专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

51. 发明申请

US20110140040A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶组合物和液晶显示装置
公开(公告)号：US20110140040A1
公开(公告)日：2011-06-16
申请号：US13060054
申请日：2009-09-02
申请人： Norikatsu Hattori , Masayuki Saito , Subaru Kawasaki , Hiroaki Fujita
发明人： Norikatsu Hattori , Masayuki Saito , Subaru Kawasaki , Hiroaki Fujita
IPC分类号： C09K19/34
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3003 , C09K19/3402 , C09K2019/0407 , C09K2019/3422 , 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 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.
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。

52. 发明授权

US07749403B2 Monofluorinated terphenyl compound having alkenyl, liquid crystal composition, and liquid crystal display device 有权
标题翻译：具有烯基，液晶组合物和液晶显示装置的单氟化三联苯化合物
公开(公告)号：US07749403B2
公开(公告)日：2010-07-06
申请号：US12159611
申请日：2006-12-26
申请人： Teizi Satou , Tomoyuki Kondou , Norikatsu Hattori , Hiroaki Fujita
发明人： Teizi Satou , Tomoyuki Kondou , Norikatsu Hattori , Hiroaki Fujita
IPC分类号： C09K19/00 , C09K19/06 , C09K19/52 , G02F1/03
CPC分类号： C09K19/12 , C09K19/44 , C09K2019/0407 , C09K2019/0411 , C09K2019/0444 , C09K2019/0448 , C09K2019/0451 , C09K2019/123 , Y10T428/10
摘要： A liquid crystal compound is provided that has stability to heat and an ultraviolet ray, a small viscosity, a suitable refractive index anisotropy, a suitable dielectric anisotropy, a nematic phase within a wide temperature range and favorable compatibility with other liquid crystal compounds, and a liquid crystal composition is also provided that has a particularly small viscosity. The liquid crystal compound is a compound represented by formula (1): wherein in formula (1), R1 is hydrogen or alkyl having 1 to 5 carbons; one of X1 and X2 is hydrogen, and the other thereof is fluorine; and R2 is hydrogen or methyl.
摘要翻译：提供一种液晶化合物，其具有对于热和紫外线的稳定性，粘度小，适合的折射率各向异性，适当的介电各向异性，宽温度范围内的向列相和与其它液晶化合物的良好相容性，还提供了具有特别小的粘度的液晶组合物。液晶化合物是由式（1）表示的化合物：其中在式（1）中，R 1是氢或具有1至5个碳的烷基; X1和X2之一是氢，另一个是氟; R2是氢或甲基。

53. 发明授权

US07514128B2 Liquid crystal composition and liquid crystal display device 有权
标题翻译：液晶组成和液晶显示装置
公开(公告)号：US07514128B2
公开(公告)日：2009-04-07
申请号：US11378802
申请日：2006-03-16
申请人： Hiroaki Fujita , Teru Shimada , Norikatsu Hattori
发明人： Hiroaki Fujita , Teru Shimada , Norikatsu Hattori
IPC分类号： C09K19/30 , C09K19/12 , C09K19/20
CPC分类号： C09K19/3001 , C09K2019/0411 , C09K2019/3004 , C09K2019/3006 , C09K2019/3009 , C09K2019/301 , C09K2019/3071 , C09K2019/3077 , Y10T428/10 , Y10T428/1036
摘要： What are provided include a liquid crystal composition that satisfies many characteristics among the characteristics such as a wide temperature range of a nematic phase, a suitable optical anisotropy, a negatively large dielectric anisotropy, and a large specific resistance, a liquid crystal composition that satisfies the characteristics and simultaneously has a small optical anisotropy and a low minimum temperature of a nematic phase, and preferably approximately −20° C. or less, and a liquid crystal display device containing the composition. The liquid crystal composition has a negative dielectric anisotropy and contains a first component containing a liquid crystal compound containing, as one of the groups having a ring structure, a benzene ring having two hydrogens adjacent to each other replaced by fluorine and chlorine, and a second component containing a liquid crystal compound having a specific structure containing no halogen, and the liquid crystal display device contains the liquid crystal composition.
摘要翻译：提供的液晶组合物满足在向列相的宽温度范围，适当的光学各向异性，负的大的介电各向异性和大的电阻率等特性中的许多特性的液晶组合物，特性，同时具有向列相的小的光学各向异性和低的最低温度，优选为约-20℃以下，以及含有该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，并且含有含有液晶化合物的第一组分，该液晶化合物作为具有环结构的基团之一，具有彼此相邻的两个氢被氟和氯取代的苯环，第二组分含有不含卤素的特定结构的液晶化合物的组分，液晶显示装置含有液晶组合物。

54. 发明授权

US07498067B2 Liquid crystal composition and liquid crystal display device 有权
标题翻译：液晶组成和液晶显示装置
公开(公告)号：US07498067B2
公开(公告)日：2009-03-03
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。

55. 发明申请

US20060210725A1 Liquid crystal composition and liquid crystal display device 有权
公开(公告)号：US20060210725A1
公开(公告)日：2006-09-21
申请号：US11378802
申请日：2006-03-16
申请人： Hiroaki Fujita , Teru Shimada , Norikatsu Hattori
发明人： Hiroaki Fujita , Teru Shimada , Norikatsu Hattori
IPC分类号： C09K19/30 , C09K19/12
CPC分类号： C09K19/3001 , C09K2019/0411 , C09K2019/3004 , C09K2019/3006 , C09K2019/3009 , C09K2019/301 , C09K2019/3071 , C09K2019/3077 , Y10T428/10 , Y10T428/1036
摘要： What are provided include a liquid crystal composition that satisfies many characteristics among the characteristics such as a wide temperature range of a nematic phase, a suitable optical anisotropy, a negatively large dielectric anisotropy, and a large specific resistance, a liquid crystal composition that satisfies the characteristics and simultaneously has a small optical anisotropy and a low minimum temperature of a nematic phase, and preferably approximately −20° C. or less, and a liquid crystal display device containing the composition. The liquid crystal composition has a negative dielectric anisotropy and contains a first component containing a liquid crystal compound containing, as one of the groups having a ring structure, a benzene ring having two hydrogens adjacent to each other replaced by fluorine and chlorine, and a second component containing a liquid crystal compound having a specific structure containing no halogen, and the liquid crystal display device contains the liquid crystal composition.

56. 发明授权

US08932484B2 Liquid crystal composition and liquid crystal display device 有权
标题翻译：液晶组成和液晶显示装置
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。

57. 发明授权

US08603594B2 Liquid crystal composition and liquid crystal display device 有权
标题翻译：液晶组成和液晶显示装置
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。

58. 发明申请

US20130207039A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶组合物和液晶显示装置
公开(公告)号：US20130207039A1
公开(公告)日：2013-08-15
申请号：US13880375
申请日：2011-09-27
申请人： Norikatsu Hattori , Yoshinari Matsumura , Hiroaki Fujita
发明人： Norikatsu Hattori , Yoshinari Matsumura , Hiroaki Fujita
IPC分类号： C09K19/34
CPC分类号： C09K19/3402 , C09K19/3066 , C09K19/44 , C09K2019/122 , C09K2019/3004 , C09K2019/3037 , C09K2019/3422 , Y10T428/10
摘要： A liquid crystal composition has a negative dielectric anisotropy, and contains a specific bicyclic compound having a large optical anisotropy and a small viscosity as a first component and a specific compound having a large maximum temperature and 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 as a fourth component and a specific compound having a large dielectric anisotropy as a fifth component, and a 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小的粘度的特定的双环化合物和作为第二组分的具有最大温度和大的介电各向异性的具体化合物，并且可以含有具有小粘度的特定化合物作为第三组分，具有大的介电各向异性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具体化合物，液晶显示装置包括该组合物。

59. 发明授权

US08506842B2 Liquid crystal composition and liquid crystal display device 有权
标题翻译：液晶组成和液晶显示装置
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。

60. 发明授权

US08475679B2 Liquid crystal composition and liquid crystal display device 有权
标题翻译：液晶组成和液晶显示装置
公开(公告)号：US08475679B2
公开(公告)日：2013-07-02
申请号：US13124643
申请日：2009-09-24
申请人： Yoshimasa Furusato , Norikatsu Hattori , Subaru Kawasaki
发明人： Yoshimasa Furusato , Norikatsu Hattori , Subaru Kawasaki
IPC分类号： C09K19/00 , C09K19/06 , C09K19/34 , C09K19/52
CPC分类号： C09K19/44 , C09K19/12 , C09K19/3028 , C09K19/3066 , C09K2019/0407 , 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 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 or chlorines at the lateral positions as a first component, a specific compound 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，并且在横向位置具有至少三个氟或氯作为第一组分，具有大的负介电各向异性作为第二组分的具体化合物，作为第三组分具有小粘度的具体化合物和具有大的负介电各向异性作为第四组分的具体化合物，并且液晶显示装置含有该组成。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式