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1. 发明授权

US5840208A 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：US5840208A
公开(公告)日：1998-11-24
申请号：US812956
申请日：1997-03-05
申请人： Takashi Yamaguchi , Katsuyuki Murashiro , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
发明人： Takashi Yamaguchi , Katsuyuki Murashiro , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
IPC分类号： G02F1/13 , C09K19/12 , C09K19/16 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/36 , C09K19/50 , C09K19/32
CPC分类号： C09K19/50
摘要： A chiral nematic liquid crystal composition which has a broad d/P margin, particularly for corresponding to a large size of LCD panel, while satisfying various characteristics sought for STN display mode, and which contains as a first component, at least one member of compounds expressed by the formulas (I-a) to (I-d); as a second component, at least one member of compounds expressed by the formulas (II) to (V); and as a third component, cholesteryl nonanoate, ##STR1## wherein the substituents are described herein.
摘要翻译：具有宽d / P余量的手征向列液晶组合物，特别是对应于大尺寸的LCD面板，同时满足STN显示模式所要求的各种特性，并且其包含作为第一组分的至少一种化合物由式（Ia）至（Id）表示; 作为第二组分，由式（II）至（V）表示的至少一种化合物成分; （I）R7（D）Z3（E）Z4（G）R8（III）作为第三成分，胆固醇壬酸酯，（Ia）），其中取代基在本文中描述。

2. 发明授权

US06207075B1 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：US06207075B1
公开(公告)日：2001-03-27
申请号：US08981651
申请日：1998-05-04
申请人： Toshihiko Muraoka , Katsuyuki Murashiro , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
发明人： Toshihiko Muraoka , Katsuyuki Murashiro , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
IPC分类号： C09K1930
CPC分类号： C09K19/44 , C09K19/3001 , C09K19/42 , C09K19/46 , C09K2019/0448 , C09K2019/0451
摘要： A liquid crystal composition which has a superior voltage transmittance (sharpness) for good color and high-speed response characteristics. The composition contains at least one of the following first component (I-a, I-b), second component (II-a to II-d) and third component (III-a to III-c) respectively: wherein R1, R2, Z0, Z1, Q1, A1, A3, p, q, m and n are defined in the specification.
摘要翻译：具有良好的彩色和高速响应特性的优异的电压透过率（锐度）的液晶组合物。该组合物分别含有下列第一组分（Ia，Ib），第二组分（II-a至II-d）和第三组分（III-a至III-c）中的至少一种：其中R1，R2，Z0，Z1 在说明书中定义了Q1，A1，A3，p，q，m和n。

3. 发明授权

US5837161A 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：US5837161A
公开(公告)日：1998-11-17
申请号：US822688
申请日：1997-03-24
申请人： Yasuko Sekiguchi , Katsuyuki Murashiro , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
发明人： Yasuko Sekiguchi , Katsuyuki Murashiro , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
IPC分类号： G02F1/13 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/12
CPC分类号： C09K19/42 , C09K19/44 , C09K19/46 , C09K2019/0448 , C09K2019/0451 , Y10T428/1005
摘要： Liquid crystal compositions having a small value of .gamma. (V.sub.10 /V.sub.90) and a small .tau. (fast response speed) in order to cope especially with high speed response, while satisfying various characteristics required of STN display mode. These compositions comprise at least one compound expressed by formula (I) as a first component; expressed by any one of formulas (II-a) to (II-d) as a second component; and expressed by formula (III) or (IV) as a third component; and as a fourth component, a chiral component in the amount necessary for maintaining the ratio d/P of the cell thickness d (.mu.m) to the pitch length of twist P (.mu.m) in the range of 0.4 to 0.6 when the liquid crystal composition is used for liquid crystal display devices. ##STR1## wherein R.sup.1 to R.sup.9 represent an alkyl group having 1 to 10 carbon atoms; Z.sup.0 to Z.sup.4 represent, for example, --CH.sub.2 CH.sub.2 --; A.sup.1 to A.sup.4, B, C, E, and G independently represent, for example, 1,4-cyclohexylene or 1,4-phenylene; D represents 1,4-cyclohexylene or 1,3-pyrimidine-2,5-diyl; Q.sup.1 represents H or F; and q and m are independently 0 or 1.
摘要翻译：在满足STN显示模式所要求的各种特性的同时，为了特别应对高速响应，具有较小的伽马值（V10 / V90）和小的tau（快速响应速度）的液晶组合物。这些组合物包含至少一种由式（I）表示的化合物作为第一组分; 由式（II-a）至（II-d）中的任一个表示作为第二组分; 并由式（III）或（IV）表示为第三组分; 作为第四成分，将液体厚度d（μm）的比d / P与捻数P（μm）的间距长度保持在0.4〜0.6的范围内所需的量的手性成分，液晶组合物用于液晶显示装置。（II-c）（II-c）（II-c）（II-c）（II-d）R6（B）Z2（C）R7（Ⅲ） R8（D）Z3（E）Z4（G）R9（IV）其中R1至R9表示具有1-10个碳原子的烷基; Z 0〜Z 4表示例如-CH 2 CH 2 - ; A1至A4，B，C，E和G独立地表示例如1,4-亚环己基或1,4-亚苯基; D代表1,4-亚环己基或1,3-嘧啶-2,5-二基; Q1表示H或F; q和m独立地为0或1。

4. 发明授权

US5792387A 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：US5792387A
公开(公告)日：1998-08-11
申请号：US753679
申请日：1996-11-27
申请人： Norihisa Hachiya , Katsuyuki Murashiro , Tetsuya Matsushita , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Norihisa Hachiya , Katsuyuki Murashiro , Tetsuya Matsushita , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： G02F1/13 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/06 , C09K19/12 , C09K19/30 , C09K19/52
CPC分类号： C09K19/44 , C09K19/42 , C09K19/46 , C09K2019/0448 , C09K2019/0451
摘要： A liquid crystal composition comprising, for example, a first component of the formula (1-2), a second component of the formula (2-a) and a third component of the formulas (3) and (4), the respective contents being 3 to 30%, 10 to 60% and 20 to 80%, each by weight, ##STR1## wherein R, R.sup.1, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each independently represent an alkyl group of C.sub.1-10 or an alkenyl group of C.sub.2-10 ; R.sup.7 represents an alkyl group, an alkenyl group or an alkoxymethyl group of C.sub.1-10 ; B.sup.1, C, D and J represent 1,4-cyclohexylene or 1,4-phenylene; E represents 1,4-cyclohexylene or pyrimidine-2,5-diyl; G represents 1,4-cyclohexylene or 1,4-phenylene wherein H at the lateral positions may be replaced by F; Z.sup.1 and Z.sup.6 represent --COO--, --C.sub.2 H.sub.4 -- or a single bond; and Z.sup.5 and Z.sup.7 represent --C--C-- or a single bond.
摘要翻译：一种液晶组合物，其包含例如式（1-2）的第一组分，式（2-a）的第二组分和式（3）和（4）的第三组分，各自的含量（1-2）图像（2-a）R4（C）Z5（D）R5（3）R6（ E）Z6（G）Z7（J）R7（4）其中R，R1，R3，R4，R5和R6各自独立地表示C1-10的烷基或C2-10的烯基; R7表示C1-10的烷基，烯基或烷氧基甲基; B1，C，D和J表示1,4-亚环己基或1,4-亚苯基; E表示1,4-亚环己基或嘧啶-2,5-二基; G表示1,4-亚环己基或1,4-亚苯基，其中侧向位置的H可以被F代替; Z 1和Z 6表示-COO - ， - C 2 H 4 - 或单键; Z5和Z7表示-C-C-或单键。

5. 发明授权

US5776366A Liquid crystal composition and electro-optic display device 失效
标题翻译：液晶组成和电光显示装置
公开(公告)号：US5776366A
公开(公告)日：1998-07-07
申请号：US741720
申请日：1996-10-31
申请人： Yoshitaka Tomi , Tetsuya Matsushita , Fusayuki Takeshita , Katsuyuki Murashiro , Etsuo Nakagawa
发明人： Yoshitaka Tomi , Tetsuya Matsushita , Fusayuki Takeshita , Katsuyuki Murashiro , Etsuo Nakagawa
IPC分类号： G02F1/13 , C09K19/02 , C09K19/30 , C09K19/46 , C09K19/58 , C09K19/52
CPC分类号： C09K19/586 , C09K19/0208 , C09K19/3001 , C09K19/3003 , C09K19/46 , C09K2019/0444
摘要： A chiral, nematic liquid crystal composition suitable to STN-LCD, having superior steepness, rapid response and being able to prevent occurrence of high order and low order domain of LCD, which composition contains as a first component, at least one compound expressed by the formula (1) ##STR1## as a second component, at least one compound expressed by the formula (2) ##STR2## and as a third component, at least one compound of benzonitrile group, ##STR3## and further having a chiral dopant as a fourth component. In the above formulas, R.sup.1 and R.sup.2 each represent a linear alkyl group of 1 to 10 carbon atoms, A and B each represent trans-1,4-cyclohexylene or 1,4-phenylene, and R.sup.3 represents a linear alkyl group of 1 to 10 carbon atoms, or a group wherein an optional --CH.sub.2 -- or two or more not adjacent --CH.sub.2 --s present in the above group are replaced by --O-- or --CH=CH--; X.sup.1 and X.sup.2 each independently represent H or F; C represents --COO--, --C.sub.2 H.sub.4 --, trans-1,4-cyclohexylene or 1,4-phenylene; and n represents 0 or 1, and as a fourth component, a chiral dopant in a quantity in which a ratio (d/p) of the thickness (d.mu.m) of a liquid crystal layer in a liquid crystal cell to be filled with the liquid crystal composition to the helical pitch thereof (p.mu.m) is 0.03 to 2.0.
摘要翻译：适用于STN-LCD的手性向列型液晶组合物，其具有优异的陡度，快速响应性并且能够防止LCD的高阶和低阶畴的发生，该组合物含有作为第一组分的至少一种化合物式（1）作为第二组分的至少一种化合物作为第二组分，至少一种由式（2）表示的化合物（2）和作为第三组分的至少一种苄腈基化合物，＆lt; IMAGE＆gt; 3），并且还具有手性掺杂剂作为第四组分。在上式中，R 1和R 2各自表示1〜10个碳原子的直链烷基，A和B各自表示反式-1,4-亚环己基或1,4-亚苯基，R3表示1〜 10个碳原子，或其中存在于上述基团中的任选的-CH 2 - 或两个或更多个不相邻的-CH 2 -S取代为-O-或-CH = CH-的基团; X1和X2各自独立地表示H或F; C表示-COO - ， - C 2 H 4 - ，反式-1,4-亚环己基或1,4-亚苯基; n表示0或1，作为第四成分的手性掺杂剂，其中液晶单元中待填充的液晶层的厚度（dμm）的比值（dμm）液晶组合物的螺旋间距（μm）为0.03〜2.0。

6. 发明授权

US6096242A Liquid crystal compositions and liquid crystal display elements 失效
标题翻译：液晶组合物和液晶显示元件
公开(公告)号：US6096242A
公开(公告)日：2000-08-01
申请号：US39390
申请日：1998-03-16
申请人： Norihisa Hachiya , Yasusuke Hisatsune , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
发明人： Norihisa Hachiya , Yasusuke Hisatsune , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa
IPC分类号： G02F1/13 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/50 , C09K19/52
CPC分类号： C09K19/42 , C09K19/46
摘要： Liquid crystal compositions comprising at least two components wherein the first component is at least one selected from propiolonitrile derivatives containing 2-4 rings and the second component is at least one selected from the liquid crystalline compounds containing 2-4 rings and a saturated or unsaturated hydrocarbon group of up to 10 carbons. The propiolonitrile derivatives of the first component are those wherein each ring is trans-1,4-cyclohexylene, 1,4-phenylene, 2,6-dioxan-1,4-diyl or 2,6-pyrimidine-1,4-diyl, each bridge between the rings is ethylene, carbonyloxy or covalent bond and the terminal group at one end is hydrocarbon group of up to 10 carbons which may contain at least one ether bond in the chain.
摘要翻译：包含至少两种组分的液晶组合物，其中第一组分是选自含有2-4个环的丙炔腈衍生物中的至少一种，第二组分是选自含有2-4个环和饱和或不饱和烃的液晶化合物中的至少一种最多10个碳组。第一组分的丙炔腈衍生物是其中每个环是反式-1,4-亚环己基，1,4-亚苯基，2,6-二恶烷-1,4-二基或2,6-嘧啶-1,4-二基环之间的每个桥是乙烯，羰氧基或共价键，并且一端的末端是至多10个碳的烃基，其可以在链中含有至少一个醚键。

7. 发明授权

US5874022A 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：US5874022A
公开(公告)日：1999-02-23
申请号：US927808
申请日：1997-09-12
申请人： Yasuhiro Kubo , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa , Tomoyuki Kondo
发明人： Yasuhiro Kubo , Fusayuki Takeshita , Tetsuya Matsushita , Etsuo Nakagawa , Tomoyuki Kondo
IPC分类号： G02F1/13 , C09K19/12 , C09K19/14 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44 , C09K19/52 , C09K19/02
CPC分类号： C09K19/44 , C09K19/42
摘要： The present invention provides a liquid crystal composition satisfying many characteristics required to liquid crystal compositions for AM-LCD, having a preferable .DELTA.n value in proportion to the cell thickness, and having very low threshold value suitable for driving at low voltage.The liquid crystal composition of the present invention comprises as the first constituent at least one compound selected from the group consisting of compounds represented by particular formula (I) and as the second constituent at least one compound selected from the group consisting of compounds represented by particular formulas (II-1)-(II-7). ##STR1##
摘要翻译：本发明提供了一种满足AM-LCD液晶组合物所需要的许多特性的液晶组合物，其具有与单元厚度成比例的优选的DELTA n值，并且具有适合于在低电压下驱动的非常低的阈值。本发明的液晶组合物作为第一组分包含至少一种选自由特定式（I）表示的化合物的化合物和作为第二组分的至少一种化合物，所述化合物选自由特定的式（II-1） - （II-7）。（II-1）<图像>（II-2）<图像>（II-2）<图像>（II-3）<图像>（II-4）<图像>（II-5）<图像> （II-6）<图像>（II-7）

8. 发明授权

US06372153B1 Fluoroalkoxybenzene derivatives having ether bond, liquid-crystal composition, and liquid-crystal display element 有权
标题翻译：具有醚键的氟烷氧基苯衍生物，液晶组合物和液晶显示元件
公开(公告)号：US06372153B1
公开(公告)日：2002-04-16
申请号：US09508541
申请日：2000-03-13
申请人： Norio Tamura , Hiroyuki Takeuchi , Shuichi Matsui , Kazutoshi Miyazawa , Yasusuke Hisatsune , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Norio Tamura , Hiroyuki Takeuchi , Shuichi Matsui , Kazutoshi Miyazawa , Yasusuke Hisatsune , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C09K1930
CPC分类号： C09K19/04 , C07C69/757 , C07C69/76 , C07D239/26 , C07D319/06 , C09K19/0403 , C09K19/20 , C09K19/2007 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C09K19/3066 , C09K19/3402 , C09K19/42 , C09K19/44 , C09K19/46 , C09K2019/0444 , C09K2019/0448 , C09K2019/0451 , C09K2019/3422
摘要： Liquid crystalline compounds superior in having an eminent dielectric anisotropy, being stable against environment and having improved miscibility with other liquid crystalline compounds, as well as a liquid crystal composition with driving-ability at a low voltage and responsibility at a high-speed comprising the compounds as a constituting component, and a liquid crystal display element comprising the composition are provided, said compounds are fluoroalkoxybenzene derivatives expressed by the general formula (1) wherein A1, A2 and A3 each independently denote trans-1,4-cyclohexylene,1,4-phenylene or so; B, B2 and B3 each independently denote a single bond, 1,2-ethylene or so; R denotes an alkyl group having 1 to 15 carbon atoms optionally substitutable with a halogen atom(s); Rf denotes a fluoroalkyl group having 1 to 3 carbon; k, m, and n each independently denote 0 or 1; with the proviso that when k=0 is a case, then one of B1, B2 and B3 is a methyleneoxy bond or so, and that when m+n≧1 is a case, then dependency of A1, A2 and A3 is partly restricted and content of Rf is partly limited when B1 or/and B2 and B3 are all single bonds.
摘要翻译：具有优异的介电各向异性优异，对环境稳定且与其它液晶化合物具有改善的混溶性的液晶组合物，以及具有低电压驱动能力和高速负责的液晶组合物，其包含化合物作为构成成分，提供了包含该组合物的液晶显示元件，所述化合物是由通式（1）表示的氟代烷氧基苯衍生物，其中A1，A2和A3各自独立地表示反式-1,4-亚环己基，1,4 亚苯基等; B，B2和B3各自独立地表示单键，1,2-亚乙基等; R表示可以被卤素原子取代的碳原子数1〜15的烷基。 Rf表示碳原子数1〜3的氟代烷基， k，m和n各自独立地表示0或1; 条件是当k = 0是一种情况时，B1，B2和B3之一是亚甲氧基键，当m + n> = 1时，A1，A2和A3的依赖性是部分当B1或/和B2和B3都是单键时，限制和限制了Rf的含量。

9. 发明授权

US06344247B1 Terphenyl derivative, liquid-crystal composition, and liquid-crystal display element 有权
标题翻译：三联苯衍生物，液晶组合物和液晶显示元件
公开(公告)号：US06344247B1
公开(公告)日：2002-02-05
申请号：US09269287
申请日：1999-03-25
申请人： Tomoyuki Kondou , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Tomoyuki Kondou , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C09K1912
CPC分类号： C07C25/18 , C07C43/225 , C09K19/12 , Y10T428/10
摘要： The present invention provides liquid crystalline compounds having a high voltage holding ratio and a low threshold voltage, little variation of these properties depending on temperature change, high &Dgr;n, and good compatibility with other liquid crystal materials particularly under a low temperature; liquid crystal compositions containing these crystalline compounds; and liquid crystal display devices comprising these liquid crystal compositions. The liquid crystalline compounds are terphenyl derivatives represented by general formula (1): wherein R represents a straight or branched alkyl group of 1-20 carbon atoms, and any methylene groups (—CH2—) not adjacent each other in each alkyl group may be replaced by oxygen atoms; X represents halogen atom, —OCF3, —OCF2H, —CF3, —CF2H or —CFH2; Y1, Y2, Y3, Y4, Y5 and Y6 independently represents H or F, but at least two of Y1, Y2, Y3 and Y4 represent F; and any atom constituting these compounds may be substituted by its isotope.
摘要翻译：本发明提供了具有高电压保持率和低阈值电压的液晶化合物，这些特性根据温度变化几乎没有变化，高DELTAn，以及与其它液晶材料，特别是在低温下的良好相容性; 含有这些结晶化合物的液晶组合物; 以及包含这些液晶组合物的液晶显示装置。液晶化合物是由通式（1）表示的三联苯衍生物：其中R表示1-20个碳原子的直链或支链烷基，每个烷基中不相邻的任何亚甲基（-CH 2 - ）可以是被氧原子取代; X表示卤素原子，-OCF 3，-OCF 2 H，-CF 3，-CF 2 H或-CFH 2; Y1，Y2，Y3，Y4，Y5和Y6独立地表示H或F，但Y1，Y2，Y3和Y4中的至少两个表示F; 并且构成这些化合物的任何原子可以被其同位素取代。

10. 发明授权

US06329027B1 Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements 失效
标题翻译：氯苯衍生物，液晶组合物和液晶显示元件
公开(公告)号：US06329027B1
公开(公告)日：2001-12-11
申请号：US09319009
申请日：1999-05-28
申请人： Tomoyuki Kondo , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Tomoyuki Kondo , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C09K1930
CPC分类号： C09K19/46 , C07C17/263 , C07C25/18 , C07C43/225 , C07C69/76 , C07C255/55 , C07F7/081 , C09K19/0403 , C09K19/12 , C09K19/2007 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C09K19/3066 , C09K19/3068 , C09K19/3402 , C09K19/3469 , C09K19/406 , C09K19/42 , C09K19/44 , C09K2019/0407 , C09K2019/0411 , C09K2019/0448 , C09K2019/0451 , C09K2019/3027 , C09K2019/3422 , Y10T428/10
摘要： Provided are liquid crystalline compounds having excellent physical properties and being excellent in miscibility with other liquid crystal materials; liquid crystal compositions comprising the crystalline compound; and liquid crystal display device fabricated by using the liquid crystal composition; the liquid crystalline compounds being specific chlorobenzene derivatives expressed by the general formula (1) Ra—A1—Z1—A2&Parenopenst;Z2—A3&Parenclosest;m&Parenopenst;Z3—A4&Parenclosest;nRb (1) wherein Ra, Rb, A1 to A4, Z1 to Z3, m, and n are herein defined.
摘要翻译：提供具有优异的物理性质和与其它液晶材料的混溶性优异的液晶化合物; 包含结晶化合物的液晶组合物; 液晶化合物是由通式（1）表示的特定氯苯衍生物，其中Ra，Rb，A1至A4，Z1至Z3，m和n在本文中定义。

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