Chemical Formula 1. In the above Chemical Formula 1, R1 is a substituted or non-substituted C1-C8 alkyl group, R2 is a substituted or non-substituted C8-C30 alkyl group, and Al is a functional group including a substituted or non-substituted aliphatic ring and a substituted or non-substituted aromatic ring.

    Abstract translation: 液晶显示器包括彼此面对的第一显示面板和第二显示面板; 液晶层,其设置在所述第一显示面板和所述第二显示面板之间,并且包括预倾斜的液晶分子和源自反应性液晶的第一化合物; 以及位于第一显示面板和第二显示面板之间的取向层,其中取向层包括衍生自包含二酐系化合物的组合物的聚酰亚胺和由以下化学式1表示的化合物。在上述化学式 1,R1是取代或未取代的C1-C8烷基,R2是取代或未取代的C8-C30烷基,Al是包含取代或未取代的脂族环和取代或未取代的脂族环的官能团 取代芳环。

    Liquid Crystal Composition and Liquid Crystal Display Device
    138.
    发明申请
    Liquid Crystal Composition and Liquid Crystal Display Device 有权
    液晶组合物和液晶显示装置

    公开(公告)号:US20110097519A1

    公开(公告)日:2011-04-28

    申请号:US12856396

    申请日:2010-08-13

    Abstract: Subject The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of the nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or that is suitably balanced regarding at least two of the characteristics. The subject is also to provide the AM device that has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life, and so forth.Means for Solving the Subject The invention provides a liquid crystal composition having a negatively dielectric anisotropy containing a specific compound having a negatively large dielectric anisotropy as a first component, and a specific compound having a negatively large dielectric anisotropy as a second component, and provides a liquid crystal display device containing this composition.

    Abstract translation: 题目主题是提供一种液晶组合物,其满足向列相的最高上限温度,向列相的低最低温度,小粘度,适当的光学各向异性,大的负电介质 各向异性,电阻率大,对紫外线的稳定性高,对热的稳定性高,或者对于至少两种特性适当平衡。 本发明还提供具有短的响应时间,大的电压保持率,大的对比度,长的使用寿命等的AM装置。 解决题目的手段本发明提供了具有负介电各向异性的液晶组合物,其具有作为第一成分的具有负的大的介电各向异性的特定化合物,作为第二成分具有负的大的介电各向异性的特定的化合物, 含有该组合物的液晶显示装置。

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