公开(公告)号：US20120169974A1

公开(公告)日：2012-07-05

申请号：US13395611

申请日：2010-09-01

申请人： Norikatsu Hattori ,  Shuichi Goto ,  Takashi Hiraoka ,  Kenji Hirata

发明人： Norikatsu Hattori ,  Shuichi Goto ,  Takashi Hiraoka ,  Kenji Hirata

IPC分类号： G02F1/1335 ,  C09K19/34 ,  C07C15/14 ,  C09K19/30

CPC分类号： C09K19/12 ,  C09K19/20 ,  C09K19/3066 ,  C09K19/44 ,  C09K2019/0444 ,  C09K2019/0466 ,  C09K2019/3015 ,  C09K2019/3078

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 large optical anisotropy, a large positive dielectric anisotropy, a large specific resistance, a large elastic coefficient, a high stability to ultraviolet light and heat, or that is suitably balanced between at least two of the characteristics. As the liquid crystal display device containing the compositions 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, thus it can be used for the liquid crystal projector, liquid crystal television and so forth.

摘要翻译： 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，大的弹性系数，对紫外线和热的高稳定性，或者在至少两种特性之间适当平衡。 由于含有该组合物的液晶显示装置是提供具有较短的响应时间，较大的电压保持率，较大的对比度，较长的使用寿命等的AM装置，因此可用于液晶 投影仪，液晶电视等。

公开(公告)号：US08932484B2

公开(公告)日：2015-01-13

申请号：US13698991

申请日：2011-06-02

申请人： Norikatsu Hattori ,  Kazuhiko Saigusa

发明人： Norikatsu Hattori ,  Kazuhiko Saigusa

IPC分类号： C09K19/34 ,  C09K19/30 ,  C09K19/12 ,  C09K19/00 ,  C09K19/02 ,  C09K19/42 ,  G02F1/00 ,  G02F1/137

CPC分类号： C09K19/42 ,  C09K19/12 ,  C09K19/3402 ,  C09K2019/122 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3021 ,  C09K2019/3027 ,  C09K2019/3037 ,  C09K2019/3422 ,  C09K2019/3425 ,  G02F1/0045 ,  G02F2001/13712 ,  Y10T428/10 ,  Y10T428/1036

摘要： The liquid crystal composition has a negative dielectric anisotropy, and contains a specific bicyclic compound having a large optical anisotropy and negative dielectric anisotropy as a first component and a specific tricyclic compound having 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 and a small viscosity as a fourth component and a specific compound having a large dielectric anisotropy as a fifth component, and the 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负介电各向异性的特定二环化合物和作为第二组分的具有大的介电各向异性的特定三环化合物，并且可以含有特定的化合物 具有作为第三组分的小粘度，具有大的介电各向异性和小粘度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特定化合物，并且液晶显示装置包括该组合物。

公开(公告)号：US08603594B2

公开(公告)日：2013-12-10

申请号：US13148049

申请日：2010-01-21

申请人： Makoto Hamano ,  Norikatsu Hattori

发明人： Makoto Hamano ,  Norikatsu Hattori

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

CPC分类号： C09K19/42 ,  C09K19/20 ,  C09K19/3066 ,  C09K2019/0466 ,  C09K2019/3019 ,  C09K2019/3021 ,  C09K2019/3025 ,  C09K2019/3042 ,  C09K2019/3078 ,  G02F1/13

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, high stability to ultraviolet light and high stability to heat, or having a suitable balance regarding at least two of the characteristics. Provided is an AM device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life, etc. The liquid crystal composition having a nematic phase includes a specific three-ring or four-ring compound having a high maximum temperature and a large dielectric anisotropy as a first component, and a specific compound having a small viscosity or a high maximum temperature of the nematic phase as a second component, 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 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具有适当的平衡。 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器件。具有向列相的液晶组合物包括特定的三环或四环化合物，其具有 作为第一成分的高的最高温度和大的介电各向异性，作为第二成分的向列相的粘度或最高温度的特定化合物，液晶显示装置含有该组合物。

公开(公告)号：US08506842B2

公开(公告)日：2013-08-13

申请号：US13266776

申请日：2010-05-10

申请人： Takahiro Miyairi ,  Norikatsu Hattori

发明人： Takahiro Miyairi ,  Norikatsu Hattori

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

CPC分类号： C09K19/3066 ,  C09K19/20 ,  C09K19/42 ,  C09K2019/0466 ,  C09K2019/3021 ,  C09K2019/3025 ,  Y10T428/10 ,  Y10T428/1036

摘要： Provided is a liquid crystal composition that satisfies at least one of characteristics such as high maximum temperature of a nematic phase, low minimum temperature of a nematic phase, small viscosity, large optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to ultraviolet light and high stability to heat, or that is suitably balanced between at least two of the characteristics; and provided is an AM device. The liquid crystal composition having a nematic phase includes a three-ring compound having a specific difluoromethyleneoxy bond having large dielectric anisotropy as a first component, a specific three-ring compound having large dielectric anisotropy as a second component, a specific four-ring compound having high maximum temperature as a third component, and a specific two-ring compound having high maximum temperature and small viscosity as a fourth component, and the liquid crystal display device contains this composition.

摘要翻译： 提供一种液晶组合物，其满足向列相的最高最高温度，向列相的最低最低温度，粘度低，光学各向异性大，介电各向异性大，电阻率大，紫外线稳定性高等特性中的至少一种 光和高的热稳定性，或者在至少两种特性之间适当平衡; 并提供了AM设备。 具有向列相的液晶组合物包括具有作为第一组分的具有大的介电各向异性的特定二氟亚甲基氧基的三环化合物，具有大的介电各向异性作为第二组分的特定的三环化合物，具有 作为第三成分的高最高温度，以及作为第四成分的具有最高温度和较小粘度的特定的二环化合物，并且液晶显示装置包含该组合物。

公开(公告)号：US20130112918A1

公开(公告)日：2013-05-09

申请号：US13806849

申请日：2011-09-27

申请人： Yoshinari Matsumura ,  Norikatsu Hattori

发明人： Yoshinari Matsumura ,  Norikatsu Hattori

IPC分类号： C09K19/30 ,  C09K19/34

CPC分类号： C09K19/3066 ,  C09K19/3402 ,  C09K19/44 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3012 ,  C09K2019/3016 ,  C09K2019/3021 ,  C09K2019/3025 ,  C09K2019/3036 ,  C09K2019/3425 ,  Y10T428/10

摘要： The liquid crystal composition includes a specific two-ring compound having a large optical anisotropy and a small viscosity as a first component, a specific three-ring compound having a high maximum temperature and a large dielectric anisotropy as a second component, and a specific compound having a large dielectric anisotropy as a third component, and may include a specific compound having a small viscosity as a fourth component, a specific three-ring compound having a large optical anisotropy and a large dielectric anisotropy as a fifth component, and a specific compound having a large dielectric anisotropy as a sixth component, and the liquid crystal display device contains this composition.

摘要翻译： 液晶组合物包括具有大的光学各向异性和小的粘度作为第一组分的特定的两环化合物，具有高的最高温度和大的介电各向异性作为第二组分的具体的三环化合物和特定的化合物 具有大的介电各向异性作为第三组分，并且可以包括具有小粘度的特定化合物作为第四组分，具有大的光学各向异性和大的介电各向异性作为第五组分的特定的三环化合物和特定的化合物 具有大的介电各向异性作为第六组分，并且液晶显示装置含有该组成。

公开(公告)号：US20130105731A1

公开(公告)日：2013-05-02

申请号：US13704047

申请日：2011-06-14

申请人： Takako Ito ,  Norikatsu Hattori

发明人： Takako Ito ,  Norikatsu Hattori

IPC分类号： C09K19/32 ,  C09K19/06 ,  C09K19/30

CPC分类号： C09K19/32 ,  C09K19/066 ,  C09K19/3003 ,  C09K19/3402 ,  C09K19/42 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3021 ,  C09K2019/3036 ,  C09K2019/3037 ,  C09K2019/3078 ,  C09K2019/3422 ,  G02F2001/13712

摘要： The invention provides 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 negative dielectric anisotropy, a large elastic constant, a large specific resistance, a high stability to ultraviolet light and to heat, or having a suitable balance regarding at least two of the characteristics, and the AM device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forthThe liquid crystal composition having a negative dielectric anisotropy may contain a specific three ring compound having a high maximum temperature and a high elastic constant, as the first component, a specific compound having a large negative dielectric anisotropy as the second component, a specific compound having a small viscosity as the third component, and a specific compound having a large negative dielectric anisotropy as the fourth component. The liquid crystal display device contains the compositions.

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：向列相的上限温度高，向列相的最低温度低，粘度小，光学各向异性大，负介电各向异性大， 弹性常数，大比电阻，对紫外线的高稳定性和加热，或者对于至少两种特性具有适当的平衡，并且具有较短的响应时间，大的电压保持率，大的对比度的AM装置 比例，使用寿命长等具有负介电各向异性的液晶组合物可以含有具有高的最高温度和高弹性常数的特定的三环化合物作为第一组分，具有大的负介电各向异性的具体化合物 作为第二成分，具有作为第三成分的粘度小的具体化合物和具有低级的具体化合物 Ge负介电各向异性作为第四组分。 液晶显示装置含有组合物。

公开(公告)号：US07875327B2

公开(公告)日：2011-01-25

申请号：US12572895

申请日：2009-10-02

申请人： Mayumi Goto ,  Teruyo Sugiura ,  Norikatsu Hattori

发明人： Mayumi Goto ,  Teruyo Sugiura ,  Norikatsu Hattori

IPC分类号： C09K19/34 ,  C09K19/30 ,  C07D309/16

CPC分类号： C09K19/3402 ,  C09K19/42 ,  C09K2019/3422 ,  Y10T428/10

摘要： A nematic liquid crystal compound represented by any one of formulas (a-1) to (a-6): in formulas (a-1) to (a-6), Ra and Rb are each independently hydrogen or alkyl having 1 to 10 carbons, provided that in the alkyl, —CH2- may be replaced by —O—, —(CH2)2- may be replaced by —CH═CH—, and hydrogen may be replaced by a halogen; ring A1 and ring A2 are each independently trans-1,4-cyclohexylene or 1,4-phenylene, provided that in these rings hydrogen may be replaced by a halogen, and in the case where the ring is trans-1,4-cyclohexylene, —CH2- may be replaced by —O—, and —CH2CH— may be replaced by —CH═C—; and Z1 and Z2 are each independently a single bond, —COO—, —OCO—, —OCH2-, —CH2O— or —CH2CH2-, provided that in formula (a-3), in the case where ring A2 is trans-1,4-cyclohexylene, Z2 is a single bond, —COO—, —OCO—, —OCH2- or —CH2O—, in the case where Ra is —C3H7, Rb is —OC2H5, and Z2 is a single bond, ring A2 is trans-1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 2-fluoro- 1,4-phenylene, 3-fluoro-1,4-phenylene, 2-fluoro-3-chloro-1,4-phenylene, 2-chloro- 3-fluoro-3,4-phenylene or 2,3-dichloro-1,4-phenylene, and in formula (a-4), in the case where ring A1 is trans-1,4-cyclohexylene, Z1 is a single bond, —COO—, —OCO—, —OCH2- or —CH2O—.

摘要翻译： 由式（a-1）〜（a-6）中的任一个表示的向列型液晶化合物：在式（a-1）至（a-6）中，Ra和Rb各自独立地为氢或具有1〜10 碳原子，条件是在烷基中，-CH 2 - 可以被-O - 取代， - （CH 2）2 - 可被-CH = CH-代替，并且氢可以被卤素取代; 环A1和环A2各自独立地为反式-1,4-亚环己基或1,4-亚苯基，条件是在这些环中，氢可以被卤素代替，并且在环是反式-1,4-亚环己基的情况下 ，-CH 2 - 可以被-O-取代，-CH 2 CH-可以被-CH = C - 取代; 并且Z 1和Z 2各自独立地为单键-COO-，-OCO-，-OCH 2 - ， - CH 2 O-或-CH 2 CH 2 - ，条件是在式（a-3）中，在环A2为反式 - 1,4-亚环己基，Z2为单键，-COO-，-OCO-，-OCH2-或-CH2O-，在Ra为-C3H7的情况下，Rb为-OC2H5，Z2为单键，环， A2是反式-1,4-亚环己基，1,3-二恶烷-2,5-二基，2-氟-1,4-亚苯基，3-氟-1,4-亚苯基，2-氟-3-氯 - 1,4-亚苯基，2-氯-3-氟-3,4-亚苯基或2,3-二氯-1,4-亚苯基，在式（a-4）中，在环A 1为反式 - 1,4-亚环己基，Z1是单键，-COO-，-OCO-，-OCH2-或-CH2O-。

公开(公告)号：US07618691B2

公开(公告)日：2009-11-17

申请号：US12210040

申请日：2008-09-12

申请人： Norikatsu Hattori ,  Mayumi Goto ,  Junichi Yamashita

发明人： Norikatsu Hattori ,  Mayumi Goto ,  Junichi Yamashita

IPC分类号： C09K19/30 ,  C09K19/12

CPC分类号： C09K19/3066 ,  C09K19/42 ,  C09K2019/123 ,  C09K2019/301 ,  C09K2019/3016 ,  Y10T428/10

摘要： A liquid crystal composition having a negative dielectric anisotropy that includes two components, wherein the first component is at least one compound selected from the group of compounds represented by formulas (1-1) and (1-2), and the second component is at least one compound selected from the group of compounds represented by formulas (2-1) to (2-3): wherein, for example, R1, R2, R3 and R4 are each alkyl having 1 to 12 carbons; X1 and X2 are each fluorine; ring A, ring B, ring C, ring D, ring E, ring F and ring G are each 1,4-cyclohexylene or 1,4-phenylene; and Z1 is a single bond.

摘要翻译： 一种具有负介电各向异性的液晶组合物，其包含两种成分，其中第一成分为选自式（1-1）和（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 至少一种选自由式（2-1）至（2-3）表示的化合物的化合物：其中，例如，R 1，R 2，R 3和R 4各自为具有1至12个碳的烷基; X1和X2各自为氟; 环A，环B，环C，环D，环E，环F和环G各自为1,4-亚环己基或1,4-亚苯基; Z1是单键。

公开(公告)号：US20050230661A1

公开(公告)日：2005-10-20

申请号：US11108002

申请日：2005-04-14

申请人： Norikatsu Hattori ,  Hitoshi Yamamoto

发明人： Norikatsu Hattori ,  Hitoshi Yamamoto

IPC分类号： G02F1/13 ,  C09K19/12 ,  C09K19/30 ,  C09K19/42

CPC分类号： C09K19/3066 ,  C09K19/3001 ,  Y10T428/10 ,  Y10T428/1005

摘要： An advantage of the present invention is to provide a liquid crystal composition, which satisfies two or more of characteristics such as a wide nematic phase temperature range, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy, and a large specific resistance. One aspect of the invention is to provide a liquid crystal composition having properly balanced characteristics. Another aspect of the invention is to provide a liquid crystal display element, which includes such a composition to have a large voltage holding ratio. A further aspect of the invention is to provide an AM element, which includes a composition having characteristics such as a small viscosity, an optical anisotropy of 0.05 to 0.11, and a dielectric anisotropy of −6.5 to −2.0, and is suitable for a VA mode, an IPS mode, etc. A liquid crystal composition with a negative dielectric anisotropy, comprising at least one compound selected from the group of compounds represented by the following formula (1) as a first component, and at least one compound selected from the group of compounds represented by the following formulas (2-1) to (2-3) and (3-1) to (3-4) as a second component: wherein R1 is alkyl or alkenyl; R2is alkyl, alkenyl, or alkoxy; R3 is alkyl, alkenyl, alkoxy, or —COO—R4, in which R4 is alkyl; R5 is alkyl, alkenyl, alkoxy, or alkoxymethyl; Z1 and Z2 are independently a single bond, —CH2O—, —OCH2—, —(CH2)2—, —(CH2)4—, —CF2O—, —OCF2—, —C2H4CF2O—, —C2H4OCF2—, —CF2OC2H4—, or —OCF2C2H4—, Z3 is a single bond or —COO—; A1 is 1,4-cyclohexylene or 1,4-phenylene; A2 and A3 are independently 1,4-cyclohexylene, 1,4-phenylene, 1,4-phenylene in which any hydrogen may be replaced by fluorine, or 2-difluoromethyl-3-fluoro-1,4-phenylene; A4 is 1,4-cyclohexylene, 1,4-phenylene, or 1,4-phenylene in which a hydrogen is replaced by a fluorine; A5 is 1,4-phenylene or 1,4-phenylene in which a hydrogen is replaced by a fluorine; A6is 2-fluoro-1,4-phenylene; n is 0 or 1; in the formula (1), when n is 0, A2 is 2-difluoromethyl-3-fluoro-1,4-phenylene, and Z2 is a single bond; and in the formula (1), when n is 1, one of A2 and A3 is 2-difluoromethyl-3-fluoro-1,4-phenylene, and one of Z1 and Z2 is a single bond.

公开(公告)号：US09074132B2

公开(公告)日：2015-07-07

申请号：US13598591

申请日：2012-08-29

申请人： Yasuyuki Gotoh ,  Yukihiro Fujita ,  Takayoshi Yanai ,  Norikatsu Hattori

发明人： Yasuyuki Gotoh ,  Yukihiro Fujita ,  Takayoshi Yanai ,  Norikatsu Hattori

IPC分类号： C09K19/12 ,  C09K19/34 ,  C09K19/30 ,  C09K19/14 ,  C09K19/20 ,  C09K19/32 ,  C09K19/04

CPC分类号： C09K19/14 ,  C09K19/20 ,  C09K19/32 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3021 ,  C09K2019/3025 ,  C09K2019/3071 ,  C09K2019/3078

摘要： To provide a highly reactive polymerizable compound having a high solubility in a liquid crystal compound; a liquid crystal composition satisfying at least one characteristic such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy and specific resistance, a high stability to ultraviolet light and heat, and having a suitable balance regarding at least two characteristics; a PSA device having a short response time, a large pretilt angle, a small residual monomer concentration, a large voltage holding ratio and contrast ratio and a long life; a polymerizable compound into which one bonding group or nonidentical reaction group is introduced by constructing a polymer structure having a high polymerization degree in a PSA device manufacturing process to obtain a stable display, a liquid crystal composition containing thereof, and a liquid crystal device including thereof.

摘要翻译： 提供在液晶化合物中具有高溶解度的高反应性聚合性化合物; 满足向列相的最高最高温度，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和比电阻等至少一种特性的液晶组合物，对紫外线的高稳定性 并具有至少两个特征的适当平衡; 具有短的响应时间，大的预倾角，小的残留单体浓度，大的电压保持率和对比度以及长寿命的PSA装置; 通过在PSA装置的制造工序中构成具有高聚合度的聚合物结构而获得稳定的显示的可聚合化合物，其中引入一个键合基团或非相同的反应基团，其中含有它们的液晶组合物及其包含的液晶装置 。