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公开(公告)号：US07767278B2
公开(公告)日：2010-08-03
申请号：US12045314
申请日：2008-03-10
申请人： Shigeru Kibe , Norikatsu Hattori , Masayuki Saito
发明人： Shigeru Kibe , Norikatsu Hattori , Masayuki Saito
CPC分类号： C09K19/3402 , C09K19/42 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , C09K2019/3025 , C09K2019/3422 , Y10T428/10
摘要： A liquid crystal composition having a nematic phase that includes two components, wherein the first component is a specific compound having negatively large dielectric anisotropy, and the second component is a specific two-ring compound having especially small viscosity, and a liquid crystal display device including the composition.
摘要翻译： 一种液晶组合物，其具有向列相，其包含两种成分，其中所述第一成分是具有负的大的介电各向异性的特定化合物，所述第二成分是特别是具有特别小的粘度的特定的二环化合物，以及液晶显示装置， 组成。
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公开(公告)号：US07767110B2
公开(公告)日：2010-08-03
申请号：US12160208
申请日：2006-12-27
申请人： Hiroaki Fujita , Norikatsu Hattori
发明人： Hiroaki Fujita , Norikatsu Hattori
CPC分类号： C09K19/12 , C09K19/44 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , Y10T428/10
摘要： A liquid crystal composition is provided that has a wide temperature range of a nematic phase, a suitable optical anisotropy, a large negative dielectric anisotropy and a large specific resistance, and preferably a liquid crystal composition is provided that has a larger optical anisotropy and a lower minimum temperature of a nematic phase while satisfying the aforementioned characteristics. A liquid crystal display device containing the liquid crystal composition is also provided. The liquid crystal composition contains a liquid crystal compound having terphenyl, in which one or two hydrogens are replaced by fluorines, as the first component, and a liquid crystal compound having phenylene, in which two hydrogens are replaced by fluorine, as the second component, and the liquid crystal display device contains the liquid crystal composition.
摘要翻译： 提供了具有向列相的宽温度范围，适当的光学各向异性，大的负介电各向异性和大电阻率的液晶组合物，并且优选提供具有较大光学各向异性和较低的 同时满足上述特性的向列相的最低温度。 还提供了含有液晶组合物的液晶显示装置。 液晶组合物含有具有三氟丙烯的液晶化合物，其中一个或两个氢被氟代替，作为第一组分，并且具有二氟被氟取代的具有亚苯基的液晶化合物作为第二组分， 并且液晶显示装置包含液晶组合物。
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公开(公告)号：US20090268150A1
公开(公告)日：2009-10-29
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。
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公开(公告)号：US20090103042A1
公开(公告)日：2009-04-23
申请号：US12159613
申请日：2007-01-11
申请人： Hiroaki Fujita , Norikatsu Hattori
发明人： Hiroaki Fujita , Norikatsu Hattori
CPC分类号： C09K19/42 , C09K19/3028 , C09K19/44 , C09K2019/0407 , C09K2019/0411 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , G02F1/1396 , G02F2001/13712 , Y10T428/10
摘要： A liquid crystal composition is provided that has a wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy and a large specific resistance, and a liquid crystal composition is provided that satisfies these characteristics and also has a low minimum temperature of a nematic phase, preferably −20° C. or less. A liquid crystal display device containing the liquid crystal composition is also provided. The liquid crystal composition has a negative dielectric anisotropy and contains a liquid crystal compound having an ethylene bond and 2,3-difluorophenylene as a first component and a liquid crystal compound having phenylene having halogens replacing two hydrogens as the second component, and the liquid crystal display device contains the liquid crystal composition.
摘要翻译： 提供了具有向列相的宽温度范围，小粘度，适当的光学各向异性，大的负介电各向异性和大的电阻率的液晶组合物，并且提供了满足这些特性的液晶组合物， 具有低的向列相的最低温度，优选-20℃或更低。 还提供了含有液晶组合物的液晶显示装置。 液晶组合物具有负的介电各向异性，并且含有具有乙烯键的液晶化合物和作为第一组分的2,3-二氟亚苯基和具有取代两个氢的卤素的具有亚苯基的液晶化合物作为第二组分，并且液晶 显示装置含有液晶组合物。
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公开(公告)号：US20090090892A1
公开(公告)日：2009-04-09
申请号：US12160208
申请日：2006-12-27
申请人： Hiroaki Fujita , Norikatsu Hattori
发明人： Hiroaki Fujita , Norikatsu Hattori
CPC分类号： C09K19/12 , C09K19/44 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , Y10T428/10
摘要： A liquid crystal composition is provided that has a wide temperature range of a nematic phase, a suitable optical anisotropy, a large negative dielectric anisotropy and a large specific resistance, and preferably a liquid crystal composition is provided that has a larger optical anisotropy and a lower minimum temperature of a nematic phase while satisfying the aforementioned characteristics. A liquid crystal display device containing the liquid crystal composition is also provided. The liquid crystal composition contains a liquid crystal compound having terphenyl, in which one or two hydrogens are replaced by fluorines, as the first component, and a liquid crystal compound having phenylene, in which two hydrogens are replaced by fluorine, as the second component, and the liquid crystal display device contains the liquid crystal composition.
摘要翻译： 提供了具有向列相的宽温度范围，适当的光学各向异性，大的负介电各向异性和大电阻率的液晶组合物，并且优选提供具有较大光学各向异性和较低的 同时满足上述特性的向列相的最低温度。 还提供了含有液晶组合物的液晶显示装置。 液晶组合物含有具有三氟丙烯的液晶化合物，其中一个或两个氢被氟代替，作为第一组分，并且具有二氟被氟取代的具有亚苯基的液晶化合物作为第二组分， 并且液晶显示装置包含液晶组合物。
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公开(公告)号：US08920674B2
公开(公告)日：2014-12-30
申请号：US13617096
申请日：2012-09-14
IPC分类号： C09K19/30 , C09K19/52 , C09K19/06 , C09K19/34 , C09K19/32 , C09K19/20 , C09K19/12 , C09K19/02 , C09K19/42 , C09K19/54 , C09K19/04
CPC分类号： C09K19/42 , C09K19/54 , C09K2019/0407 , C09K2019/122 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3043 , C09K2019/3422 , C09K2019/3425 , Y10T428/10 , Y10T428/1036
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。
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公开(公告)号：US08821993B2
公开(公告)日：2014-09-02
申请号：US13880375
申请日：2011-09-27
CPC分类号： C09K19/3402 , C09K19/3066 , C09K19/44 , C09K2019/122 , C09K2019/3004 , C09K2019/3037 , C09K2019/3422 , Y10T428/10
摘要： A liquid crystal composition has a negative dielectric anisotropy, and contains a specific bicyclic compound having a large optical anisotropy and a small viscosity as a first component and a specific compound having a large maximum temperature and a large dielectric anisotropy as a second component, and may contain a specific compound having a small viscosity as a third component, a specific compound having a large dielectric anisotropy as a fourth component and a specific compound having a large dielectric anisotropy as a fifth component, and a liquid crystal display device includes the composition.
摘要翻译： 液晶组合物具有负的介电各向异性，并且含有作为第一组分的具有大的光学各向异性和小的粘度的特定的双环化合物和作为第二组分的具有最大温度和大的介电各向异性的具体化合物，并且可以 含有具有小粘度的特定化合物作为第三组分，具有大的介电各向异性作为第四组分的特定化合物和具有大的介电各向异性作为第五组分的具体化合物，以及液晶显示装置。
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公开(公告)号：US08728590B2
公开(公告)日：2014-05-20
申请号：US13699644
申请日：2011-05-24
CPC分类号： C09K19/44 , C09K19/3402 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , C09K2019/3037 , C09K2019/3043 , C09K2019/3425 , G02F1/0045 , G02F2001/13712 , Y10T428/10
摘要： The liquid crystal composition having a negative dielectric anisotropy contains two ring compound having a large optical anisotropy and a negatively large dielectric anisotropy as the first component, three ring compound having a large maximum temperature and a large dielectric anisotropy as the second component, three ring compound having a large optical anisotropy and a large dielectric anisotropy as the third component, and two ring compound having a small viscosity as the fourth component. The liquid crystal display device contains the compositions.
摘要翻译： 具有负介电各向异性的液晶组合物含有作为第一组分的具有大的光学各向异性和负的大的介电各向异性的两种环化合物，作为第二组分的具有大的最高温度和大的介电各向异性的三环化合物，三环化合物 作为第三成分具有大的光学各向异性和大的介电各向异性，作为第四成分的粘度小的两种环化合物。 液晶显示装置含有组合物。
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公开(公告)号：US08592008B2
公开(公告)日：2013-11-26
申请号：US13493533
申请日：2012-06-11
CPC分类号： C09K19/20 , C09K19/3066 , C09K2019/0459 , C09K2019/0466
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。
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公开(公告)号：US08535562B2
公开(公告)日：2013-09-17
申请号：US13509285
申请日：2010-11-01
IPC分类号： C09K19/00 , C09K19/06 , C09K19/52 , C09K19/34 , G02F1/1333
CPC分类号： C09K19/3003 , C09K2019/0451 , C09K2019/3009 , C09K2019/301 , G02F1/137 , G02F2001/13706 , G02F2001/13712 , G02F2202/022
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。
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