会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶组合物和液晶显示装置
    • US20110260104A1
    • 2011-10-27
    • US13073730
    • 2011-03-28
    • Taketo MAEDANorikatsu HATTORIHiroaki FUJITA
    • Taketo MAEDANorikatsu HATTORIHiroaki FUJITA
    • C09K19/30C09K19/34
    • C09K19/42C09K19/20C09K19/3066C09K2019/0466C09K2019/301Y10T428/10Y10T428/1036
    • 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.
    • 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。
    • 4. 发明申请
    • LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶化合物,液晶组合物和液晶显示装置
    • US20110180756A1
    • 2011-07-28
    • US13012678
    • 2011-01-24
    • Shuichi GOTOKouki SAGOUHiroaki FUJITA
    • Shuichi GOTOKouki SAGOUHiroaki FUJITA
    • C09K19/34C07D319/06
    • C09K19/42C07D319/06C09K19/20C09K19/3028C09K19/3066C09K19/3402C09K2019/0466C09K2019/3422Y10T428/10Y10T428/1036
    • The subject 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 high stability to ultraviolet light, a high stability to heat and a large elastic constant, or that is suitably balanced regarding at least two of the characteristics. The subject 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 four-ring compound having a high maximum temperature and a large dielectric anisotropy as a first component and a specific compound having a small dielectric anisotropy as a second component, and also provides a liquid crystal display device containing this composition. The invention further provides the compound of the first component.
    • 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,向列相的低最低温度,小粘度,适当的光学各向异性,大的介电各向异性, 大的电阻率,对紫外线的高稳定性,对热的高稳定性和大的弹性常数,或者关于至少两个特性适当平衡。 本发明提供一种具有短的响应时间,大的电压保持率,大的对比度,长的使用寿命等的AM装置。 本发明提供一种具有向列相的液晶组合物,其具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的四环化合物和具有小的介电各向异性的具体化合物作为第二组分, 提供含有该组合物的液晶显示装置。 本发明还提供了第一组分的化合物。
    • 5. 发明申请
    • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶组合物和液晶显示装置
    • US20110175027A1
    • 2011-07-21
    • US13005918
    • 2011-01-13
    • Norikatsu HATTORIEriko KURIHARA
    • Norikatsu HATTORIEriko KURIHARA
    • C09K19/34C09K19/30
    • C09K19/3068C09K19/3001C09K19/3066C09K19/3402C09K2019/3004C09K2019/3078C09K2019/308C09K2019/3422C09K2019/3425Y10T428/10Y10T428/1036
    • The subject 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 negatively large dielectric anisotropy, a large specific resistance and a high stability to ultraviolet light or heat, or that is suitably balanced regarding at least two of the characteristics. The subject 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. The invention provides a liquid crystal composition that has negative dielectric anisotropy, including a specific four-ring compound having a high maximum temperature and a negatively large dielectric anisotropy as a first component, a two-ring compound having a small viscosity as a second component, and optionally including a specific compound having a negatively large dielectric anisotropy as a third component, a specific compound having small viscosity as a fourth component and a specific compound having a negatively large dielectric anisotropy as a fifth component. The invention provides also a liquid crystal display device containing this composition.
    • 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,负大的介电各向异性 ,对紫外线或热的大电阻和高稳定性,或者对于至少两种特性适当平衡。 本发明的目的在于提供一种响应时间短,电压保持率大,对比度大,使用寿命长等的AM装置。 本发明提供了具有负介电各向异性的液晶组合物,其包括作为第一组分具有高的最高温度和负的大的介电各向异性的特定的四环化合物,作为第二组分的粘度小的二环化合物, 并且任选地包括具有负的大的介电各向异性的特定化合物作为第三组分,作为第四组分的具有小的粘度的具体化合物和具有负的大的介电各向异性的具体化合物作为第五组分。 本发明还提供含有该组合物的液晶显示装置。
    • 7. 发明申请
    • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶组合物和液晶显示装置
    • US20110163269A1
    • 2011-07-07
    • US12999047
    • 2009-06-03
    • Makoto DaigoHiroaki Fujita
    • Makoto DaigoHiroaki Fujita
    • C09K19/30
    • C09K19/3001C09K19/3003C09K19/3028C09K19/3066C09K2019/0407Y10T428/10
    • The subject is to provide a liquid crystal composition that satisfies at least one characteristic 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 negatively large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or that is suitably balanced regarding two characteristics thereof. The subject 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 having a negative dielectric anisotropy that includes a specific four-ring compound replaced by fluorine having a high maximum temperature as a first component, and a specific compound having a negatively large anisotropy as a second component, and provides a liquid crystal display device containing the composition.
    • 本发明提供一种液晶组合物,其满足以下特征的至少一种特性: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,负极大的电介质 各向异性,电阻率大,对紫外线的稳定性高,对热的稳定性高,或者对于其两个特性适当平衡。 本发明提供一种具有短的响应时间,大的电压保持率,大的对比度,长的使用寿命等的AM装置。 本发明提供一种具有负介电各向异性的液晶组合物,其具有由具有高最高温度的氟替代为特定的四环化合物作为第一组分,以及具有负大的各向异性作为第二组分的具体化合物,并且提供了 含有组合物的液晶显示装置。