公开(公告)号：EP0383261A3

公开(公告)日：1991-10-23

申请号：EP90102799.5

申请日：1990-02-13

申请人： Chisso Corporation

发明人： Murashiro, Katsuyuki ,  Kikuchi, Makoto ,  Ichihashi, Mitsuyoshi ,  Terashima, Kanetsugu ,  Seki, Masaharu

IPC分类号： C09K19/34

CPC分类号： C09K19/3458

摘要： The present invention provides a ferroelectric liquid crystal composition which can exhibit an S C * phase in an extensive temperature range inclusive of room temperature and which has quick response properties and a large tilt angle, and it also provides a switching element containing the above-mentioned ferroelectric liquid crystal composition and having excellent response properties. The present invention is connected with a ferroelectric liquid crystal composition comprising at least one component A and at least one component B described hereinafter, the content of said component A being from 30 to 95% by weight, the content of said component B being from 5 to 50% by weight,
said component A being a compound represented by the formula (I)
wherein R¹ is an alkyl group or alkoxy group having 1 to 18 carbon atoms, k is an integer of 1 or 2, and R² is a straight-chain or branched alkyl group,
said component B being a ferroelectric liquid crystal compound having a spontaneous polarization of 10 nCcm⁻² or more.

摘要翻译： 本发明提供一种铁电液晶组合物，其能够在包括室温的广泛温度范围内显示出SC *相，并且具有快速响应性和大倾角，并且还提供了一种开关元件，其包含上述铁电体 液晶组合物并具有优异的响应性。 本发明与包含至少一种组分A和至少一种后述的组分B的铁电液晶组合物相连，所述组分A的含量为30-95重量％，所述组分B的含量为5 所说的组分A是由式（Ⅰ）表示的化合物，其中R 1是具有1-18个碳原子的烷基或烷氧基，k是1或2的整数，R 2是直链或支链烷基， 所述组分B是具有10nCcm -2或更高的自发极化的铁电液晶化合物。

公开(公告)号：EP0383261A2

公开(公告)日：1990-08-22

申请号：EP90102799.5

申请日：1990-02-13

申请人： Chisso Corporation

发明人： Murashiro, Katsuyuki ,  Kikuchi, Makoto ,  Ichihashi, Mitsuyoshi ,  Terashima, Kanetsugu ,  Seki, Masaharu

IPC分类号： C09K19/34

CPC分类号： C09K19/3458

摘要： The present invention provides a ferroelectric liquid crystal composition which can exhibit an S C * phase in an extensive temperature range inclusive of room temperature and which has quick response properties and a large tilt angle, and it also provides a switching element containing the above-mentioned ferroelectric liquid crystal composition and having excellent response properties.
The present invention is connected with a ferroelectric liquid crystal composition comprising at least one component A and at least one component B described hereinafter, the content of said component A being from 30 to 95% by weight, the content of said component B being from 5 to 50% by weight,
said component A being a compound represented by the formula (I)
wherein R¹ is an alkyl group or alkoxy group having 1 to 18 carbon atoms, k is an integer of 1 or 2, and R² is a straight-chain or branched alkyl group,
said component B being a ferroelectric liquid crystal compound having a spontaneous polarization of 10 nCcm⁻² or more.

摘要翻译： 本发明提供一种铁电液晶组合物，其能够在包括室温在内的广泛的温度范围内表现出SC *相，并且具有快速的响应特性和大的倾斜角，并且还提供了含有上述铁电体 液晶成分，响应性优异。 本发明与包含至少一种组分A和下文所述的至少一种组分B的铁电液晶组合物连接，所述组分A的含量为30至95重量％，所述组分B的含量为5 至50重量％，所述组分A为由式（I）表示的化合物，其中R 1为具有1至18个碳原子的烷基或烷氧基，k为1或2的整数， R 2为直链或支链烷基，所述成分B为具有10nCcm -2以上自发极化的铁电液晶化合物。

公开(公告)号：EP0383261B1

公开(公告)日：1993-12-15

申请号：EP90102799.5

申请日：1990-02-13

申请人： Chisso Corporation

发明人： Murashiro, Katsuyuki ,  Kikuchi, Makoto ,  Ichihashi, Mitsuyoshi ,  Terashima, Kanetsugu ,  Seki, Masaharu

IPC分类号： C09K19/34

CPC分类号： C09K19/3458