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公开(公告)号：EP3235895B1
公开(公告)日：2019-05-08
申请号：EP15869731.8
申请日：2015-11-19
发明人： FURUSATO Yoshimasa , SAITO Masayuki
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公开(公告)号：EP3070147B1
公开(公告)日：2019-01-30
申请号：EP14861207.0
申请日：2014-10-03
发明人： FURUSATO Yoshimasa , SAITO Masayuki
IPC分类号： C09K19/30 , C09K19/12 , C09K19/34 , C09K19/42 , C09K19/54 , G02F1/13 , C09K19/04 , C07D309/06 , C07C25/18 , C07C43/215 , C07C43/205 , G02F1/1362
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公开(公告)号：EP3418350A1
公开(公告)日：2018-12-26
申请号：EP17752934.4
申请日：2017-01-30
发明人： KURIHARA Eriko , SAITO Masayuki
摘要： Provided are a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature, a low minimum temperature, small viscosity, large optical anisotropy, large negative dielectric anisotropy or having a suitable balance regarding at least two of the characteristics, and an AM device including the composition. The liquid crystal composition may contain a specific compound having small viscosity or a low minimum temperature as a first component, a specific compound having large optical anisotropy and negative dielectric anisotropy as a second component, a specific compound having a high maximum temperature or small viscosity as a third component, a specific compound having negative dielectric anisotropy or a low minimum temperature as a fourth component, or a specific compound having a polymerizable group as an additive component.
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公开(公告)号：EP2481787B1
公开(公告)日：2017-10-25
申请号：EP10818661.0
申请日：2010-09-01
IPC分类号： C09K19/30 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/34 , G02F1/13 , C09K19/04 , C09K19/42
CPC分类号： C09K19/3003 , C09K19/42 , C09K2019/0451 , C09K2019/0466 , C09K2019/3004 , C09K2019/301 , C09K2019/3019
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公开(公告)号：EP2357218B1
公开(公告)日：2017-08-16
申请号：EP09831767.0
申请日：2009-10-21
发明人： KIBE Shigeru , SAITO Masayuki
IPC分类号： C09K19/20 , C09K19/12 , C09K19/14 , C09K19/30 , C09K19/34 , C09K19/42 , G02F1/13 , C09K19/04
CPC分类号： C09K19/3066 , C09K19/20 , C09K19/3458 , C09K2019/0466 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , C09K2019/3021 , C09K2019/3025 , C09K2019/3078 , Y10T428/10
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公开(公告)号：EP2308950B1
公开(公告)日：2016-11-16
申请号：EP09804874.7
申请日：2009-07-23
发明人： HATTORI Norikatsu , SAITO Masayuki
IPC分类号： C09K19/34 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , G02F1/13 , C09K19/42 , C09K19/04
CPC分类号： C09K19/3402 , C09K19/42 , C09K2019/0407 , C09K2019/0411 , C09K2019/3004 , C09K2019/3021 , C09K2019/3025 , C09K2019/3422 , Y10T428/10
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公开(公告)号：EP3018186A1
公开(公告)日：2016-05-11
申请号：EP14820609.7
申请日：2014-06-09
发明人： FURUSATO Yoshimasa , SAITO Masayuki
CPC分类号： C09K19/54 , C09K19/126 , C09K19/20 , C09K19/3003 , C09K19/3066 , C09K19/3068 , C09K19/3402 , C09K19/42 , C09K19/44 , C09K2019/0466 , C09K2019/123 , C09K2019/3009 , C09K2019/3077 , C09K2019/3083 , C09K2019/3422 , G02F1/0045
摘要： A liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of nematic phase, a low minimum temperature of nematic phase, small viscosity, suitable optical anisotropy, large positive dielectric anisotropy, large specific resistance, high stability to UV light and heat or a large elastic constant, or having a suitable balance regarding at least two of the characteristics, and an AM device having a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life, etc. are described. The composition has a nematic phase and contains an additive that can suppress formation of an impurity, and a specific compound having large dielectric anisotropy as a first component, and may contain a specific compound having a high maximum temperature or small viscosity as a second component. The AM device is an LCD device including the composition.
摘要翻译： 一种液晶组合物，其满足向列相的上限温度高，向列相的下限温度低，粘度小，适当的光学各向异性，正的介电常数各向异性大，比电阻大，对UV光的稳定性高， 热或大的弹性常数，或至少对两个特性具有适当的平衡，以及具有响应时间短，电压保持率高，阈值电压低，对比度大，使用寿命长的AM元件 等等。 该组合物具有向列相，并且含有可以抑制杂质形成的添加剂和具有大的介电各向异性的特定化合物作为第一组分，并且可以含有作为第二组分的具有高的最高温度或小的粘度的特定化合物。 AM设备是包括该组合物的LCD设备。
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公开(公告)号：EP3179303B1
公开(公告)日：2020-04-01
申请号：EP15829543.6
申请日：2015-06-30
发明人： FURUSATO Yoshimasa , SAITO Masayuki
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公开(公告)号：EP3275973B1
公开(公告)日：2019-12-18
申请号：EP16768243.4
申请日：2016-02-18
发明人： MATSUDA Naoko , SAITO Masayuki
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公开(公告)号：EP3434750A1
公开(公告)日：2019-01-30
申请号：EP17769710.9
申请日：2017-02-13
发明人： MATSUDA Naoko , SAITO Masayuki
CPC分类号： C09K19/46 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/3402 , C09K19/42 , C09K19/44 , C09K2019/0466 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3015 , C09K2019/3016 , C09K2019/3019 , C09K2019/3021 , C09K2019/3025 , C09K2019/3036 , C09K2019/3037 , C09K2019/3042 , C09K2019/3071 , C09K2019/3077 , C09K2019/3078 , C09K2019/3083 , C09K2019/3422 , G02F1/13
摘要： Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large dielectric anisotropy, or having a suitable balance regarding at least two of the characteristics; and an AM device including the composition. The liquid crystal composition contains a specific compound having large positive dielectric anisotropy as a first component and a specific compound having small viscosity as a second component, and the composition may contain a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component.
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