FERROELECTRIC LIQUID CRYSTAL COMPOSITION
    1.
    发明公开
    FERROELECTRIC LIQUID CRYSTAL COMPOSITION 失效
    FERROELEKTRISCHEFLÜSSIGKRISTALLZUSAMMENSETZUNG。

    公开(公告)号:EP0411122A1

    公开(公告)日:1991-02-06

    申请号:EP89900878.3

    申请日:1988-12-23

    IPC分类号: C09K19/46 C09K19/54 G02F1/137

    CPC分类号: C09K19/42 C09K19/44 C09K19/46

    摘要: A ferroelectric liquid crystal composition and a photoswitching element prepared by using same are disclosed. This composition gives the element a quick response. The composition comprises at least one compound represented by general formula (I) (wherein R 1 and R 2 each represents an alkyl group containing 1 to 18 carbon atoms) and at least one optically active compound represented by general formula (II) (wherein R 3 represents an alkyl or alkoxy group containing 1 to 18 carbon atoms, R 4 represents an alkyl group containing 2 to 18 carbon atoms, X represents a single bond, -COO-, -OCO-, -N=CH-, -CH = N -, -OCH 2- or -CH 2 0-, m and n each represents an integer of 1 or 2, and represents an asymmetric carbon atom). The photo-switching element prepared by using the composition shows a quick response.

    摘要翻译: 公开了铁电液晶组合物和使用它们制备的光敏元件。 这个组合给了元素一个快速的反应。 该组合物包含至少一种由通式(I)表示的化合物(其中R 1和R 2各自表示含有1至18个碳原子的烷基)和至少一种由通式(II)表示的光学活性化合物 )(其中R 3表示含有1至18个碳原子的烷基或烷氧基,R 4表示含有2至18个碳原子的烷基,X表示单键,-COO-,-OCO-, - N = CH-,-CH = N-,-OCH 2 - 或-CH 2 O-,m和n各自表示1或2的整数,*表示不对称碳原子。 通过使用组合物制备的光电转换元件显示出快速响应。

    FERROELECTRIC LIQUID CRYSTAL COMPOSITION
    2.
    发明授权
    FERROELECTRIC LIQUID CRYSTAL COMPOSITION 失效
    铁电液晶组合物

    公开(公告)号:EP0411122B1

    公开(公告)日:1993-03-17

    申请号:EP89900878.3

    申请日:1988-12-23

    IPC分类号: C09K19/46 C09K19/54 G02F1/137

    CPC分类号: C09K19/42 C09K19/44 C09K19/46

    摘要: A ferroelectric liquid crystal composition and a photoswitching element prepared by using same are disclosed. This composition gives the element a quick response. The composition comprises at least one compound represented by general formula (I) (wherein R1 and R2 each represents an alkyl group containing 1 to 18 carbon atoms) and at least one optically active compound represented by general formula (II) (wherein R3 represents an alkyl or alkoxy group containing 1 to 18 carbon atoms, R4 represents an alkyl group containing 2 to 18 carbon atoms, X represents a single bond, -COO-, -OCO-, -N=CH-, -CH=N-, -OCH2- or -CH2O-, m and n each represents an integer of 1 or 2, and * represents an asymmetric carbon atom). The photo-switching element prepared by using the compositon shows a quick response.

    摘要翻译: 公开了一种铁电液晶组合物和使用该组合物制备的光开关元件。 这个组合给了元素一个快速的回应。 所述组合物包含至少一种由通式(I)表示的化合物(其中R 1和R 2各自表示含有1至18个碳原子的烷基)和至少一种由通式(II)表示的光学活性化合物(其中R 3表示 含有1-18个碳原子的烷基或烷氧基,R4代表含有2-18个碳原子的烷基,X代表单键,-COO-,-OCO-,-N = CH-,-CH = N-, - OCH 2 - 或-CH 2 O-,m和n各自表示1或2的整数,*表示不对称碳原子)。 使用该组合物制备的光敏开关元件显示出快速响应。

    FERROELECTRIC LIQUID CRYSTAL COMPOSITION
    3.
    发明授权
    FERROELECTRIC LIQUID CRYSTAL COMPOSITION 失效
    铁电液晶组合物

    公开(公告)号:EP0350510B1

    公开(公告)日:1993-01-07

    申请号:EP89901295.9

    申请日:1989-01-05

    IPC分类号: C09K19/46 C09K19/42 G02F1/137

    CPC分类号: C09K19/46 C09K19/42

    摘要: A ferroelectric liquid crystal composition comprising a smetic liquid crystal compound and an optically active compound and showing a quick response, and a photo-switching element prepared by using same are disclosed. Said composition comprises a compound represented by (I) and/or a compound represented by (II), as component A; and a compound represented by (III) and/or a compound represented by (IV), as component B (wherein R1, R2, R3 and R5 each represents an alkyl or alkoxy group containing 1 to 18 carbon atoms, R4 and R6 each represents an alkyl group containing 2 to 18 carbon atoms or an alkoxy group containing 1 to 18 carbon atoms, X and Y each represents -CH2O-, -OCH2-, (a) or (b), m, n, k and l each represents an integer of 1 or 2, and * represents an asymmetric carbon atom, with A/B being not more than 1.5. A photo-switching element prepared by using the composition has a quick response.

    摘要翻译: 公开了一种包含液晶化合物和光学活性化合物并显示出快速响应的铁电液晶组合物以及使用该液晶组合物制备的光致开关元件。 所述组合物包含由(I)表示的化合物和/或由(II)表示的化合物作为组分A; (III)表示的化合物和/或由(IV)表示的化合物作为组分B(其中R 1,R 2,R 3和R 5各自表示含有1-18个碳原子的烷基或烷氧基,R 4和R 6各自表示 含有2-18个碳原子的烷基或含有1-18个碳原子的烷氧基,X和Y各自代表-CH 2 O-,-OCH 2 - ,(a)或(b),m,n,k和l各代表 1或2的整数,并且*表示不对称碳原子,A / B不大于1.5。使用该组合物制备的光开关元件具有快速响应。

    LIQUID CRYSTAL MEDIUM AND ELECTRO-OPTIC LIQUID CRYSTAL DISPLAYS
    4.
    发明公开
    LIQUID CRYSTAL MEDIUM AND ELECTRO-OPTIC LIQUID CRYSTAL DISPLAYS 审中-公开
    FLÜSSIGKRISTALLINESMEDIUM UND ELEKTROOPTISCHEFLÜSSIGKRISTALLANZEIGE

    公开(公告)号:EP1038940A1

    公开(公告)日:2000-09-27

    申请号:EP99970107.1

    申请日:1999-10-06

    IPC分类号: C09K19/42 C09K19/46 G02F1/13

    摘要: Provided is a liquid crystal medium for an electro-optical liquid crystal display of an IPS mode which does not cause burning and which is suitable for achieving a relatively low threshold voltage and a short response time.
    The liquid crystal medium for an IPS mode display comprising 5 to 30 % by weight of the first component (compound of Formula I) and 5 to 50 % by weight of the second component (compound of Formula II)
    or the liquid crystal medium comprising 100 % by weight of this liquid crystal medium and 5 to 30 % by weight of the third component (compound of Formula III):
    wherein R 1 to R 3 represent a C 1 to C 10 alkyl group, an alkoxy group or an oxalkyl group (containing 1 to 4 oxygen atoms), or a C 2 to C 10 alkenyl group; X represents transcyclohexylene or phenylene; A represents -CO-O- or a single bond; and Y 1 represents a hydrogen atom or a fluorine atom.

    摘要翻译: 本发明提供一种IPS模式的电光液晶显示器的液晶介质,其不引起燃烧,适合于实现较低的阈值电压和较短的响应时间。 用于IPS模式显示器的液晶介质包含5至30重量%的第一组分(式I化合物)和5至50重量%的第二组分(式II化合物)或液晶 包含100重量%的该液晶介质和5〜30重量%的第三组分(式III化合物)的介质:其中R 1至R 3表示C 1至C 10烷基的CHEM, 烷氧基或氧烷基(含有1〜4个氧原子)或C2〜C10烯基; X表示反式环己烯或亚苯基; A表示-CO-O-或单键; Y 1表示氢原子或氟原子。

    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
    5.
    发明公开
    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT 失效
    FLÜSSIGKRISTALLZUSAMMENSETZUNGUNDFLÜSSIGKRISTALLANZEIGEELEMENT

    公开(公告)号:EP0770663A1

    公开(公告)日:1997-05-02

    申请号:EP96901504.9

    申请日:1996-02-01

    IPC分类号: C09K19/42 C09K19/46

    CPC分类号: C09K19/46 C09K19/42 C09K19/44

    摘要: A liquid crystal composition containing 1-15 % of a first component (compounds of formulae (I-a and I-b), 8-40 % of a second component (compounds of formula II), 10-30 % of a third component (compounds of formula III), and 10-45 % of a fourth component (compounds of formulae IV-a, IV-b, IV-c, and IV-d), wherein R 1 , R 2 , R 8 and R 12 represent each C 1 -C 10 alkyl; R 3 represents C 1 -C 10 alkyl or C 2 -C 10 alkenyl; R 4 , R 7 and R 11 represent each C 1 -C 10 alkyl alkoxy; R 5 and R 9 represent each C 2 -C 10 alkenyl or alkenyloxy; R 6 and R 10 represent each C 2 -C 10 alkenyl; and R 13 represents C 2 -C 10 alkoxyalkyl.

    摘要翻译: 含有1-15%第一组分(式(Ia和Ib)化合物,8-40%第二组分(式II化合物)),10-30%第三组分(式 III)和10-45%的第四组分(式IV-a,IV-b,IV-c和IV-d的化合物),其中R 1,R 2,R 8和 R 12表示每个C 1 -C 10烷基; R 3表示C 1 -C 10烷基或C 2 -C 10烯基; R 4,R 7和R 11表示每个C 1 -C 10烷基烷氧基; 5>和R 9代表每个C 2 -C 10烯基或烯氧基; R 6和R 10表示每个C 2 -C 10烯基; R 13代表C 2 -C 10烷氧基烷基。

    FERROELECTRIC LIQUID CRYSTAL COMPOSITION
    6.
    发明公开
    FERROELECTRIC LIQUID CRYSTAL COMPOSITION 失效
    铁电液晶组合物

    公开(公告)号:EP0350510A1

    公开(公告)日:1990-01-17

    申请号:EP89901295.9

    申请日:1989-01-05

    IPC分类号: C09K19/46 C09K19/42 G02F1/137

    CPC分类号: C09K19/46 C09K19/42

    摘要: A ferroelectric liquid crystal composition comprising a smetic liquid crystal compound and an optically active compound and showing a quick response, and a photo-switching element prepared by using same are disclosed. Said composition comprises a compound represented by (I) and.'or a compound represented by (II), as component A; and a compound represented by (III) and/or a compound represented by (IV), as component B (wherein R 1 , R 2 , R 3 and R 5 each represents an alkyl or alkoxy group containing 1 to 18 carbon atoms, R 4 and R 6 each represents an alkyl group containing 2 to 18 carbon atoms or an alkoxy group containing 1 to 18 carbon atoms, X and Y each represents -CH 2 0-, -OCH 2 , (a) or (b), m, n, k and 1 each represents an integer of 1 or 2, and represents an asymmetric carbon atom, with A/B being not more than 1.5. A photo-switching element prepared by using the composition has a quick response.

    摘要翻译: 公开了一种包含液晶化合物和光学活性化合物并显示出快速响应的铁电液晶组合物以及使用该液晶组合物制备的光致开关元件。 所述组合物包含由(I)和(I)表示的化合物或由(II)表示的化合物作为组分A; (III)表示的化合物和/或由(IV)表示的化合物作为组分B(其中R 1,R 2,R 3和R 5各自表示含有1-18个碳原子的烷基或烷氧基,R 4和R 6各自表示 含有2-18个碳原子的烷基或含有1-18个碳原子的烷氧基,X和Y各自代表-CH 2 O-,-OCH 2,(a)或(b),m,n,k和1各代表 整数1或2,并且表示不对称碳原子,A / B不大于1.5。使用该组合物制备的光敏开关元件具有快速响应。