Liquid crystal composition and liquid crystal display device
    42.
    发明授权
    Liquid crystal composition and liquid crystal display device 有权
    液晶组成和液晶显示装置

    公开(公告)号:US08920674B2

    公开(公告)日:2014-12-30

    申请号:US13617096

    申请日:2012-09-14

    摘要: To provide a liquid crystal composition satisfying at least one characteristic including a high maximum temperature of a nematic phase, a low minimum temperature thereof, a small viscosity, a large optical anisotropy, dielectric anisotropy and specific resistance, a high stability to ultraviolet light and heat, or a liquid crystal composition having a suitable balance regarding at least two characteristics; and an AM device having a short response time, a large voltage holding ratio and contrast ratio and a long life; a liquid crystal composition has a negative dielectric anisotropy and contains a compound having a low minimum temperature as a first component and a compound having a large negative dielectric anisotropy as a second component, and may contain a compound having a small viscosity as a third component and a compound having a large negative dielectric anisotropy as a fourth component, and a liquid crystal display device containing the composition.

    摘要翻译: 为了提供一种满足向列相的最高最高温度,低最低温度,低粘度,大的光学各向异性,介电各向异性和比电阻等特性的液晶组合物,对紫外线和热的高稳定性 或者关于至少两个特性具有适当平衡的液晶组合物; 以及具有短的响应时间,大的电压保持率和对比度以及长寿命的AM器件; 液晶组合物具有负介电各向异性,并且含有作为第一组分的具有低最低温度的化合物和具有大的负介电各向异性的化合物作为第二组分,并且可以含有作为第三组分的具有小粘度的化合物和 具有大的负介电各向异性作为第四组分的化合物和含有该组合物的液晶显示装置。

    Compound, liquid crystal composition and liquid crystal display device
    44.
    发明授权
    Compound, liquid crystal composition and liquid crystal display device 有权
    化合物,液晶组合物和液晶显示装置

    公开(公告)号:US08592008B2

    公开(公告)日:2013-11-26

    申请号:US13493533

    申请日:2012-06-11

    摘要: To provide a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, a small viscosity, a large optical anisotropy, a large dielectric anisotropy, a large specific resistance, a large elastic constant, a high stability to ultraviolet light and heat, or a liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an AM device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth; wherein a liquid crystal composition has a nematic phase and contains a specific compound having a high maximum temperature and a large dielectric anisotropy as a first component, and a specific compound having a small viscosity as a second component, and may contain a specific compound having a large dielectric anisotropy as a third component.

    摘要翻译: 为了提供满足以下特征中的至少一种的液晶组合物:向列相的上限温度高,其最低温度低,粘度小,光学各向异性大,介电各向异性大,电阻率大, 弹性常数,对紫外线和热的高稳定性,或者对于至少两种特性具有适当平衡的液晶组合物; 以及响应时间短,电压保持率大,对比度大,使用寿命长等的AM装置。 其中液晶组合物具有向列相,并且含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化合物和具有小粘度的特定化合物作为第二组分,并且可以含有具有 作为第三组分的大介电各向异性。

    Liquid crystal composition and liquid crystal display device
    45.
    发明授权
    Liquid crystal composition and liquid crystal display device 有权
    液晶组成和液晶显示装置

    公开(公告)号:US08535562B2

    公开(公告)日:2013-09-17

    申请号:US13509285

    申请日:2010-11-01

    摘要: Provided is a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a large optical anisotropy, a large dielectric anisotropy, a large specific resistance, a large elastic constant, a high stability to ultraviolet light and a high stability to heat, or having a suitable balance regarding at least two of the characteristics. Also provided is an AM device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. The liquid crystal composition contains a specific compound having a large elastic constant as a first component, and a specific compound having a large dielectric anisotropy as a second component, and has a nematic phase, and a liquid crystal display device contains the composition.

    摘要翻译: 提供一种液晶组合物,其满足向列相的最高的最高温度,向列相的低最低温度,小粘度,大的光学各向异性,大的介电各向异性,大电阻率等特性中的至少一种 ,大的弹性常数,对紫外线的高稳定性和对热的高稳定性,或者对于至少两种特性具有适当的平衡。 还提供了具有短响应时间,大电压保持率,大对比度,长使用寿命等的AM装置。 液晶组合物含有作为第一成分的具有大弹性常数的特定化合物和具有大的介电各向异性作为第二成分的特定化合物,并且具有向列相,液晶显示装置含有该组合物。

    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    47.
    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:US20130001469A1

    公开(公告)日:2013-01-03

    申请号:US13634545

    申请日:2011-02-18

    IPC分类号: C09K19/30 C09K19/34

    摘要: A liquid crystal composition is described, which contains a two-ring compound having a large optical anisotropy and a negatively large dielectric anisotropy as a first component, and a two-ring compound having a negatively large dielectric anisotropy and a small viscosity as a second component, and may further contain at least one of a compound having a small viscosity as a third component, a compound having a negatively large dielectric anisotropy as a fourth component, and a compound having an especially negatively large dielectric anisotropy as a fifth component. An AM liquid crystal display device containing the liquid crystal composition is also described.

    摘要翻译: 描述了一种液晶组合物,其包含具有大的光学各向异性和负的大的介电各向异性作为第一组分的双环化合物和具有负的大的介电各向异性和小的粘度作为第二组分的双环化合物 并且还可以含有作为第三成分的粘度小的化合物,作为第四成分具有负的大的介电各向异性的化合物和作为第五成分的具有特别的负的大的介电各向异性的化合物中的至少一种。 还描述了包含液晶组合物的AM液晶显示装置。

    Liquid crystal composition and liquid crystal display device
    48.
    发明授权
    Liquid crystal composition and liquid crystal display device 有权
    液晶组成和液晶显示装置

    公开(公告)号:US08343596B2

    公开(公告)日:2013-01-01

    申请号:US13145112

    申请日:2010-01-14

    摘要: The invention 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 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, wherein the liquid crystal composition has negative dielectric anisotropy and includes a specific compound having a large negative dielectric anisotropy as a first component, a specific compound containing a pyran ring and having a large negative dielectric anisotropy as a second component, a specific compound having a small viscosity as a third component, and a specific compound having a large negative dielectric anisotropy as a fourth component, and the liquid crystal display device contains this composition.

    摘要翻译: 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,大的负介电各向异性 ,比电阻大,对紫外线的稳定性高,对热的稳定性高,或者至少两种特性适当平衡,其中液晶组合物具有负的介电各向异性,并且包括具有大的负的特定化合物 介电各向异性作为第一成分,具有吡喃环并具有大的负介电各向异性作为第二成分的特定化合物,作为第三成分具有小粘度的特定化合物,具有大的负介电各向异性的具体化合物作为 第四成分,液晶显示装置含有该成分。

    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    49.
    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:US20120298917A1

    公开(公告)日:2012-11-29

    申请号:US13577658

    申请日:2011-02-01

    IPC分类号: C09K19/30 C09K19/34

    摘要: Provided is an AM device containing a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a large optical anisotropy, a large positive dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to and heat, or having a suitable balance regarding at least two of the characteristics, and the AM device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth; wherein a liquid crystal display device contains a liquid crystal composition having a positive dielectric anisotropy and containing a specific compound having a large positive dielectric anisotropy as a first component and a specific compound having a small viscosity as a second component.

    摘要翻译: 本发明提供一种含有液晶组合物的AM装置,该液晶组合物满足向列相的上限最高温度,向列相的低最低温度,小粘度,大的光学各向异性,大的正介电各向异性 ,比电阻大,对紫外线的稳定性高,稳定性高,对热特性至少有两个具有适当的平衡,AM装置的响应时间短,电压保持率高, 大对比度,使用寿命长等优点; 其中液晶显示装置含有具有正介电各向异性的液晶组合物,并且含有具有大的正介电各向异性的特定化合物作为第一组分和具有小粘度的特定化合物作为第二组分。

    Liquid crystal composition and liquid crystal display device
    50.
    发明授权
    Liquid crystal composition and liquid crystal display device 有权
    液晶组成和液晶显示装置

    公开(公告)号:US08273421B2

    公开(公告)日:2012-09-25

    申请号:US13124352

    申请日:2009-09-24

    摘要: The invention 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 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; and 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; wherein the liquid crystal composition has negative dielectric anisotropy and includes a specific compound having tertahydropyran-2,5-diyl as a first component and a specific four-ring compound having a high maximum temperature as a second component, and the liquid crystal display device contains this composition.

    摘要翻译: 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,大的负介电各向异性 ,比电阻大,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; 并且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器件; 其中所述液晶组合物具有负的介电各向异性,并且包括具有作为第一组分的叔氢吡喃-2,5-二基的特定化合物和作为第二组分的具有高最高温度的特定四环化合物,并且所述液晶显示装置包含 这个组成。