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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：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：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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Patent Agency Ranking
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：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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7.发明申请公开(公告)号：US20140034877A1
公开(公告)日：2014-02-06
申请号：US14009528
申请日：2012-04-04
Applicant: Hiroaki Fujita , Takashi Hiraoka , Taketo Maeda , Shogo Yoshida
Inventor： Hiroaki Fujita , Takashi Hiraoka , Taketo Maeda , Shogo Yoshida
CPC classification number: C09K19/3068 , C09K19/20 , C09K19/3066 , C09K19/3402 , C09K19/46 , C09K2019/0466 , C09K2019/3071 , C09K2019/3077 , C09K2019/3078 , C09K2019/3422
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 of the nematic phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to ultraviolet light, high stability to heat and a large elastic constant, or is to provide a liquid crystal composition having a suitable balance regarding at least two of the characteristics; an AM device having short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. The liquid crystal composition has the nematic phase and contains a compound having a difluoromethyleneoxy group and a trifluoromethyl group and having large dielectric anisotropy as a first component, and a specific compound having small dielectric anisotropy as a second component. The liquid crystal display device contains the composition.
Abstract translation: 为了提供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，大介电各向异性，大电阻率，高电阻率的高稳定性等特性中的至少一种的液晶组合物 紫外光，高热稳定性和大的弹性常数，或提供一种液晶组合物，其具有至少两种特性的适当平衡; 具有响应时间短，电压保持率大，对比度大，使用寿命长等的AM装置。 液晶组合物具有向列相，并且含有具有二氟亚甲基氧基和三氟甲基并具有大的介电各向异性作为第一组分的化合物和具有小的介电各向异性作为第二组分的特定化合物。 液晶显示装置包含组合物。
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公开(公告)号：US09296950B2
公开(公告)日：2016-03-29
申请号：US13990796
申请日：2011-12-09
Applicant: Taketo Maeda , Yoshimasa Furusato
Inventor： Taketo Maeda , Yoshimasa Furusato
CPC classification number: C09K19/3003 , C09K19/20 , C09K19/3066 , C09K19/42 , C09K2019/0466 , C09K2019/3004
Abstract: A liquid crystal composition has a nematic phase, and contains a specific tricyclic compound having a large dielectric anisotropy as a first component and a specific bicyclic compound having a small viscosity as a second component, and may contain a specific compound having a high maximum temperature or a large dielectric anisotropy as a third component, and a specific compound having a high maximum temperature or a small viscosity as a fourth component, and a liquid crystal display device includes the composition.
Abstract translation: 液晶组合物具有向列相，并且含有作为第一成分的介电各向异性大的特定的三环化合物和作为第二成分的粘度小的特定的双环化合物，并且可以含有具有高的最高温度的特定化合物或 作为第三成分的大的介电各向异性，作为第四成分的具有高的最高温度或较小的粘度的特定化合物，以及液晶显示装置。
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公开(公告)号：US20130278851A1
公开(公告)日：2013-10-24
申请号：US13990796
申请日：2011-12-09
Applicant: Taketo Maeda , Yoshimasa Furusato
Inventor： Taketo Maeda , Yoshimasa Furusato
IPC: C09K19/30
CPC classification number: C09K19/3003 , C09K19/20 , C09K19/3066 , C09K19/42 , C09K2019/0466 , C09K2019/3004
Abstract: A liquid crystal composition has a nematic phase, and contains a specific tricyclic compound having a large dielectric anisotropy as a first component and a specific bicyclic compound having a small viscosity as a second component, and may contain a specific compound having a high maximum temperature or a large dielectric anisotropy as a third component, and a specific compound having a high maximum temperature or a small viscosity as a fourth component, and a liquid crystal display device includes the composition.
Abstract translation: 液晶组合物具有向列相，并且含有作为第一成分的介电各向异性大的特定的三环化合物和作为第二成分的粘度小的特定的双环化合物，并且可以含有具有高的最高温度的特定化合物或 作为第三成分的大的介电各向异性，作为第四成分的具有高的最高温度或较小的粘度的特定化合物，以及液晶显示装置。
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