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    • 1. 发明申请
    • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶组合物和液晶显示装置
    • US20110175027A1
    • 2011-07-21
    • US13005918
    • 2011-01-13
    • Norikatsu HATTORIEriko KURIHARA
    • Norikatsu HATTORIEriko KURIHARA
    • C09K19/34C09K19/30
    • C09K19/3068C09K19/3001C09K19/3066C09K19/3402C09K2019/3004C09K2019/3078C09K2019/308C09K2019/3422C09K2019/3425Y10T428/10Y10T428/1036
    • 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.
    • 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。
    • 4. 发明授权
    • Liquid crystal composition and liquid crystal display device
    • 液晶组成和液晶显示装置
    • US08703012B2
    • 2014-04-22
    • US13582053
    • 2011-05-09
    • Yoshimasa FurusatoEriko Kurihara
    • Yoshimasa FurusatoEriko Kurihara
    • C09K19/52C09K19/06C09K19/34C09K19/32C09K19/30C09K19/00C09K19/02G02F1/1333
    • C09K19/3001C09K2019/0448C09K2019/301C09K2019/3016C09K2019/3036C09K2019/3422Y10T428/10Y10T428/1036
    • To provide a liquid crystal composition satisfying at least one characteristic such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, a small viscosity, a suitable optical anisotropy, a large negative 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; an AM device having a short response time, a large voltage holding ratio and contrast ratio, a long service life and so forth; wherein the liquid crystal composition contains a specific compound having a polymerizable group as a first component, and may contain a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a second component, or a specific compound having a small viscosity or a large maximum temperature as a third component, and a liquid crystal display device contains the composition.
    • 为了提供满足向列相的最高上限温度,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和比电阻等的至少一种特性的液晶组合物,高稳定性 紫外光和热,或具有至少两个特性的适当平衡的液晶组合物; 具有短的响应时间,大的电压保持率和对比度的AM装置,使用寿命长等; 其中液晶组合物含有具有可聚合基团的特定化合物作为第一组分,并且可以含有具有大的负介电各向异性和低最低温度作为第二组分的特定化合物或具有小粘度的特定化合物或 作为第三成分的大的最高温度,液晶显示装置含有该组成。
    • 5. 发明授权
    • Liquid crystal composition and liquid crystal display device
    • 液晶组成和液晶显示装置
    • US08313670B2
    • 2012-11-20
    • US13005918
    • 2011-01-13
    • Norikatsu HattoriEriko Kurihara
    • Norikatsu HattoriEriko Kurihara
    • C09K19/00C09K19/02C09K19/06C09K19/52G02F1/1333
    • C09K19/3068C09K19/3001C09K19/3066C09K19/3402C09K2019/3004C09K2019/3078C09K2019/308C09K2019/3422C09K2019/3425Y10T428/10Y10T428/1036
    • 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.
    • 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。
    • 7. 发明申请
    • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶组合物和液晶显示装置
    • US20130003009A1
    • 2013-01-03
    • US13582053
    • 2011-05-09
    • Yoshimasa FurusatoEriko Kurihara
    • Yoshimasa FurusatoEriko Kurihara
    • C09K19/30C09K19/02C09K19/32C08F122/10C07C69/602C09K19/34
    • C09K19/3001C09K2019/0448C09K2019/301C09K2019/3016C09K2019/3036C09K2019/3422Y10T428/10Y10T428/1036
    • To provide a liquid crystal composition satisfying at least one characteristic such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, a small viscosity, a suitable optical anisotropy, a large negative 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; an AM device having a short response time, a large voltage holding ratio and contrast ratio, a long service life and so forth; wherein the liquid crystal composition contains a specific compound having a polymerizable group as a first component, and may contain a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a second component, or a specific compound having a small viscosity or a large maximum temperature as a third component, and a liquid crystal display device contains the composition.
    • 为了提供满足向列相的最高上限温度,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和比电阻等的至少一种特性的液晶组合物,高稳定性 紫外光和热,或具有至少两个特性的适当平衡的液晶组合物; 具有短的响应时间,大的电压保持率和对比度的AM装置,使用寿命长等; 其中液晶组合物含有具有可聚合基团的特定化合物作为第一组分,并且可以含有具有大的负介电各向异性和低最低温度作为第二组分的特定化合物或具有小粘度的特定化合物或 作为第三成分的大的最高温度,液晶显示装置含有该组成。
    • 8. 发明申请
    • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶组合物和液晶显示装置
    • US20120236246A1
    • 2012-09-20
    • US13512337
    • 2010-12-22
    • Yoshimasa FurusatoEriko KuriharaMaiko Ito
    • Yoshimasa FurusatoEriko KuriharaMaiko Ito
    • C09K19/32C07C69/602C09K19/34C09K19/02C09K19/30
    • C09K19/322C09K19/3402C09K2019/0448C09K2019/3422C09K2019/3425G02F1/0045Y10T428/10
    • Provided is a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature of a nematic phase, low minimum temperature of the nematic phase, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and 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 polymerizable group as a first component, a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a second component, or a specific compound having a small viscosity or a large maximum temperature as a third component, and a liquid crystal display device contains the composition.
    • 提供一种液晶组合物,其满足向列相的最高上限温度,向列相的最低最低温度,粘度低,适当的光学各向异性,大的负介电各向异性,大比电阻,高耐紫外线稳定性等特性中的至少一种 光和高的热稳定性,或者关于特征中的至少两个具有适当的平衡。 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。 液晶组合物含有具有聚合性基团作为第一成分的特定化合物,具有大的负介电各向异性和低最低温度作为第二成分的具体化合物,或具有较小粘度或较大最高温度的特定化合物作为 第三组分和液晶显示装置含有该组合物。