公开(公告)号：US20070221881A1

公开(公告)日：2007-09-27

申请号：US11723147

申请日：2007-03-16

申请人： Atsuko Fujita ,  Hiroaki Fujita ,  Norikatsu Hattori

发明人： Atsuko Fujita ,  Hiroaki Fujita ,  Norikatsu Hattori

IPC分类号： C09K19/34 ,  C09K19/32 ,  C09K19/30 ,  C09K19/12

CPC分类号： C09K19/3402 ,  C09K19/42 ,  C09K2019/0407 ,  C09K2019/0411 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3425 ,  Y10T428/10

摘要： A liquid crystal composition having a negative dielectric anisotropy and including a first component, which is a liquid crystal compound having a chroman ring, in which two hydrogens are replaced by fluorine, a second component, which is a liquid crystal compound having phenylene in which two hydrogens are replaced by fluorine and chlorine, and a particular third component, and a liquid crystal display device including the liquid crystal composition.

摘要翻译： 具有负介电各向异性的液晶组合物，并且包括作为具有苯并二氢吡喃环的液晶化合物的第一组分，其中两个氢被氟取代，第二组分是具有亚苯基的液晶化合物，其中两个 氢被氟和氯代替，特别是第三组分，以及包括该液晶组合物的液晶显示装置。

公开(公告)号：US20060118764A1

公开(公告)日：2006-06-08

申请号：US11293121

申请日：2005-12-05

申请人： Hiroaki Fujita ,  Norikatsu Hattori

发明人： Hiroaki Fujita ,  Norikatsu Hattori

IPC分类号： C09K19/30 ,  C09K19/52 ,  C09K19/12

CPC分类号： C09K19/3048 ,  C09K19/3001 ,  C09K19/3003 ,  C09K19/3028 ,  C09K19/3066 ,  C09K2019/0407 ,  C09K2019/3027 ,  Y10T428/10

摘要： A liquid crystal composition comprising as a first component at least two compounds selected from the group of compounds represented by formula (1), and having a negative dielectric anisotropy: wherein R1 is independently alkyl having 1 to 10 carbons or alkenyl having 2 to 10 carbons; R2 is independently alkyl having 1 to 10 carbons, alkenyl having 2 to 10 carbons, or alkoxy having 1 to 9 carbons; Z1 is independently a single bond, —C2H4—, —CH2O—, or —CH═CH—; ring A is independently 1,4-cyclohexylene or 1,4-phenylene; and n is independently 0 or 1.

摘要翻译： 一种液晶组合物，其包含作为第一组分的至少两种选自式（1）表示的化合物的化合物，并具有负的介电各向异性：其中R 1独立地为具有1至10个的烷基 具有2至10个碳的碳或烯基; R 2独立地为具有1至10个碳的烷基，具有2至10个碳的烯基或具有1至9个碳的烷氧基; Z 1是独立的单键，-C 2 H 4 - ， - CH 2 O - 或 - -CH-CH-; 环A独立地为1,4-亚环己基或1,4-亚苯基; 且n独立地为0或1。

公开(公告)号：US09365772B2

公开(公告)日：2016-06-14

申请号：US14344605

申请日：2012-09-11

申请人： Norikatsu Hattori ,  Yasuhiro Haseba ,  Shin-Ichi Yamamoto

发明人： Norikatsu Hattori ,  Yasuhiro Haseba ,  Shin-Ichi Yamamoto

IPC分类号： G02F1/1333 ,  C09K19/34 ,  C09K19/04

CPC分类号： C09K19/3402 ,  C09K2019/0466 ,  C09K2019/3422

摘要： A liquid crystal composition is described, which has a nematic phase and contains a compound having a high maximum temperature and a large dielectric anisotropy as a first component, and a specific compound having a large dielectric anisotropy as a second component, and may also contain a specific compound having a large dielectric anisotropy as a third component, and a compound having a small viscosity as a fourth component. An AM liquid crystal display device including the composition is also described.

摘要翻译： 描述了一种液晶组合物，其具有向列相并且包含具有高的最高温度和大的介电各向异性作为第一组分的化合物和具有大的介电各向异性作为第二组分的特定化合物，并且还可以含有 具有大的介电各向异性作为第三成分的特定化合物和具有小粘度的化合物作为第四成分。 还描述了包括该组合物的AM液晶显示装置。

公开(公告)号：US09062250B2

公开(公告)日：2015-06-23

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： C09K19/30 ,  C09K19/12 ,  C09K19/34 ,  C09K19/32 ,  C09K19/42 ,  C09K19/06 ,  G02F1/137

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：US20140339471A1

公开(公告)日：2014-11-20

申请号：US14344605

申请日：2012-09-11

申请人： Norikatsu Hattori ,  Yasuhiro Haseba ,  Shin-Ichi Yamamoto

发明人： Norikatsu Hattori ,  Yasuhiro Haseba ,  Shin-Ichi Yamamoto

IPC分类号： C09K19/34

CPC分类号： C09K19/3402 ,  C09K2019/0466 ,  C09K2019/3422

摘要： A liquid crystal composition is described, which has a nematic phase and contains a compound having a high maximum temperature and a large dielectric anisotropy as a first component, and a specific compound having a large dielectric anisotropy as a second component, and may also contain a specific compound having a large dielectric anisotropy as a third component, and a compound having a small viscosity as a fourth component. An AM liquid crystal display device including the composition is also described.

摘要翻译： 描述了一种液晶组合物，其具有向列相并且包含具有高的最高温度和大的介电各向异性作为第一组分的化合物和具有大的介电各向异性作为第二组分的特定化合物，并且还可以含有 具有大的介电各向异性作为第三成分的特定化合物和具有小粘度的化合物作为第四成分。 还描述了包括该组合物的AM液晶显示装置。

公开(公告)号：US08741397B2

公开(公告)日：2014-06-03

申请号：US13502141

申请日：2010-10-18

申请人： Norikatsu Hattori ,  Atsuko Fujita

发明人： Norikatsu Hattori ,  Atsuko Fujita

IPC分类号： G02F1/1333 ,  G02F1/1337 ,  C09K19/12 ,  C09K19/30 ,  C09K19/34 ,  C09K19/20 ,  C09K19/38

CPC分类号： C09K19/56 ,  C08F2/50 ,  C08G73/10 ,  C09K19/12 ,  C09K19/3003 ,  C09K19/3028 ,  C09K19/3066 ,  C09K19/3402 ,  C09K2019/0407 ,  C09K2019/0411 ,  C09K2019/3422 ,  C09K2019/3425 ,  G02F1/133711 ,  G02F1/1393 ,  G02F2001/133715 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1014 ,  Y10T428/1018 ,  Y10T428/1023

摘要： Disclosed is a liquid crystal display element which is composed of a pair of substrates (1) at least one of which is transparent. The liquid crystal display element comprises, between the pair of substrates, a transparent electrode (2), an aligning agent (3) that contains at least reactive monomers and/or oligomers (5), and a liquid crystal layer. The liquid crystal display element is characterized in that an alignment layer is obtained by polymerizing the reactive monomers or oligomers contained in the aligning agent, and the liquid crystal layer is composed of a liquid crystal composition that contains a compound (4) having at least one benzene ring in each molecule, said benzene ring containing at least one fluorine atom and being disubstituted by halogen atoms.

摘要翻译： 公开了一种液晶显示元件，其由至少一个透明的一对基板（1）组成。 液晶显示元件在一对基板之间包括透明电极（2），至少含有反应性单体和/或低聚物（5）的取向剂（3）和液晶层。 液晶显示元件的特征在于，通过聚合取向剂中所含的反应性单体或低聚物来获得取向层，并且液晶层由含有化合物（4）的液晶组合物构成，所述化合物（4）具有至少一个 苯环在每个分子中，所述苯环含有至少一个氟原子并被卤素原子二取代。

公开(公告)号：US08642142B2

公开(公告)日：2014-02-04

申请号：US13577658

申请日：2011-02-01

申请人： Norikatsu Hattori ,  Shogo Yoshida

发明人： Norikatsu Hattori ,  Shogo Yoshida

IPC分类号： C09K19/30 ,  C09K19/52 ,  C09K19/12 ,  C09K19/20 ,  C09K19/34

CPC分类号： C09K19/42 ,  C09K19/20 ,  C09K19/3066 ,  C09K2019/0466 ,  G02F1/137

摘要： Provided is an AM device containing 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 positive dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to and 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 forth; wherein a liquid crystal display device contains a liquid crystal composition having a positive dielectric anisotropy and containing a specific compound having a large positive dielectric anisotropy as a first component and a specific compound having a small viscosity as a second component.

摘要翻译： 本发明提供一种含有液晶组合物的AM装置，该液晶组合物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 ，比电阻大，对紫外线的稳定性高，稳定性高，对热特性至少有两个具有适当的平衡，AM装置的响应时间短，电压保持率高， 大对比度，使用寿命长等优点; 其中液晶显示装置含有具有正介电各向异性的液晶组合物，并且含有作为第一组分的具有大的正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。

公开(公告)号：US08394468B2

公开(公告)日：2013-03-12

申请号：US13318360

申请日：2010-05-07

申请人： Maiko Ito ,  Keiji Kimura ,  Norikatsu Hattori ,  Eriko Saegusa

发明人： Maiko Ito ,  Keiji Kimura ,  Norikatsu Hattori ,  Eriko Saegusa

IPC分类号： C07C69/76 ,  C09K19/32 ,  C09K19/30 ,  C09K19/34 ,  C09K19/12 ,  C09K19/20 ,  G02F1/1333

CPC分类号： C09K19/32 ,  C09K19/12 ,  C09K19/3098 ,  C09K2019/0448 ,  C09K2019/0481 ,  C09K2019/3016 ,  C09K2019/3025 ,  C09K2019/3036 ,  G02F2001/13775 ,  Y10T428/10

摘要： Provided is a polymerizable compound with large solubility in a liquid crystal composition and high reactivity irradiated by ultraviolet in the longer wavelength range. 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, suitable optical anisotropy, large negative 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. Provided is the polymerizable compound wherein at least one of a 1,3-phenylene structure and a 2,7-fluorenediyl structure is introduced to the polymerizable compound to give stable displays by forming a polymer with a high degree of polymerization in a PSA device production process using longer wavelengths, the liquid crystal composition includes the compound, and the liquid crystal display device contains the composition.

摘要翻译： 提供一种在液晶组合物中溶解性高的聚合性化合物，在较长波长范围内由紫外线照射的高反应性。 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，适当的光学各向异性，大的负介电各向异性，大电阻率，高电阻率的高稳定性等特性中的至少一种 紫外光和对热的高稳定性，或者在至少两种特性之间适当平衡。 提供了通过在PSA装置的制造中形成高聚合度的聚合物而将1,3-亚苯基结构和2,7-芴二基结构中的至少一种导入到聚合性化合物中而得到稳定的显示的聚合性化合物 使用较长波长的方法，液晶组合物包含该化合物，液晶显示装置包含该组合物。

公开(公告)号：US08366964B2

公开(公告)日：2013-02-05

申请号：US13073730

申请日：2011-03-28

申请人： Taketo Maeda ,  Norikatsu Hattori ,  Hiroaki Fujita

发明人： Taketo Maeda ,  Norikatsu Hattori ,  Hiroaki Fujita

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

CPC分类号： C09K19/42 ,  C09K19/20 ,  C09K19/3066 ,  C09K2019/0466 ,  C09K2019/301 ,  Y10T428/10 ,  Y10T428/1036

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 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.

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：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。