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    • 4. 发明授权
    • Liquid crystal composition and liquid crystal display device
    • 液晶组成和液晶显示装置
    • US08097309B2
    • 2012-01-17
    • US12819048
    • 2010-06-18
    • Subaru KawasakiNorikatsu Hattori
    • Subaru KawasakiNorikatsu Hattori
    • C09K19/32C09K19/34C09K19/30C09K19/12C09K19/20
    • C09K19/322C09K19/3028C09K19/42C09K2019/123C09K2019/3004C09K2019/3009C09K2019/3025C09K2019/3078C09K2019/326Y10T428/10
    • The subject is to provide a liquid crystal composition that satisfies at least one characteristic among 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, a high stability to ultraviolet light and a high stability to heat, or that is suitably balanced regarding two or more characteristics. The other subject is to provide an AM device that has a short response time, a high voltage holding ratio, a high contrast ratio, a long service life and so forth.The invention provides a liquid crystal composition that has negative dielectric anisotropy, including a specific compound having a negatively large dielectric anisotropy as a first component and a two-ring compound having a small viscosity as a second component, and may optionally including a specific compound having a small viscosity as a third component and/or a specific compound having a negatively large dielectric anisotropy as a fourth component, and provides a liquid crystal display device containing the composition.
    • 本发明提供一种液晶组合物,其满足向列相的最高最高温度,向列相的低最低温度,小粘度,适当的光学各向异性,负大电介质等特性中的至少一种特性 各向异性,电阻率大,对紫外线的稳定性高,对热的稳定性高,或者两个以上的特性适当平衡。 另一个主题是提供具有短的响应时间,高电压保持率,高对比度,长使用寿命等的AM器件。 本发明提供具有负介电各向异性的液晶组合物,其包括具有负介电各向异性作为第一组分的特定化合物和具有小粘度的二环化合物作为第二组分,并且可任选地包括具有 作为第三成分的小粘度和/或具有负的大的介电各向异性的特定化合物作为第四成分,并且提供含有该组合物的液晶显示装置。
    • 5. 发明授权
    • Liquid crystal composition and liquid crystal display device
    • 液晶组成和液晶显示装置
    • US08158219B2
    • 2012-04-17
    • US13060054
    • 2009-09-02
    • Norikatsu HattoriMasayuki SaitoSubaru KawasakiHiroaki Fujita
    • Norikatsu HattoriMasayuki SaitoSubaru KawasakiHiroaki Fujita
    • C09K19/34C09K19/30C09K19/12C09K19/20
    • C09K19/44C09K19/12C09K19/3003C09K19/3402C09K2019/0407C09K2019/3422Y10T428/10
    • 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 two-ring compound having a large negative dielectric anisotropy and having at least three fluorines at the lateral positions as a first component, a specific two-ring or three-ring compound having a pyran ring 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.
    • 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; 并且提供一种具有短的响应时间,大的电压保持率,大的对比度,较长的使用寿命等的AM器件,其中液晶组合物具有负的介电各向异性,并且包括具有 具有大的负介电各向异性并且在侧面具有至少三个氟化物作为第一组分,具有吡喃环作为第二组分的特定的二环或三环化合物,具有小粘度的具体化合物作为第三组分 和具有大的负介电各向异性作为第四成分的具体化合物,并且液晶显示装置含有该组成。
    • 6. 发明申请
    • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶组合物和液晶显示装置
    • US20110140040A1
    • 2011-06-16
    • US13060054
    • 2009-09-02
    • Norikatsu HattoriMasayuki SaitoSubaru KawasakiHiroaki Fujita
    • Norikatsu HattoriMasayuki SaitoSubaru KawasakiHiroaki Fujita
    • C09K19/34
    • C09K19/44C09K19/12C09K19/3003C09K19/3402C09K2019/0407C09K2019/3422Y10T428/10
    • 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 two-ring compound having a large negative dielectric anisotropy and having at least three fluorines at the lateral positions as a first component, a specific two-ring or three-ring compound having a pyran ring 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.
    • 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; 并且提供一种具有短的响应时间,大的电压保持率,大的对比度,较长的使用寿命等的AM器件,其中液晶组合物具有负的介电各向异性,并且包括具有 具有大的负介电各向异性并且在侧面具有至少三个氟化物作为第一组分,具有吡喃环作为第二组分的特定的二环或三环化合物,具有小粘度的具体化合物作为第三组分 和具有大的负介电各向异性作为第四成分的具体化合物,并且液晶显示装置含有该组成。
    • 7. 发明授权
    • Liquid crystal composition and liquid crystal display device
    • 液晶组成和液晶显示装置
    • US08475679B2
    • 2013-07-02
    • US13124643
    • 2009-09-24
    • Yoshimasa FurusatoNorikatsu HattoriSubaru Kawasaki
    • Yoshimasa FurusatoNorikatsu HattoriSubaru Kawasaki
    • C09K19/00C09K19/06C09K19/34C09K19/52
    • C09K19/44C09K19/12C09K19/3028C09K19/3066C09K2019/0407Y10T428/10Y10T428/1036
    • 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 two-ring compound having a large negative dielectric anisotropy and having at least three fluorines or chlorines at the lateral positions as a first component, a specific compound 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.
    • 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; 并且提供一种具有短的响应时间,大的电压保持率,大的对比度,较长的使用寿命等的AM器件,其中液晶组合物具有负的介电各向异性,并且包括具有 具有大的负介电各向异性,并且在横向位置具有至少三个氟或氯作为第一组分,具有大的负介电各向异性作为第二组分的具体化合物,作为第三组分具有小粘度的具体化合物和 具有大的负介电各向异性作为第四组分的具体化合物,并且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
    • US20110198537A1
    • 2011-08-18
    • US13124643
    • 2009-09-24
    • Yoshimasa FurusatoNorikatsu HattoriSubaru Kawasaki
    • Yoshimasa FurusatoNorikatsu HattoriSubaru Kawasaki
    • C09K19/34C09K19/12C09K19/30
    • C09K19/44C09K19/12C09K19/3028C09K19/3066C09K2019/0407Y10T428/10Y10T428/1036
    • 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 two-ring compound having a large negative dielectric anisotropy and having at least three fluorines or chlorines at the lateral positions as a first component, a specific compound 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.
    • 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; 并且提供一种具有短的响应时间,大的电压保持率,大的对比度,较长的使用寿命等的AM器件,其中液晶组合物具有负的介电各向异性,并且包括具有 具有大的负介电各向异性,并且在横向位置具有至少三个氟或氯作为第一组分,具有大的负介电各向异性作为第二组分的具体化合物,作为第三组分的粘度小的具体化合物和 具有大的负介电各向异性作为第四组分的具体化合物,并且液晶显示装置含有该组成。
    • 9. 发明授权
    • Liquid Crystal composition and liquid crystal display device
    • 液晶组成和液晶显示装置
    • US08211332B2
    • 2012-07-03
    • US12639756
    • 2009-12-16
    • Norikatsu HattoriSubaru Kawasaki
    • Norikatsu HattoriSubaru Kawasaki
    • C09K19/00C09K19/06C09K19/36C09K19/52
    • C09K19/3402C09K19/42C09K2019/0407C09K2019/0411C09K2019/123C09K2019/3016C09K2019/3025C09K2019/3422Y10T428/10
    • The subject is to provide a liquid crystal composition that satisfies at least one characteristic among characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a low viscosity, a suitable optical anisotropy, a negatively large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or that is suitably balanced regarding two or more characteristics. The subject is to provide an AM device that has a short response time, a high voltage holding ratio, a high contrast ratio, a long service life and so forth.The invention provides a liquid crystal composition having a negative dielectric anisotropy that contains a specific compound having a negatively large dielectric anisotropy as a first component, and a two-ring compound having a low viscosity as a second component, and may contain a specific compound having a low viscosity as a third component and/or a specific compound having a negatively large dielectric anisotropy as a fourth component, and provide a liquid crystal display device containing the composition.
    • 本发明提供一种液晶组合物,其满足向列相的最高最高温度,向列相的低最低温度,低粘度,适当的光学各向异性,负极大电介质等特性中的至少一个特性 各向异性,电阻率大,对紫外线的稳定性高,对热的稳定性高,或者两个以上的特性适当平衡。 本发明的目的是提供一种具有短的响应时间,高电压保持率,高对比度,长使用寿命等的AM器件。 本发明提供一种具有负介电各向异性的液晶组合物,其含有作为第一组分的具有负的大的介电各向异性的特定化合物和具有低粘度的二环化合物作为第二组分,并且可以含有具有 作为第三成分的低粘度和/或具有负的大的介电各向异性的特定化合物作为第四成分,并且提供含有该组合物的液晶显示装置。