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11. 发明申请

US20060198967A1 Liquid crystal composition and liquid crystal display device 有权
标题翻译：液晶组成和液晶显示装置
公开(公告)号：US20060198967A1
公开(公告)日：2006-09-07
申请号：US11366216
申请日：2006-03-01
申请人： Masayuki Saito , Yoshitaka Tomi
发明人： Masayuki Saito , Yoshitaka Tomi
IPC分类号： C09K19/30 , C09K19/52 , C09K19/54 , C09K19/12 , C09K19/20
CPC分类号： C09K19/3003 , C09K19/3001 , C09K19/52 , C09K19/54 , C09K2019/0407 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3071 , C09K2019/3078 , Y10T428/10
摘要： A liquid crystal composition having a negative dielectric anisotropy and containing at least one compound represented by formula (1), at least one compound represented by formula (2), at least one compound represented by formula (4), at least one compound represented by formula (5), and at least one compound represented by formula (6), and the composition essentially consisting of these components: wherein R1, R2, R3 and R4 is, for example, alkyl; A1, A2 and A3 is, for example, 1,4-phenylene; Z1 is a single bond, —CH2O— or —COO—; and Z2 is a single bond or —COO—.
摘要翻译：一种具有负介电各向异性且含有至少一种由式（1）表示的化合物，至少一种由式（2）表示的化合物，至少一种由式（4）表示的化合物，至少一种由式（5）和至少一种由式（6）表示的化合物，组合物基本上由这些组分组成：其中R 1，R 2，R 2， > 3和R 4是例如烷基; A 1，A 2和A 3是例如1,4-亚苯基; Z 1是单键，-CH 2 O或-COO-; 和Z 2是单键或-COO-。

12. 发明授权

US07390539B2 Liquid crystal composition and liquid crystal display device 失效
标题翻译：液晶组成和液晶显示装置
公开(公告)号：US07390539B2
公开(公告)日：2008-06-24
申请号：US11484739
申请日：2006-07-12
申请人： Masayuki Saito , Yoshitaka Tomi
发明人： Masayuki Saito , Yoshitaka Tomi
IPC分类号： C09K19/30 , C09K19/20 , C09K19/52
CPC分类号： C09K19/3001 , C09K19/3003 , Y10T428/10
摘要： A liquid crystal composition having a negative dielectric anisotropy and containing at least one compound selected from a group of compounds represented by formula (1) as a first component, at least one compound selected from a group of compounds represented by formula (2) as a second component, at least one compound selected from a group of compounds represented by formula (3) as a third component, and at least one compound selected from a group of compounds represented by formula (4) as a fourth component: wherein the liquid crystal composition consists essentially of the first component, the second component, the third component and the fourth component and wherein R1 is alkyl or alkenyl; R2 is alkyl or alkoxy; R3 is alkyl or alkoxymethyl; R4 is alkyl; A1 is 1,4-cyclohexylene or 1,4-phenylene; A2 is 1,4-cyclohexylene, 1,4-phenylene or 2-fluoro-1,4-phenhlene; and Z1 is a single bond or —COO—.
摘要翻译：一种具有负介电各向异性且含有至少一种选自式（1）表示的化合物作为第一组分的化合物的液晶组合物，至少一种选自式（2）表示的化合物的化合物作为第二组分，至少一种选自由式（3）表示的化合物作为第三组分的化合物，以及选自由式（4）表示的化合物的组中的至少一种化合物作为第四组分：其中液晶组合物基本上由第一组分，第二组分，第三组分和第四组分组成，并且其中R 1是烷基或链烯基; R 2是烷基或烷氧基; R 3是烷基或烷氧基甲基; R 4是烷基; A 1是1,4-亚环己基或1,4-亚苯基; A 2 S 4是1,4-亚环己基，1,4-亚苯基或2-氟-1,4-苯基; 且Z 1是单键或-COO-。

13. 发明授权

US07718233B2 Liquid crystal composition and liquid crystal display element 有权
公开(公告)号：US07718233B2
公开(公告)日：2010-05-18
申请号：US12557331
申请日：2009-09-10
申请人： Yoshitaka Tomi
发明人： Yoshitaka Tomi
IPC分类号： C09K19/30 , C09K19/12
CPC分类号： C09K19/3001 , C09K19/12 , C09K19/44 , C09K2019/0466 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , C09K2019/3019 , C09K2019/3025 , Y10T428/10
摘要： The liquid crystal composition includes at least one compound selected from a group of compounds represented by formula (1) as a first component, has a positive dielectric anisotropy, and has a nematic phase, and a liquid crystal display element containing the composition: wherein R11 and R12 are alkyls having different carbon numbers.

14. 发明授权

US07749576B2 Liquid crystal composition and liquid crystal display element 有权
标题翻译：液晶组成和液晶显示元件
公开(公告)号：US07749576B2
公开(公告)日：2010-07-06
申请号：US12557339
申请日：2009-09-10
申请人： Yoshitaka Tomi
发明人： Yoshitaka Tomi
IPC分类号： C09K19/44 , C09K19/34 , C09K19/30 , C09K19/54 , C09K19/12
CPC分类号： C09K19/3001 , C09K19/12 , C09K19/44 , C09K2019/0466 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , C09K2019/3019 , C09K2019/3025 , Y10T428/10
摘要： The liquid crystal composition includes at least one compound selected from a group of compounds represented by formula (1) as a first component, has a positive dielectric anisotropy, and has a nematic phase, and a liquid crystal display element containing the composition: wherein R11 and R12 are alkyls having different carbon numbers.
摘要翻译：液晶组合物包含至少一种选自由式（1）表示的化合物作为第一组分的化合物，具有正的介电各向异性并具有向列相，以及含有该组合物的液晶显示元件：其中R11 和R 12是具有不同碳数的烷基。

15. 发明授权

US07399427B2 Liquid crystal composition and liquid crystal display element 有权
标题翻译：液晶组成和液晶显示元件
公开(公告)号：US07399427B2
公开(公告)日：2008-07-15
申请号：US11209789
申请日：2005-08-24
申请人： Yoshitaka Tomi
发明人： Yoshitaka Tomi
IPC分类号： C09K19/00 , C09K19/52
CPC分类号： C09K19/42 , C09K19/20 , C09K19/3001 , C09K2019/0407 , C09K2019/0466 , C09K2019/3004 , C09K2019/3019 , C09K2019/3025 , Y10T428/10
摘要： Liquid crystal compositions are provided having a high “higher limit temperature” of a nematic phase, a low “lower limit temperature” of a nematic phase, small viscosity, suitable optical anisotropy, low threshold voltage and large specific resistance. The composition includes at least one compound selected from a group of compounds represented by formula (1) as a first component, at least one compound selected from a group of compounds represented by formula (2) as a second component, at least one compound selected from a group of compounds represented by formula (3) as a third component, and at least one compound selected from a group of compounds represented by formulae (4) and (5) as a fourth component: wherein R1 is alkyl; R2 is alkenyl; R3 is alkyl or alkenyl; A1 and A2 are 1,4-phenylene, for example; Z1, Z2, and Z3 are a single bond, for example; Y1 and Y2 are fluorine, for example.
摘要翻译：提供了向列相的“上限温度”高，向列相的“下限温度”低，粘度小，光学各向异性好，阈值电压低，电阻率大的液晶组合物。该组合物包含至少一种选自由式（1）表示的化合物作为第一组分的化合物，至少一种选自由式（2）表示的化合物作为第二组分的化合物，至少一种选自由作为第三成分的由式（3）表示的化合物的组和至少一种选自由式（4）和（5）表示的化合物的组中的化合物作为第四组分：其中R 1， SUP>是烷基; R 2是链烯基; R 3是烷基或链烯基; A＆lt; 1＆gt;和＆lt; 2＆gt;是例如1,4-亚苯基; Z 1，Z 2，Z 3和Z 3是例如单键; Y 1和Y 2是例如氟。

16. 发明授权

US06214256B1 Liquid crystal compositions and liquid crystal display devices 有权
标题翻译：液晶组合物和液晶显示装置
公开(公告)号：US06214256B1
公开(公告)日：2001-04-10
申请号：US09388431
申请日：1999-09-02
申请人： Yoshitaka Tomi , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Yoshitaka Tomi , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C09K1930
CPC分类号： C09K19/42
摘要： A liquid crystal composition is disclosed which comprises: as a first component at least one of the compounds of the following formulas (1-1) and (1-2); as a second component at least one of the compounds of the following formula (2); as a third component at least one of the compounds of the following formulas (3-1) and (3-2); and as a fourth component at least one of the compounds of the following formulas (4-1) to (4-3)
摘要翻译：公开了一种液晶组合物，其包含：作为第一组分的至少一种下式（1-1）和（1-2）的化合物;作为第二组分，至少一种下式的化合物（ 2）;作为第三成分的至少一种下式（3-1）和（3-2）的化合物; 以及下述式（4-1）〜（4-3）中的至少一种化合物的第四成分，

17. 发明授权

US6007740A Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them 失效
标题翻译：多卤烷基醚衍生物以及含有它们的液晶组合物和液晶显示元件
公开(公告)号：US6007740A
公开(公告)日：1999-12-28
申请号：US966455
申请日：1997-11-07
申请人： Tugumiti Andou , Koichi Shibata , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasusuke Hisatsune , Fusayuki Takeshita , Etsuo Nakagawa , Katsuhiko Kobayashi , Yoshitaka Tomi
发明人： Tugumiti Andou , Koichi Shibata , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasusuke Hisatsune , Fusayuki Takeshita , Etsuo Nakagawa , Katsuhiko Kobayashi , Yoshitaka Tomi
IPC分类号： G02F1/13 , C07C43/192 , C07C43/225 , C07C69/017 , C07C69/75 , C07C69/753 , C07C69/76 , C07C69/773 , C07C255/54 , C07D239/26 , C09K19/04 , C09K19/08 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/46 , C07C22/00
CPC分类号： C09K19/04 , C07C43/225 , C07C69/017 , C07C69/753 , C07C69/76 , C09K19/30 , C09K19/3001 , C09K19/3066 , C09K19/3068 , C09K19/3098 , C09K19/46 , C07C2101/14 , Y10T428/10
摘要： A compound expressed by the general formula (1): whereinR.sup.1 denotes an alkyl group having 1 to 20 carbon atoms in which one or more methylene groups in said group may be replaced by oxygen atoms or --CH.dbd.CH-- and one or more hydrogen atoms in said group may be replaced by fluorine or chlorine atoms, with the proviso that two or more methylene groups may not be continuously replaced by oxygen atoms;Y.sup.1 denotes a halogen atom, CN, CF.sub.3, CHF.sub.2 or an alkoxy group having 1 to 5 carbon atoms, in which at least one hydrogen atom is replaced by a fluorine atom and one or more hydrogen atoms may be further replaced by chlorine atoms;Z.sup.1, Z.sup.2 and Z.sup.3 each independently denote a covalent bond, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH-- or CF.sub.2 O--, with the proviso that at least one of Z.sup.1, Z.sup.2, and Z.sup.3 is --CF.sub.2 O--;rings A.sup.1, A.sup.2 and A.sup.3 each independently denote trans-1,4-cyclohexylene, 3-cyclohexene-1,4-ylene, 3-fluoro-3-cyclohexene-1,4-ylene, pyrimidine-2,5-diyl, 1,3-dioxane-2,5-diyl, trans-1-sila-1,4-cyclohexylene, trans-4-sila-1,4-cyclohexylene or 1,4-phenylene in which one or more hydrogen atoms may be replaced by fluorine atoms or chlorine atoms,with the proviso thatring A.sup.1, A.sup.2 or A.sup.3 bonded with the carbon atom of --CF.sub.2 O-- is a member selected from the group consisting of trans-1,4-cyclohexylene, 3-cyclohexene-1,4-ylene, and 3-fluoro-3-cyclohexene-1,4-ylene;ring A.sup.4 denotes 1,4-phenylene in which one or more hydrogen atoms may be replaced by fluorine atoms or chlorine atoms; andm and n each independently denote 0 or 1.
摘要翻译：由通式（1）表示的化合物：其中R 1表示具有1至20个碳原子的烷基，其中所述基团中的一个或多个亚甲基可被氧原子取代或-CH = CH-，并且一个或多个氢所述基团中的原子可以被氟或氯原子替代，条件是两个或更多个亚甲基不能被氧原子连续替代; Y1表示卤原子，CN，CF3，CHF2或碳原子数为1〜5的烷氧基，其中至少一个氢原子被氟原子代替，一个或多个氢原子可以被氯原子取代; Z 1，Z 2和Z 3各自独立地表示共价键，-CH 2 CH 2 - ， - CH = CH-或CF 2 O-，条件是Z 1，Z 2和Z 3中的至少一个是-CF 2 O-。环A1，A2和A3各自独立地表示反式-1,4-亚环己基，3-环己烯-1,4-亚基，3-氟-3-环己烯-1,4-基，嘧啶-2,5-二基，1 ，3-二恶烷-2,5-二基，反式-1-硅烷-1,4-亚环己基，反式-4-硅烷-1,4-亚环己基或1,4-亚苯基，其中可以被一个或多个氢原子取代通过氟原子或氯原子，条件是与-CF 2 O-的碳原子键合的环A1，A2或A3是选自反式-1,4-亚环己基，3-环己烯-1,4 亚苯基和3-氟-3-环己烯-1,4-亚苯基; 环A4表示其中一个或多个氢原子可被氟原子或氯原子代替的1,4-亚苯基; m和n各自独立地表示0或1。

18. 发明授权

US5961881A Liquid crystal composition and liquid crystal display element 失效
标题翻译：液晶组成和液晶显示元件
公开(公告)号：US5961881A
公开(公告)日：1999-10-05
申请号：US966417
申请日：1997-11-07
申请人： Tugumiti Andou , Koichi Shibata , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasusuke Hisatsune , Fusayuki Takeshita , Etsuo Nakagawa , Katsuhiko Kobayashi , Yoshitaka Tomi
发明人： Tugumiti Andou , Koichi Shibata , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasusuke Hisatsune , Fusayuki Takeshita , Etsuo Nakagawa , Katsuhiko Kobayashi , Yoshitaka Tomi
IPC分类号： G02F1/13 , C07C43/225 , C07C69/017 , C07C69/753 , C07C69/76 , C09K19/04 , C09K19/30 , C09K19/42 , C09K19/46 , C09K19/06 , C09K19/12 , C09K19/20
CPC分类号： C07C69/017 , C07C43/225 , C07C69/753 , C07C69/76 , C09K19/04 , C09K19/30 , C09K19/3001 , C09K19/3066 , C09K19/3068 , C09K19/3098 , C09K19/46 , C07C2101/14
摘要： There is provided a liquid crystal composition in particular with a low threshold voltage and a wide range of nematic phase temperature (with high TNI point and low TC), while satisfying various properties required for liquid crystal compositions for active matrix type liquid crystal display elements. The composition contains, for example, compounds represented by general formulas (1-1) and (2-1): ##STR1## where each R.sub.1 independently represents an alkyl group having 1 to 10 carbon atoms; X.sub.1 represents H or F; and each X.sub.2 independently represents F, OCF.sub.3, CF.sub.3, or OCF.sub.2 H.
摘要翻译：提供了具有低阈值电压和宽范围的向列相温度（具有高TNI点和低TC）的液晶组合物，同时满足有源矩阵型液晶显示元件的液晶组合物所需的各种性能。该组合物含有例如由通式（1-1）和（2-1）表示的化合物：其中每个R 1独立地表示具有1至10个碳原子的烷基; X1表示H或F; 并且每个X2独立地表示F，OCF3，CF3或OCF2H。

19. 发明授权

US5645759A Liquid crystal composition and a liquid crystal display element using the same 失效
标题翻译：液晶组合物和使用其的液晶显示元件
公开(公告)号：US5645759A
公开(公告)日：1997-07-08
申请号：US524441
申请日：1995-09-06
申请人： Yoshitaka Tomi , Etsuo Nakagawa , Shinichi Sawada
发明人： Yoshitaka Tomi , Etsuo Nakagawa , Shinichi Sawada
IPC分类号： G02F1/13 , C09K19/20 , C09K19/30 , C09K19/46 , C09K19/12
CPC分类号： C09K19/46 , C09K19/3001
摘要： A liquid crystal composition having a low threshold voltage and a suitably large optical anisotropy, while retaining a high specific resistance value, is provided,which composition is composed of compounds expressed by the formulas (1), (2) and (4): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.4 each represent an alkyl group of 1 to 10C; n represents 0 or 1; A.sup.1, A.sup.2, A.sup.3 and A.sup.4 represent trans-1,4-cyclohexylene or 1,4-phenylene; Z.sup.1, Z.sup.3 and Z.sup.4 represent --C.sub.2 H.sub.4 -- or a single bond; and X.sup.1, X.sup.4 and X.sup.5 represent H or F,use of which composition can realize an active matrix type liquid crystal display element of a low drive voltage, a low power consumption and a high speed response.
摘要翻译：提供具有低阈值电压和适当大的光学各向异性同时保持高电阻值的液晶组合物，该组成由式（1），（2）和（4）表示的化合物组成：本文 R1，R2和R4各自表示1〜10的烷基; n表示0或1; A1，A2，A3和A4表示反式-1,4-亚环己基或1,4-亚苯基; Z 1，Z 3和Z 4表示-C 2 H 4 - 或单键; X1，X4和X5表示H或F，使用哪种组合可以实现低驱动电压，低功耗和高速响应的有源矩阵型液晶显示元件。

20. 发明申请

US20060071195A1 Liquid crystal composition and liquid crystal display element 有权
标题翻译：液晶组成和液晶显示元件
公开(公告)号：US20060071195A1
公开(公告)日：2006-04-06
申请号：US11242663
申请日：2005-10-03
申请人： Yoshitaka Tomi
发明人： Yoshitaka Tomi
IPC分类号： C09K19/12 , C09K19/30
CPC分类号： C09K19/3001 , C09K19/12 , C09K19/44 , C09K2019/0466 , C09K2019/123 , C09K2019/301 , C09K2019/3016 , C09K2019/3019 , C09K2019/3025 , Y10T428/10
摘要： The liquid crystal composition includes at least one compound selected from a group of compounds represented by formula (1) as a first component, has a positive dielectric anisotropy, and has a nematic phase, and a liquid crystal display element containing the composition: wherein R11 and R12 are alkyls having different carbon numbers.
摘要翻译：该液晶组合物包含至少一种选自由式（1）表示的化合物作为第一组分的化合物，具有正的介电各向异性并具有向列相，以及含有该组合物的液晶显示元件：其中R 11和12是具有不同碳数的烷基。

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