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公开(公告)号：US08366964B2
公开(公告)日：2013-02-05
申请号：US13073730
申请日：2011-03-28
Applicant: Taketo Maeda , Norikatsu Hattori , Hiroaki Fujita
Inventor： Taketo Maeda , Norikatsu Hattori , Hiroaki Fujita
CPC classification number: C09K19/42 , C09K19/20 , C09K19/3066 , C09K2019/0466 , C09K2019/301 , Y10T428/10 , Y10T428/1036
Abstract: 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 dielectric anisotropy, a large specific resistance, a large elastic constant, 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 an 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 a nematic phase and includes a specific three-ring compound having a large dielectric anisotropy as a first component and a specific four-ring compound having a high maximum temperature and a large dielectric anisotropy as a second component, and a liquid crystal display device containing the composition.
Abstract translation: 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，向列相的低的最低温度，小的粘度，适当的光学各向异性，大的介电各向异性， 大的电阻率，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适当地平衡; 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装置。 本发明提供一种液晶组合物，其具有向列相，并且包括具有大的介电各向异性作为第一组分的特定三环化合物和具有高的最高温度和较大介电各向异性的特定的四环化合物作为第二组分 和含有该组合物的液晶显示装置。
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公开(公告)号：US09487701B2
公开(公告)日：2016-11-08
申请号：US13497528
申请日：2010-09-01
Applicant: Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
Inventor： Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
CPC classification number: C09K19/3003 , C09K19/42 , C09K2019/0451 , C09K2019/0466 , C09K2019/3004 , C09K2019/301 , C09K2019/3019
Abstract: A liquid crystal composition 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 large optical anisotropy, a large positive dielectric anisotropy, a large specific resistance, a large elastic constant, a high stability to ultraviolet light and heat, or is suitably balanced between at least two of the characteristics. An AM device has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. The liquid crystal composition includes a specific two-ring compound having a high maximum temperature and a large elastic constant as a first component, a specific compound having a large dielectric anisotropy as a second component, and has a nematic phase. The liquid crystal display device contains this composition.
Abstract translation: 液晶组合物满足向列相的最高最高温度，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，大电阻率等特性中的至少一种， 大的弹性常数，对紫外光和热的高稳定性，或者在至少两个特性之间适当平衡。 AM装置的响应时间短，电压保持率大，对比度大，使用寿命长等特点。 液晶组合物包含具有高的最高温度和大的弹性常数作为第一组分的特定的两环化合物，具有大的介电各向异性作为第二组分的特定化合物，并且具有向列相。 该液晶显示装置含有该成分。
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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
Applicant: Taketo Maeda , Takayoshi Yanai , Hiroyuki Tanaka , Norikatsu Hattori
Inventor： Taketo Maeda , Takayoshi Yanai , Hiroyuki Tanaka , Norikatsu Hattori
CPC classification number: C09K19/20 , C09K19/3066 , C09K2019/0459 , C09K2019/0466
Abstract: 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.
Abstract translation: 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
Applicant: Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
Inventor： Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
IPC: C09K19/00 , C09K19/06 , C09K19/52 , C09K19/34 , G02F1/1333
CPC classification number: C09K19/3003 , C09K2019/0451 , C09K2019/3009 , C09K2019/301 , G02F1/137 , G02F2001/13706 , G02F2001/13712 , G02F2202/022
Abstract: 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.
Abstract translation: 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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公开(公告)号：US20120217438A1
公开(公告)日：2012-08-30
申请号：US13497528
申请日：2010-09-01
Applicant: Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
Inventor： Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
CPC classification number: C09K19/3003 , C09K19/42 , C09K2019/0451 , C09K2019/0466 , C09K2019/3004 , C09K2019/301 , C09K2019/3019
Abstract: 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 large optical anisotropy, a large positive dielectric anisotropy, a large specific resistance, a large elastic constant, a high stability to ultraviolet light and heat, or that is suitably balanced between at least two of the characteristics. And to provide an 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 liquid crystal composition includes a specific two-ring compound having a high maximum temperature and a large elastic constant as a first component, a specific compound having a large dielectric anisotropy as a second component, and has a nematic phase. The liquid crystal display device contains this composition.
Abstract translation: 本发明提供一种液晶组合物，其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等特性中的至少一种 ，大的电阻率，大的弹性常数，对紫外光和热的高稳定性，或者在至少两种特性之间适当平衡。 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装置。 液晶组合物包含具有高的最高温度和大的弹性常数作为第一组分的特定的两环化合物，具有大的介电各向异性作为第二组分的特定化合物，并且具有向列相。 该液晶显示装置含有该成分。
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Patent Agency Ranking
公开(公告)号：US20120241671A1
公开(公告)日：2012-09-27
申请号：US13509285
申请日：2010-11-01
Applicant: Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
Inventor： Norikatsu Hattori , Takashi Hiraoka , Taketo Maeda , Masayuki Saito
CPC classification number: C09K19/3003 , C09K2019/0451 , C09K2019/3009 , C09K2019/301 , G02F1/137 , G02F2001/13706 , G02F2001/13712 , G02F2202/022
Abstract: 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.
Abstract translation: 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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公开(公告)号：US08496850B2
公开(公告)日：2013-07-30
申请号：US13061104
申请日：2009-08-19
Applicant: Norikatsu Hattori , Teru Shimada , Hiroaki Fujita , Subaru Kawasaki
Inventor： Norikatsu Hattori , Teru Shimada , Hiroaki Fujita , Subaru Kawasaki
CPC classification number: C09K19/44 , C09K19/12 , C09K19/3003 , C09K2019/0407 , C09K2019/122 , C09K2019/3004 , C09K2019/3015 , C09K2019/3025 , C09K2019/3037 , C09K2019/3043 , Y10T428/10 , Y10T428/1036
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US20110155953A1
公开(公告)日：2011-06-30
申请号：US13061104
申请日：2009-08-19
Applicant: Norikatsu Hattori , Teru Shimada , Hiroaki Fujita , Subaru Kawasaki
Inventor： Norikatsu Hattori , Teru Shimada , Hiroaki Fujita , Subaru Kawasaki
CPC classification number: C09K19/44 , C09K19/12 , C09K19/3003 , C09K2019/0407 , C09K2019/122 , C09K2019/3004 , C09K2019/3015 , C09K2019/3025 , C09K2019/3037 , C09K2019/3043 , Y10T428/10 , Y10T428/1036
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US07803436B2
公开(公告)日：2010-09-28
申请号：US12374770
申请日：2007-06-26
Applicant: Norikatsu Hattori , Hiroaki Fujita
Inventor： Norikatsu Hattori , Hiroaki Fujita
CPC classification number: C09K19/3003 , C09K19/3001 , C09K19/42 , C09K2019/0407 , C09K2019/0451 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , Y10T428/10
Abstract: 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.
Abstract translation: 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：US07794801B2
公开(公告)日：2010-09-14
申请号：US12159613
申请日：2007-01-11
Applicant: Hiroaki Fujita , Norikatsu Hattori
Inventor： Hiroaki Fujita , Norikatsu Hattori
CPC classification number: C09K19/42 , C09K19/3028 , C09K19/44 , C09K2019/0407 , C09K2019/0411 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , G02F1/1396 , G02F2001/13712 , Y10T428/10
Abstract: 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.
Abstract translation: 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，液晶 显示装置含有液晶组合物。
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