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1. 发明公开

EP3219776A4 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT 审中-公开
公开(公告)号：EP3219776A4
公开(公告)日：2018-07-18
申请号：EP15859543
申请日：2015-09-25
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , SAITO MASAYUKI
IPC分类号： C09K19/54 , C08F10/14 , C08F20/18 , C08G59/20 , C08G65/18 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/38 , C09K19/52 , G02F1/13
CPC分类号： C08F10/14 , C08F20/18 , C08G59/20 , C08G65/18 , C09K19/3066 , C09K19/3068 , C09K19/54 , C09K2019/0448 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3015 , C09K2019/3016 , C09K2019/3021 , C09K2019/3025 , C09K2019/3027 , C09K2019/3036 , C09K2019/3037 , C09K2019/3078 , C09K2019/3422 , C09K2019/3425 , G02F1/13
摘要： The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature, a low minimum temperature, 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 between at least two of the characteristics. The subject is to provide an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life. The means concerns a liquid crystal composition that has a nematic phase and negative dielectric anisotropy and includes an quencher as a first additive and a specific compound having a large negative dielectric anisotropy as a first component, and the composition may include a specific compound having a high maximum temperature or a small viscosity as a second component and a specific polymerizable compound.

2. 发明公开

EP3061802A4 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT 审中-公开
标题翻译： FLÜSSIGKRISTALLZUSAMMENSETZUNGUNDFLÜSSIGKRISTALLANZEIGEELEMENT
公开(公告)号：EP3061802A4
公开(公告)日：2017-06-21
申请号：EP14856093
申请日：2014-10-09
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： SAITO MASAYUKI , FURUSATO YOSHIMASA
IPC分类号： C09K19/34 , C09K19/02 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/32 , G02F1/13
CPC分类号： C09K19/3402 , C09K19/0208 , C09K19/0216 , C09K19/20 , C09K19/3066 , C09K2019/0466 , C09K2019/122 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3021 , C09K2019/3025 , C09K2019/3071 , C09K2019/3078 , C09K2019/308 , C09K2019/3422

3. 发明公开

EP3163368A1 LIQUID CRYSTAL DISPLAY ELEMENT 有权
标题翻译： FLÜSSIGKRISTALLANZEIGEELEMENT
公开(公告)号：EP3163368A1
公开(公告)日：2017-05-03
申请号：EP15815123
申请日：2015-02-25
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , SAITO MASAYUKI
IPC分类号： G02F1/1337 , C08G73/10 , C09K19/12 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/38 , G02F1/13
CPC分类号： G02F1/133723 , C08G73/10 , C08J5/18 , C08J2379/08 , C09K19/12 , C09K19/126 , C09K19/30 , C09K19/3003 , C09K19/3028 , C09K19/3066 , C09K19/3068 , C09K19/3098 , C09K19/32 , C09K19/34 , C09K19/3402 , C09K19/38 , C09K19/42 , C09K19/542 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3015 , C09K2019/3016 , C09K2019/3021 , C09K2019/3025 , C09K2019/3027 , C09K2019/3036 , C09K2019/3037 , C09K2019/3075 , C09K2019/3078 , C09K2019/3422 , C09K2019/3425 , C09K2019/548 , G02F1/13 , G02F1/1337 , G02F1/134309 , G02F1/1362
摘要： The subject is to provide liquid crystal display device that has characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate. Means for solution The invention relates to a liquid crystal display device having an electrode group formed on one or both of a pair of substrates that are opposed to each other, and a plurality of active devices connected to the electrode group, and a liquid crystal alignment film formed on the opposing surfaces of the pair of substrates, and a liquid crystal composition sandwiched in between the pair of substrates, wherein the liquid crystal alignment film includes a polymer having a photodegradable group, and the liquid crystal composition includes at least one compound represented by formula (1) as a first component: in formula (1), R 1 and R 2 are independently alkyl having 1 to 12 carbons or the like; ring A and ring C are independently 1,4-cyclohexylene or the like; ring B is 2,3-difluoro-1,4-phenylene or the like; Z 1 and Z 2 are independently a single bond or the like; a is 0, 1, 2 or 3; b is 0 or 1; and the sum of a and b is 3 or less.
摘要翻译：本发明的课题在于提供具有响应时间短，电压保持率大，阈值电压低，对比度大，寿命长，闪烁率小的特征的液晶显示装置。用于解决问题的手段本发明涉及一种液晶显示装置，该液晶显示装置具有形成在彼此相对的一对基板中的一个或两个基板上的电极组以及连接到该电极组的多个有源器件以及液晶取向在所述一对基板的相对面上形成的膜，以及夹在所述一对基板之间的液晶组合物，所述液晶取向膜包含具有光降解性基团的聚合物，所述液晶组合物含有至少一种（1）表示：式（1）中，R 1及R 2独立为碳数1至12的烷基等; 环A和环C独立地为1,4-亚环己基等; 环B是2,3-二氟-1,4-亚苯基等; Z 1和Z 2独立地为单键等; a是0,1,2或3; b是0或1; a和b的和为3以下。

4. 发明公开

EP3015533A4 LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT 审中-公开
标题翻译： FLÜSSIGKRISTALLZUSAMMENSETZUNGUNDFLÜSSIGKRISTALLANZEIGEELEMENT
公开(公告)号：EP3015533A4
公开(公告)日：2017-04-19
申请号：EP14816757
申请日：2014-06-09
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , SAITO MASAYUKI
IPC分类号： C09K19/54 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , G02F1/13
CPC分类号： C09K19/3402 , C09K19/3028 , C09K19/3066 , C09K19/3068 , C09K19/54 , C09K2019/122 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3027 , C09K2019/3036 , C09K2019/3037 , C09K2019/3071 , C09K2019/3078 , C09K2019/3422 , C09K2019/3425
摘要： To provide a liquid crystal composition satisfying at least one characteristic such as high maximum temperature of a nematic phase, low minimum temperature thereof, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light, heat or the like, or having a suitable balance regarding at least two of the characteristics; and an AM device having characteristics such as short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition contains a compound that can contribute to high stability to heat or ultraviolet light, has negative dielectric anisotropy and the nematic phase, and the liquid crystal composition contains a specific compound having large negative dielectric anisotropy as a first component, and may contain a specific compound having high maximum temperature or small viscosity as a second component and a specific compound having large negative dielectric anisotropy as a third component.
摘要翻译：为了提供满足向列相的上限温度高，下限温度低，粘度小，适当的光学各向异性，负的介电常数各向异性大，比电阻大，对紫外线的光稳定性，热，类似的，或者关于至少两个特征具有适当的平衡; 以及具有响应时间短，电压保持率高，阈值电压低，对比度大，寿命长等特性的AM元件。液晶组合物含有对热或紫外线有高的稳定性有贡献的化合物，具有负的介电常数各向异性和向列相，并且液晶组合物包含具有大的负介电各向异性的特定化合物作为第一成分，并且可以含有作为第二成分的具有高的最高温度或低粘度的特定化合物和作为第三成分的具有大的负的介电各向异性的特定化合物。

5. 发明公开

EP3127990A4 LIQUID CRYSTAL DISPLAY ELEMENT AND LIQUID CRYSTAL COMPOSITION 审中-公开
公开(公告)号：EP3127990A4
公开(公告)日：2017-11-22
申请号：EP15773623
申请日：2015-02-13
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： MATSUMURA YOSHINARI , SAITO MASAYUKI , FURUSATO YOSHIMASA
IPC分类号： C09K19/30 , C09K19/02 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/32 , C09K19/34 , G02F1/13 , G02F1/1362 , G02F1/139
CPC分类号： C09K19/3402 , C09K19/02 , C09K19/0208 , C09K19/0216 , C09K19/322 , C09K2019/0466 , C09K2019/122 , C09K2019/123 , C09K2019/3009 , C09K2019/3019 , C09K2019/3025 , C09K2019/3071 , C09K2019/3078 , C09K2019/3083 , C09K2019/3422 , G02F1/1362
摘要： Subject The subject is to provide a liquid crystal display device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate. Means for solution The means concerns a liquid crystal display device including a first substrate, a second substrate and a liquid crystal composition having positive dielectric anisotropy, which is placed between these substrates, wherein the liquid crystal composition has a nematic phase and includes at least one compound selected from the group of compounds represented by formula (1) as a first component: in formula (1), R 1 is alkyl or the like; ring A is 1,4-phenylene or the like; Z 1 is a single bond or the like; X 1 and X 2 is hydrogen or fluorine; Y 1 is fluorine or the like; and m is 0, 1, 2, 3 or 4.

6. 发明公开

EP3018186A4 LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT 有权
标题翻译： FLÜSSIGKRISTALLZUSAMMENSETZUNGUNDFLÜSSIGKRISTALLANZEIGEELEMENT
公开(公告)号：EP3018186A4
公开(公告)日：2016-06-29
申请号：EP14820609
申请日：2014-06-09
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , SAITO MASAYUKI
IPC分类号： C09K19/54 , C09K19/04 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44 , G02F1/00 , G02F1/13
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：满足向列相的最高上限温度，向列相的低最低温度，小粘度，适当的光学各向异性，大的正介电各向异性，大电阻率，对UV光的高稳定性等特性中的至少一种的液晶组合物，以及或具有至少两个特性的合适的平衡，以及具有短的响应时间，大的电压保持率，低的阈值电压，较大的对比度和较长使用寿命的AM装置等。该组合物具有向列相，并且含有可抑制杂质形成的添加剂和作为第一成分的具有大介电各向异性的特定化合物，并且可以含有作为第二成分的具有高最高温度或小粘度的特定化合物。 AM装置是包括该组合物的LCD装置。

7. 发明公开

EP2883936A4 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT 审中-公开
公开(公告)号：EP2883936A4
公开(公告)日：2016-04-20
申请号：EP13827208
申请日：2013-07-17
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , KAWASAKI SUBARU , KURIHARA ERIKO
IPC分类号： C09K19/42 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/16 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/54 , G02F1/13 , G02F1/139
CPC分类号： C09K19/56 , C09K19/12 , C09K19/14 , C09K2019/0448 , C09K2019/122 , C09K2019/123 , G02F1/1396 , Y10T428/10
摘要： Subject 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 negative dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat or that is suitably balanced between at least two of the characteristics. The subject is to provide a PSA device that has a short response time, a large pretilt angle, a low concentration of a polymerizable compound remained, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. Means for Solving the Subject The means are a liquid crystal composition that includes a compound having three or more polymerizable groups as a first component and a compound having one or two polymerizable groups as a second component in a suitable ratio, and that may include a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a third component or a specific compound having a small viscosity or a high maximum temperature as a fourth component, and are a liquid crystal display device containing this composition.

8. 发明公开

EP2484744A4 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT 有权
标题翻译： FLÜSSIGKRISTALLZUSAMMENSETZUNGUNDFLÜSSIGKRISTALLANZEIGEELEMENT
公开(公告)号：EP2484744A4
公开(公告)日：2015-05-06
申请号：EP10820291
申请日：2010-09-01
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , HIRAOKA TAKASHI , SAITO MASAYUKI
IPC分类号： C09K19/54 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/34 , G02F1/13
CPC分类号： C09K19/126 , C09K19/3001 , C09K19/3003 , C09K19/3402 , C09K2019/0407 , C09K2019/0411 , C09K2019/0437 , C09K2019/301 , C09K2019/3016 , C09K2019/3422 , C09K2019/3425 , Y10T428/10
摘要： The invention is to provide 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 specific resistance, a high stability to ultraviolet light, a high stability to heat and a short helical pitch, or is to provide a liquid crystal composition having a suitable balance regarding at least two of the characteristics; and is to provide an AM device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life, a small light leakage and so forth; wherein the liquid crystal composition has a negative dielectric anisotropy and contains a specific optically active compound as a first compound, a specific compound having a large negative dielectric anisotropy as a second component, and may contain a specific compound having a high maximum temperature or a small viscosity as a third component, a specific compound having a large negative dielectric anisotropy as a fourth component and a specific optically active compound as a fifth component, and a liquid crystal display device that contains 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，大的电阻率，对紫外线的稳定性高，对热的稳定性和短的螺距，或者提供一种对于两个特性中的至少两个具有适当平衡的液晶组合物; 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，小的漏光等的AM装置; 其中液晶组合物具有负介电各向异性，并且含有作为第一化合物的特定光学活性化合物，具有大的负介电各向异性作为第二组分的特定化合物，并且可以含有具有高的最高温度或小的特定化合物作为第三成分的粘度，作为第四成分具有大的负介电各向异性的特定化合物和作为第五成分的比光学活性化合物，以及含有该组合物的液晶显示装置。

9. 发明公开

EP3179303A4 LIQUID CRYSTAL DISPLAY ELEMENT 有权
公开(公告)号：EP3179303A4
公开(公告)日：2018-04-04
申请号：EP15829543
申请日：2015-06-30
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , SAITO MASAYUKI
IPC分类号： G02F1/1337 , C09K19/04 , C09K19/08 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/56 , G02F1/13 , G02F1/1362
CPC分类号： G02F1/133723 , C09K19/08 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/3003 , C09K19/3066 , C09K19/3068 , C09K19/34 , C09K19/3402 , C09K19/42 , C09K19/56 , C09K2019/0466 , C09K2019/123 , C09K2019/3004 , C09K2019/3006 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3019 , C09K2019/3021 , C09K2019/3025 , C09K2019/3071 , C09K2019/3077 , C09K2019/3078 , C09K2019/3083 , C09K2019/3422 , G02F1/13 , G02F1/1337 , G02F1/133788 , G02F1/1362
摘要： The subject is to provide liquid crystal display device that has characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate. The invention relates to a liquid crystal display device having an electrode group formed on one or both of a pair of substrates that are opposed to each other, and a plurality of active devices connected to the electrode group, and a liquid crystal alignment film formed on the opposing surfaces of the pair of substrates, and a liquid crystal composition sandwiched in between the pair of substrates, wherein the liquid crystal alignment film includes a polymer derived from a polyamic acid having a photodegradable group, and the liquid crystal composition includes at least one compound represented by formula (1) as a first component: In formula (1), R 1 is alkyl having 1 to 12 carbons or the like; ring A is 1,4-cyclohexylene, 1,4-phenylene or the like; Z 1 is a single bond or the like; X 1 and X 2 are hydrogen or fluorine; Y 1 is fluorine or the like; and a is 1, 2, 3 or 4.

10. 发明公开

EP3125033A4 LIQUID CRYSTAL DISPLAY ELEMENT 有权
公开(公告)号：EP3125033A4
公开(公告)日：2017-12-27
申请号：EP15768285
申请日：2015-02-12
申请人： JNC CORP , JNC PETROCHEMICAL CORP
发明人： FURUSATO YOSHIMASA , SAITO MASAYUKI
IPC分类号： G02F1/1337 , C08G73/06 , C08G73/10 , C09D179/08 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/38 , C09K19/54 , C09K19/56 , G02F1/13 , G02F1/1333 , G02F1/1341 , G02F1/1343
CPC分类号： C09K19/56 , C08G73/0633 , C08G73/1042 , C08G73/1078 , C08G73/1085 , C08G73/1096 , C09D179/08 , C09K19/20 , C09K19/3003 , C09K19/3066 , C09K19/3068 , C09K19/3098 , C09K19/3402 , C09K2019/0411 , C09K2019/0448 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3027 , C09K2019/3036 , C09K2019/3422 , C09K2019/3425 , G02F1/133711 , G02F1/133788 , G02F1/1341 , G02F1/13439 , G02F2001/133302 , G02F2202/022
摘要： Subject The subject is to provide liquid crystal display device that has characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate. Means for solution The invention relates to a liquid crystal display device including an electrode group formed on one or both of a pair of substrates that are opposed to each other, and a plurality of active devices connected to the electrode group, and a liquid crystal alignment film formed on the opposing surfaces of the pair of substrates, and a liquid crystal composition sandwiched in between the pair of substrates.

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