-
公开(公告)号：US08158219B2
公开(公告)日：2012-04-17
申请号：US13060054
申请日：2009-09-02
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3003 , C09K19/3402 , C09K2019/0407 , C09K2019/3422 , Y10T428/10
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 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.
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。
-
公开(公告)号：US20110140040A1
公开(公告)日：2011-06-16
申请号：US13060054
申请日：2009-09-02
IPC分类号： C09K19/34
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3003 , C09K19/3402 , C09K2019/0407 , C09K2019/3422 , Y10T428/10
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 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.
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。
-
公开(公告)号：US08496850B2
公开(公告)日：2013-07-30
申请号：US13061104
申请日：2009-08-19
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3003 , C09K2019/0407 , C09K2019/122 , C09K2019/3004 , C09K2019/3015 , C09K2019/3025 , C09K2019/3037 , C09K2019/3043 , Y10T428/10 , Y10T428/1036
摘要： Disclosed is a liquid crystal composition that can satisfy at least one of properties such as a high upper limit temperature of a nematic phase, a low lower limit temperature of a nematic phase, a low viscosity, a proper optical anisotropy, a negatively high dielectric anisotropy, a high specific resistance, a high stability against ultraviolet light, and a high stability against heat, or has a proper balance between at least two of the above properties. The liquid crystal composition comprises a first component of a dicyclic compound which has a negatively high dielectric anisotropy and contains fluorines at least three of lateral positions, a second component of a specific compound having a low viscosity, and a third component of a specific compound having a negatively high dielectric anisotropy and contains a negatively dielectric anisotropy. The liquid crystal display element comprises the composition.
摘要翻译： 公开了能够满足向列相的上限上限温度，向列相的低下限温度，低粘度，适当的光学各向异性，负高介电常数各向异性等特性中的至少一种的液晶组合物 ，高电阻率，对紫外线的高稳定性和高热稳定性，或者在至少两种上述性质之间具有适当的平衡。 液晶组合物包含具有负高介电各向异性的二环化合物的第一组分，并且含有至少三个横向位置的荧光，具有低粘度的特定化合物的第二组分和具有化合物的第三组分，具有 具有负高介电常数各向异性并且包含负介电各向异性。 该液晶显示元件包括该组合物。
-
公开(公告)号：US20110155953A1
公开(公告)日：2011-06-30
申请号：US13061104
申请日：2009-08-19
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3003 , C09K2019/0407 , C09K2019/122 , C09K2019/3004 , C09K2019/3015 , C09K2019/3025 , C09K2019/3037 , C09K2019/3043 , Y10T428/10 , Y10T428/1036
摘要： Disclosed is a liquid crystal composition that can satisfy at least one of properties such as a high upper limit temperature of a nematic phase, a low lower limit temperature of a nematic phase, a low viscosity, a proper optical anisotropy, a negatively high dielectric anisotropy, a high specific resistance, a high stability against ultraviolet light, and a high stability against heat, or has a proper balance between at least two of the above properties. The liquid crystal composition comprises a first component of a dicyclic compound which has a negatively high dielectric anisotropy and contains fluorines at least three of lateral positions, a second component of a specific compound having a low viscosity, and a third component of a specific compound having a negatively high dielectric anisotropy and contains a negatively dielectric anisotropy. The liquid crystal display element comprises the composition.
摘要翻译： 公开了能够满足向列相的上限上限温度，向列相的低下限温度，低粘度，适当的光学各向异性，负高介电常数各向异性等特性中的至少一种的液晶组合物 ，高电阻率，对紫外线的高稳定性和高热稳定性，或者在至少两种上述性质之间具有适当的平衡。 液晶组合物包含具有负高介电各向异性的二环化合物的第一组分，并且含有至少三个横向位置的荧光，具有低粘度的特定化合物的第二组分和具有化合物的第三组分，具有 具有负高介电常数各向异性并且包含负介电各向异性。 该液晶显示元件包括该组合物。
-
公开(公告)号：US08097309B2
公开(公告)日：2012-01-17
申请号：US12819048
申请日：2010-06-18
申请人： Subaru Kawasaki , Norikatsu Hattori
发明人： Subaru Kawasaki , Norikatsu Hattori
CPC分类号： C09K19/322 , C09K19/3028 , C09K19/42 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/3025 , C09K2019/3078 , C09K2019/326 , Y10T428/10
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US08637125B2
公开(公告)日：2014-01-28
申请号：US13444868
申请日：2012-04-12
CPC分类号： C07C25/18 , C07C22/00 , C09K19/3066 , C09K19/44 , C09K2019/0407 , C09K2019/0411 , C09K2019/0444 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/3016 , C09K2019/3036 , C09K2019/3422 , C09K2019/3425
摘要： Providing a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature of 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 heat, or having a suitable balance regarding at least two of the characteristics; and an AM device having short response time, large voltage holding ratio, large contrast ratio, long service life and so forth. The liquid crystal composition has a negative dielectric anisotropy and contains a specific two-ring compound having a low minimum temperature as a first component, a specific compound having a large negative dielectric anisotropy as a second component, a specific compound having a low viscosity as a third component, and a specific compound having a large negative dielectric anisotropy as a fourth component. The liquid crystal display device contains the composition.
摘要翻译： 提供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，大的负介电各向异性，大电阻率，对紫外线的高稳定性等特性的液晶组合物，以及 热或具有关于特征中的至少两个的适当平衡; 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。 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特定二环化合物，作为第二组分具有大的负介电各向异性的具体化合物，具有低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的具体化合物作为第四组分。 液晶显示装置包含组合物。
-
公开(公告)号：US08475679B2
公开(公告)日：2013-07-02
申请号：US13124643
申请日：2009-09-24
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3028 , C09K19/3066 , C09K2019/0407 , Y10T428/10 , Y10T428/1036
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 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.
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。
-
公开(公告)号：US20110198537A1
公开(公告)日：2011-08-18
申请号：US13124643
申请日：2009-09-24
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3028 , C09K19/3066 , C09K2019/0407 , Y10T428/10 , Y10T428/1036
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 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.
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。
-
公开(公告)号：US08211332B2
公开(公告)日：2012-07-03
申请号：US12639756
申请日：2009-12-16
申请人： Norikatsu Hattori , Subaru Kawasaki
发明人： Norikatsu Hattori , Subaru Kawasaki
CPC分类号： C09K19/3402 , C09K19/42 , C09K2019/0407 , C09K2019/0411 , C09K2019/123 , C09K2019/3016 , C09K2019/3025 , C09K2019/3422 , Y10T428/10
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US07803436B2
公开(公告)日：2010-09-28
申请号：US12374770
申请日：2007-06-26
申请人： Norikatsu Hattori , Hiroaki Fujita
发明人： Norikatsu Hattori , Hiroaki Fujita
CPC分类号： C09K19/3003 , C09K19/3001 , C09K19/42 , C09K2019/0407 , C09K2019/0451 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , Y10T428/10
摘要： A liquid-crystal composition which satisfies at least one of properties including a high upper-limit temperature for the nematic phase, low lower-limit temperature for the nematic phase, low viscosity, high optical anisotropy, negatively high permittivity anisotropy, high specific resistance, high stability to ultraviolet, and high stability to heat or has a proper balance between at least two of those properties. The liquid-crystal composition comprises a first ingredient comprising at least one compound selected among compounds represented by the formulae (1-1) and (1-2) and a second ingredient comprising at least one compound selected among compounds represented by the formula (2) and has negative permittivity anisotropy. For example, R1, R2, R3, and R4 each is C1-12 alkyl; Z1, Z2, and Z3 each is a single bond or —(CH2)2—; and ring A is 1,4-cyclohexylene or 1,4-phenylene.
摘要翻译： 满足向列相的上限上限温度，向列相的低下限温度，低粘度，高光学各向异性，高介电常数各向异性，高电阻率等特性中的至少一种的液晶组合物， 对紫外线的稳定性高，对热的稳定性高或在这些性质中的至少两种之间具有适当的平衡。 液晶组合物包含含有至少一种选自式（1-1）和（1-2）表示的化合物的化合物的第一成分和包含至少一种选自式（2）表示的化合物的化合物的第二成分 ）并具有负介电常数各向异性。 例如，R 1，R 2，R 3和R 4各自为C 1-12烷基; Z 1，Z 2和Z 3各自为单键或 - （CH 2）2 - ; 环A为1,4-亚环己基或1,4-亚苯基。
-
-
-
-
-
-
-
-
-
搜索结果
90 条记录 (耗时 0.03 秒)