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1. 发明授权

EP0622441B1 Ferroelectric liquid crystal mixture and liquid crystal device using the same 失效
标题翻译：的铁电液晶混合物中，并使用相同的该液晶装置中
公开(公告)号：EP0622441B1
公开(公告)日：1997-11-19
申请号：EP94302992.6
申请日：1994-04-26
申请人： SHARP KABUSHIKI KAISHA , KASHIMA OIL CO., LTD
发明人： Koden, Mitsuhiro , Kaneko, Takashi , Takeda, Hitoshi , Itoh, Keizou , Takeda, Mitsunori
IPC分类号： C09K19/34 , C07D309/10
CPC分类号： C07D309/10 , C09K19/3402 , C09K19/42 , C09K19/44 , C09K19/46 , C09K2019/3422

2. 发明公开

EP0622441A1 Ferroelectric liquid crystal mixture and liquid crystal device using the same 失效
标题翻译： FerroelektrischeFlüssigkristallmischung，sowie diese verwendendeFlüssigkristallvorrichtung。
公开(公告)号：EP0622441A1
公开(公告)日：1994-11-02
申请号：EP94302992.6
申请日：1994-04-26
申请人： SHARP KABUSHIKI KAISHA , KASHIMA OIL CO., LTD
发明人： Koden, Mitsuhiro , Kaneko, Takashi , Takeda, Hitoshi , Itoh, Keizou , Takeda, Mitsunori
IPC分类号： C09K19/34 , C07D309/10
CPC分类号： C07D309/10 , C09K19/3402 , C09K19/42 , C09K19/44 , C09K19/46 , C09K2019/3422
摘要： A ferroelectric liquid crystal mixture containing at least one chiral compound, having negative dielectric anisotropy and exhibiting a chiral smectic C phase includes at least one compound selected from the group consisting of a compound represented by the following general Formula I and a compound represented by the following general Formula II:

where R¹ and R² are the same or different straight-chain or branched chain alkyl groups having 1 to 15 carbon atoms; X¹ is a single bond, -O-, -COO-, or -OCO-; X² is -O- or -OCO-; Y is -COO- or -CH₂O-; A and B are independently a group including a six membered ring which can be substituted by halogen, a cyano group, a lower alkoxy group, or a fluorine-containing alkyl group; and Z is a single bond, -COO-, or -OCO-.
摘要翻译：含有至少一种具有负介电各向异性并显示手性近晶C相的手性化合物的铁电液晶混合物包括至少一种选自由以下通式I表示的化合物和由下列通式表示的化合物通式II：其中R 1和R 2是相同或不同的具有1至15个碳原子的直链或支链烷基; X 1是单键，-O - ， - COO-或-OCO-; X 2是-O-或-OCO-; Y为-COO-或-CH2O-; A和B独立地是包含可以被卤素，氰基，低级烷氧基或含氟烷基取代的六元环的基团; 且Z为单键-COO-或-OCO-。

3. 发明公开

EP0632116A1 A smectic C liquid crystal composition and a liquid crystal display element 失效
标题翻译： SmCFlüssigkristallzusammensetzungund Anzeigeelement。
公开(公告)号：EP0632116A1
公开(公告)日：1995-01-04
申请号：EP94110196.6
申请日：1994-06-30
申请人： CHISSO CORPORATION , SHARP KABUSHIKI KAISHA
发明人： Murashiro, Katsuyuki , Okabe, Eiji , Kikuchi, Makoto , Tanabe, Mayumi , Fukushima, Masatoshi , Saito, Shinichi , Takeda, Hitoshi , Shiomi, Makoto , Kaneko, Takashi , Matsuki, Motonari , Koden, Mitsuhiro
IPC分类号： C09K19/34 , G02F1/137 , C09K19/02
CPC分类号： C09K19/0225 , C09K19/34 , G02F1/1416 , G09G3/3629 , G09G2310/06
摘要： 57 A composition containing a smectic C compound, having a Δε of negative value and enabling to effect a high speed response ; a ferroelectric chiral smectic C liquid crystal composition using the same ; and a ferroelectric liquid crystal display device using the ferroelectric chiral smectic C liquid crystal composition are provided,
which composition containing a smectic C compound comprises at least one compound expressed by the formula (I)
wherein R 1 and R 2 each represent different linear alkyl groups of 1 to 9 C, and at least one compound expressed by the formula (II)
wherein R 3 and R 4 each represent the dame or different linear alkyl groups of 1 to 18 C and X is H or F.
摘要翻译：含有层状C化合物的组合物，具有负值的DELTAε并能够实现高速响应; 使用其的铁电手性近晶C液晶组合物; 并提供使用铁电手性近晶C液晶组合物的铁电液晶显示装置，含有层状C化合物的组合物包含至少一种式（I）表示的化合物，其中R 1和R 2均为各自表示1〜9个C的不同的直链烷基，并且至少一种由式（II）表示的化合物其中R 3和R 4各自表示1〜 18 C，X为H或F.

4. 发明授权

EP0632116B1 A smectic C liquid crystal composition and a liquid crystal display element 失效
标题翻译： SmC的液晶组合物和显示元件
公开(公告)号：EP0632116B1
公开(公告)日：1999-09-08
申请号：EP94110196.6
申请日：1994-06-30
申请人： CHISSO CORPORATION , SHARP KABUSHIKI KAISHA
发明人： Murashiro, Katsuyuki , Okabe, Eiji , Kikuchi, Makoto , Tanabe, Mayumi , Fukushima, Masatoshi , Saito, Shinichi , Takeda, Hitoshi , Shiomi, Makoto , Kaneko, Takashi , Matsuki, Motonari , Koden, Mitsuhiro
IPC分类号： C09K19/34 , G02F1/137 , C09K19/02
CPC分类号： C09K19/0225 , C09K19/34 , G02F1/1416 , G09G3/3629 , G09G2310/06

5. 发明授权

EP0554109B1 Method for driving a liquid crystal display 失效
标题翻译：一种用于驱动液晶显示装置的方法
公开(公告)号：EP0554109B1
公开(公告)日：1998-08-05
申请号：EP93300664.5
申请日：1993-01-29
申请人： SHARP KABUSHIKI KAISHA
发明人： Koden, Mitsuhiro , Tagawa, Akira , Takeda, Hitoshi , Katsuse, Hirofumi , Shiomi, Makoto , Numao, Takaji , Gouda, Hiroshi , Katakami, Masayuki , Kondo, Naofumi , Katayama, Mikio
IPC分类号： G09G3/36 , G02F1/137
CPC分类号： G02F1/141 , G02F2203/30 , G09G3/2011 , G09G3/207 , G09G3/3629 , G09G3/3651 , G09G2310/06 , G09G2320/0247

6. 发明公开

EP0704744A1 A ferroelectric liquid crystal device 失效
标题翻译： FerroelektrischeFlüssigkristallvorrichtung
公开(公告)号：EP0704744A1
公开(公告)日：1996-04-03
申请号：EP95306896.2
申请日：1995-09-29
申请人： SHARP KABUSHIKI KAISHA
发明人： Takeda, Hitoshi , Kido, Masami , Kaneko, Takashi , Koden, Mitsuhiro
IPC分类号： G02F1/141
CPC分类号： G02F1/1416
摘要： A ferroelectric liquid crystal device includes: a pair of insulating substrates having alignment films and electrodes thereon; and a liquid crystal layer interposed between the pair of insulating substrates, the liquid crystal layer including a ferroelectric liquid crystal material being capable of exhibiting at least the smectic A phase and the chiral smectic C phase in its phase sequence, and the ferroelectric liquid crystal device being driven by switching an optic axis of the liquid crystal layer by selectively applying a driving voltage to at least one of the electrodes, wherein ferroelectric liquid crystal molecules of the liquid crystal layer have a tilt angle of 8° or less at a (Tc -1)°C where Tc°C is an uppermost temperature limit of the chiral smectic C phase of the ferroelectric liquid crystal material.
摘要翻译：铁电液晶装置包括：一对具有取向膜和电极的绝缘基板; 以及夹在所述一对绝缘基板之间的液晶层，所述液晶层包括能够在其相序中至少呈现近晶A相和手性近晶C相的铁电液晶材料，所述强电介质液晶装置通过选择性地向至少一个电极施加驱动电压来驱动液晶层的光轴，其中液晶层的铁电液晶分子在（Tc- 1）℃，其中Tc℃是铁电液晶材料的手性近晶C相的最高温度极限。

7. 发明公开

EP0554109A1 Liquid crystal display and method for driving the same 失效
标题翻译： Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Ansteuerung。
公开(公告)号：EP0554109A1
公开(公告)日：1993-08-04
申请号：EP93300664.5
申请日：1993-01-29
申请人： SHARP KABUSHIKI KAISHA
发明人： Koden, Mitsuhiro , Tagawa, Akira , Takeda, Hitoshi , Katsuse, Hirofumi , Shiomi, Makoto , Numao, Takaji , Gouda, Hiroshi , Katakami, Masayuki , Kondo, Naofumi , Katayama, Mikio
IPC分类号： G09G3/36 , G02F1/137
CPC分类号： G02F1/141 , G02F2203/30 , G09G3/2011 , G09G3/207 , G09G3/3629 , G09G3/3651 , G09G2310/06 , G09G2320/0247
摘要： A liquid crystal display includes a liquid crystal cell including a pair of substrates (1,2) opposite to each other, each substrate having an electrode film and an orientation control layer (9, 19) thereon, and a ferroelectric liquid crystal filled between the substrates; and a pair of polarizing plates which are provided opposite to each other in the state of "cross nicol" on both sides of the liquid crystal cell (18); the ferroelectric liquid crystal being bistable in the liquid crystal cell (18), the polarizing plates being oriented in such a manner that one of their polarizing directions conforms to one of extinction positions of the ferroelectric liquid crystal under no electric field, the liquid crystal cell being applied with an alternating voltage for changing an apparent tilt angle of the ferroelectric liquid crystal depending on the applied voltage value, resulting in display with gray scale.
摘要翻译：液晶显示器包括：液晶单元，其包括彼此相对的一对基板（1,2），每个基板上具有电极膜和取向控制层（9,19），并且填充在所述液晶单元基板; 以及在液晶单元（18）的两侧以“十字形尼科”状态彼此相对设置的一对偏振片; 所述铁电液晶在所述液晶单元（18）中是双稳态的，所述偏振片的取向方式为使得其偏振方向之一在无电场下符合所述铁电液晶的消光位置之一，所述液晶单元施加用于根据施加的电压值改变铁电液晶的表观倾斜角度的交流电压，导致灰度显示。

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