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

IPC: C09K19/00 ,  C09K19/06 ,  C09K19/34 ,  C09K19/52

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。

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

IPC: C09K19/30 ,  C09K19/12

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。

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

IPC: C09K19/30 ,  C09K19/12 ,  C09K19/20 ,  G02F1/13

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。

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

IPC: C09K19/30 ,  C09K19/12 ,  G02F1/13

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。

公开(公告)号：US07767110B2

公开(公告)日：2010-08-03

申请号：US12160208

申请日：2006-12-27

Applicant: Hiroaki Fujita ,  Norikatsu Hattori

Inventor： Hiroaki Fujita ,  Norikatsu Hattori

IPC: C09K19/00 ,  C09K19/06 ,  C09K19/52

CPC classification number: C09K19/12 ,  C09K19/44 ,  C09K2019/123 ,  C09K2019/301 ,  C09K2019/3016 ,  Y10T428/10

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20090268150A1

公开(公告)日：2009-10-29

申请号：US12374770

申请日：2007-06-26

Applicant: Norikatsu Hattori ,  Hiroaki Fujita

Inventor： Norikatsu Hattori ,  Hiroaki Fujita

IPC: C09K19/02 ,  C09K19/30

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。

公开(公告)号：US20090103042A1

公开(公告)日：2009-04-23

申请号：US12159613

申请日：2007-01-11

Applicant: Hiroaki Fujita ,  Norikatsu Hattori

Inventor： Hiroaki Fujita ,  Norikatsu Hattori

IPC: C09K19/02 ,  C09K19/30

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，并且液晶 显示装置含有液晶组合物。

公开(公告)号：US20090090892A1

公开(公告)日：2009-04-09

申请号：US12160208

申请日：2006-12-27

Applicant: Hiroaki Fujita ,  Norikatsu Hattori

Inventor： Hiroaki Fujita ,  Norikatsu Hattori

IPC: C09K19/12 ,  C09K19/30

CPC classification number: C09K19/12 ,  C09K19/44 ,  C09K2019/123 ,  C09K2019/301 ,  C09K2019/3016 ,  Y10T428/10

Abstract: 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.

Abstract translation: 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。

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

IPC: C09K19/00 ,  C09K19/06 ,  C09K19/30 ,  C09K19/52 ,  G02F1/13

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。

公开(公告)号：US08158219B2

公开(公告)日：2012-04-17

申请号：US13060054

申请日：2009-09-02

Applicant: Norikatsu Hattori ,  Masayuki Saito ,  Subaru Kawasaki ,  Hiroaki Fujita

Inventor： Norikatsu Hattori ,  Masayuki Saito ,  Subaru Kawasaki ,  Hiroaki Fujita

IPC: C09K19/34 ,  C09K19/30 ,  C09K19/12 ,  C09K19/20

CPC classification number: C09K19/44 ,  C09K19/12 ,  C09K19/3003 ,  C09K19/3402 ,  C09K2019/0407 ,  C09K2019/3422 ,  Y10T428/10

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 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.

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。