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公开(公告)号：US07767279B2
公开(公告)日：2010-08-03
申请号：US12049633
申请日：2008-03-17
申请人： Norikatsu Hattori , Shigeru Kibe , Masayuki Saito
发明人： Norikatsu Hattori , Shigeru Kibe , Masayuki Saito
CPC分类号： C09K19/3402 , C09K19/42 , C09K19/44 , C09K2019/0407 , C09K2019/123 , C09K2019/3025 , C09K2019/3422 , C09K2019/3425 , Y10T428/10
摘要： The invention is to provide a liquid crystal composition that satisfies at least one characteristic among the 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 negatively large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light, a high stability to heat and so forth. A liquid crystal composition having a negative dielectric anisotropy comprising two components, wherein the first component is at least one compound selected from the group of compounds represented by formula (1-1) and formula (1-2), and the second component is at least one compound selected from the group of compounds represented by formula (2-1) and formula (2-2): wherein R1 and R2 are each independently alkyl having 1 to 12 carbons, alkoxy having from 1 to 12 carbons, alkenyl having 2 to 12 carbons or alkenyl having 2 to 12 carbons, arbitrary hydrogen of which is replaced by fluorine; Z1 is a single bond, ethylene, methyleneoxy or carbonyloxy; ring A and ring B are each independently tetrahydropyran-2,5-diyl, 1,4-cyclohexylene, or 1,4-phenylene, at least one of ring A and ring B is tetrahydropyran-2,5-diyl.
摘要翻译： 本发明提供一种能够满足向列相的上限最高温度，向列相的最低最低温度，小粘度，大的光学各向异性，大的光学各向异性等的特性中的至少一个特性的液晶组合物 介电各向异性，电阻率大，对紫外线的稳定性高，对热的稳定性高等。 一种具有负介电各向异性的液晶组合物，其包含两种成分，其中所述第一成分为选自式（1-1）和式（1-2）所示的化合物的族群中的至少一种化合物，第二成分为 至少一种选自式（2-1）和式（2-2）表示的化合物的化合物：其中R 1和R 2各自独立地为具有1至12个碳的烷基，具有1至12个碳的烷氧基，具有2个 至12个碳或具有2至12个碳的烯基，其任意氢被氟代替; Z1是单键，亚乙基，亚甲氧基或羰氧基; 环A和环B各自独立地为四氢吡喃-2,5-二基，1,4-亚环己基或1,4-亚苯基，环A和环B中的至少一个为四氢吡喃-2,5-二基。
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公开(公告)号：US07879414B2
公开(公告)日：2011-02-01
申请号：US12403867
申请日：2009-03-13
CPC分类号： C09K19/42 , C09K19/3402 , C09K2019/0466 , C09K2019/123 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , C09K2019/3021 , C09K2019/3025 , C09K2019/3422 , G02F2001/13706 , Y10T428/10
摘要： A liquid crystal composition having a nematic phase that includes two components, wherein the first component is at least one compound selected from the group of compounds represented by formulas (1-1) to (1-3), and the second component is at least one compound selected from the group of compounds represented by formula (2): wherein R1 is alkyl having 1 to 12 carbons, alkoxy having 1 to 12 carbons or alkenyl having 2 to 12 carbons; R2 and R3 are each independently alkyl having 1 to 12 carbons, alkoxy having 1 to 12 carbons, alkenyl having 2 to 12 carbons or alkenyl having 2 to 12 carbons in which arbitrary hydrogen is replaced by fluorine; ring A, ring B and ring C are each independently 1,4-cyclohexylene, 1,4-phenylene or 2-fluoro-1,4-phenylene, 2,5-difluoro-1,4-phenylene; Z1 and Z2 are each independently a single bond, ethylene, carbonyloxy or difluoromethyleneoxy, provided that at least one of Z1 and Z2 is difluoromethyleneoxy; Z3 and Z4 are each independently a single bond, ethylene or carbonyloxy; X1, X2, X3, X4, X5, X6, X7 and X8 are each independently hydrogen or fluorine; Y1 is fluorine, chlorine or trifluoromethoxy; and m is 0, 1 or 2.
摘要翻译： 一种具有向列相的液晶组合物，其具有两个成分，其中，所述第一成分为选自式（1-1）〜（1-3）所示的化合物的族群中的至少一种化合物，第二成分为至少 一种选自式（2）表示的化合物的化合物：其中R 1是具有1至12个碳的烷基，具有1至12个碳的烷氧基或具有2至12个碳的烯基; R2和R3各自独立地为具有1至12个碳的烷基，具有1至12个碳的烷氧基，具有2至12个碳的烯基或具有2至12个碳的烯基，其中任意的氢被氟取代; 环A，环B和环C各自独立地为1,4-亚环己基，1,4-亚苯基或2-氟-1,4-亚苯基，2,5-二氟-1,4-亚苯基; Z1和Z2各自独立地为单键，乙烯，羰氧基或二氟亚甲基氧基，条件是Z1和Z2中的至少一个是二氟亚甲基氧基; Z 3和Z 4各自独立地为单键，乙烯或羰氧基; X1，X2，X3，X4，X5，X6，X7和X8各自独立地为氢或氟; Y1是氟，氯或三氟甲氧基; m为0,1或2。
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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：US09487701B2
公开(公告)日：2016-11-08
申请号：US13497528
申请日：2010-09-01
CPC分类号： C09K19/3003 , C09K19/42 , C09K2019/0451 , C09K2019/0466 , C09K2019/3004 , C09K2019/301 , C09K2019/3019
摘要： 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.
摘要翻译： 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：US08404317B2
公开(公告)日：2013-03-26
申请号：US13335947
申请日：2011-12-23
申请人： Masayuki Saito , Norikatsu Hattori
发明人： Masayuki Saito , Norikatsu Hattori
CPC分类号： C09K19/3402 , C09K19/16 , C09K19/44 , C09K2019/0459 , C09K2019/122 , C09K2019/3016 , C09K2019/3422 , C09K2019/3425 , Y10T428/10
摘要： The invention is 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 of the 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 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 negative dielectric anisotropy and contains a specific compound having a large negative dielectric anisotropy as a first component and a specific two-ring compound having a large optical anisotropy and a low viscosity as a second component, and a liquid crystal display device contains the 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， 大的电阻率，对紫外线和热的稳定性高的液晶组合物或具有至少两种特性的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负的介电各向异性，并且含有具有大的负介电各向异性作为第一组分的特定化合物和具有大的光学异向性和低粘度的特定的两环化合物作为第二组分，以及液晶 显示设备包含组合。
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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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公开(公告)号：US08343596B2
公开(公告)日：2013-01-01
申请号：US13145112
申请日：2010-01-14
申请人： Norikatsu Hattori , Masayuki Saito
发明人： Norikatsu Hattori , Masayuki Saito
CPC分类号： C09K19/3402 , C09K19/3001 , C09K2019/0407 , C09K2019/3422 , G02F2001/13706 , G02F2001/13712 , 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, wherein the liquid crystal composition has negative dielectric anisotropy and includes a specific compound having a large negative dielectric anisotropy as a first component, a specific compound containing a pyran ring and 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，或者至少两种特性适当平衡，其中液晶组合物具有负的介电各向异性，并且包括具有大的负的特定化合物 介电各向异性作为第一成分，具有吡喃环并具有大的负介电各向异性作为第二成分的特定化合物，作为第三成分具有小粘度的特定化合物，具有大的负介电各向异性的具体化合物作为 第四成分，液晶显示装置含有该成分。
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公开(公告)号：US08273421B2
公开(公告)日：2012-09-25
申请号：US13124352
申请日：2009-09-24
申请人： Masayuki Saito , Norikatsu Hattori
发明人： Masayuki Saito , Norikatsu Hattori
CPC分类号： C09K19/3402 , C09K19/3003 , C09K19/42 , C09K2019/0407 , C09K2019/3015 , C09K2019/3422 , C09K2019/3425 , 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 specific compound having tertahydropyran-2,5-diyl as a first component and a specific four-ring compound having a high maximum temperature as a second 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器件; 其中所述液晶组合物具有负的介电各向异性，并且包括具有作为第一组分的叔氢吡喃-2,5-二基的特定化合物和作为第二组分的具有高最高温度的特定四环化合物，并且所述液晶显示装置包含 这个组成。
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公开(公告)号：US20110278501A1
公开(公告)日：2011-11-17
申请号：US13145112
申请日：2010-01-14
申请人： Norikatsu Hattori , Masayuki Saito
发明人： Norikatsu Hattori , Masayuki Saito
CPC分类号： C09K19/3402 , C09K19/3001 , C09K2019/0407 , C09K2019/3422 , G02F2001/13706 , G02F2001/13712 , 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, wherein the liquid crystal composition has negative dielectric anisotropy and includes a specific compound having a large negative dielectric anisotropy as a first component, a specific compound containing a pyran ring and 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，或者至少两种特性适当平衡，其中液晶组合物具有负的介电各向异性，并且包括具有大的负的特定化合物 介电各向异性作为第一成分，具有吡喃环并具有大的负介电各向异性作为第二成分的特定化合物，作为第三成分具有小粘度的特定化合物，具有大的负介电各向异性的具体化合物作为 第四成分，液晶显示装置含有该成分。
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公开(公告)号：US08206795B2
公开(公告)日：2012-06-26
申请号：US13060052
申请日：2009-08-24
申请人： Masayuki Saito , Norikatsu Hattori
发明人： Masayuki Saito , Norikatsu Hattori
CPC分类号： C09K19/3402 , C09K19/42 , C09K2019/3422 , C09K2019/3425 , Y10T428/10
摘要： A liquid crystal composition is provided that satisfies at least one characteristic among the 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, negatively large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or is properly balanced regarding at least two characteristics. An AM device is provided 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 contains tetrahedropyrene-2,5-diyl as the first component, a specific compound having negatively large dielectric anisotropy as the second component, and a negatively dielectric anisotropy. The liquid crystal display device contains the liquid crystal composition.
摘要翻译： 提供一种液晶组合物，其满足向列相的最高上限温度，向列相的低最低温度，小粘度，适当的光学各向异性，负大介电各向异性等特性中的至少一种特性 大的电阻率，对紫外线的高稳定性和高的热稳定性，或者至少两个特性适当平衡。 提供了具有短的响应时间，大的电压保持率，大的对比度，长的使用寿命等的AM装置。 液晶组合物含有作为第一成分的四对苯乙烯-2,5-二基，作为第二成分的具有负的大的介电各向异性的特定的化合物，负介电各向异性。 液晶显示装置含有液晶组合物。
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