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61. 发明授权

US08709280B2 Polar nematic compounds 有权
标题翻译：极性向列化合物
公开(公告)号：US08709280B2
公开(公告)日：2014-04-29
申请号：US13456727
申请日：2012-04-26
申请人： Bryan Ringstrand , Piotr Kaszynski
发明人： Bryan Ringstrand , Piotr Kaszynski
IPC分类号： C09K19/34 , C09K19/52 , C09K19/06 , C09K19/00 , C09K19/08 , G02F1/1333 , C07D331/02 , C07D331/00 , C07D327/00
CPC分类号： C07F5/027 , C09K19/404
摘要： Polar nematic compounds having the following structure: where is a caged boron structure. The sphere of the caged boron structure is C and each non-sphere vertex of the caged boron structure is B—H. R is H, an alkyl, a cycloalkyl, a bicycloalkyl, an alkenyl, a cycloalkenyl, a bicycloalkenyl, an alkynyl, an acyl, an aryl, an alkylaryl, a halogen, a cyano group, an isothiocyanoto group, or a group that forms an ether, a ketone, an ester, a thioester, a sulfide, or a sulfone. R′ is H, an alkyl, a cycloalkyl, a bicycloalkyl, an alkenyl, a cycloalkenyl, a bicycloalkenyl, an alkynyl, an aryl, an alkylaryl, or a halogen. The compounds may be used in liquid crystal displays, and in television sets, laptop computers, computer monitors, hand-held communication devices, gaming devices, watches, cash registers, clocks, and calculators having liquid crystal displays.
摘要翻译：极性向列化合物具有以下结构：其中是笼状硼结构。笼状硼结构的球体为C，笼状硼结构的每个非球形顶点为B-H。 R为H，烷基，环烷基，双环烷基，烯基，环烯基，双环烯基，炔基，酰基，芳基，烷基芳基，卤素，氰基，异硫氰基或基团醚，酮，酯，硫酯，硫化物或砜。 R'是H，烷基，环烷基，双环烷基，烯基，环烯基，双环烯基，炔基，芳基，烷基芳基或卤素。该化合物可用于液晶显示器，电视机，笔记本电脑，计算机显示器，手持通信设备，游戏设备，手表，收银机，时钟和具有液晶显示器的计算器中。

62. 发明授权

US08703012B2 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：US08703012B2
公开(公告)日：2014-04-22
申请号：US13582053
申请日：2011-05-09
申请人： Yoshimasa Furusato , Eriko Kurihara
发明人： Yoshimasa Furusato , Eriko Kurihara
IPC分类号： C09K19/52 , C09K19/06 , C09K19/34 , C09K19/32 , C09K19/30 , C09K19/00 , C09K19/02 , G02F1/1333
CPC分类号： C09K19/3001 , C09K2019/0448 , C09K2019/301 , C09K2019/3016 , C09K2019/3036 , C09K2019/3422 , Y10T428/10 , Y10T428/1036
摘要： To provide a liquid crystal composition satisfying at least one characteristic such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy and specific resistance, a high stability to ultraviolet light and heat, or a liquid crystal composition having a suitable balance regarding at least two characteristics; an AM device having a short response time, a large voltage holding ratio and contrast ratio, a long service life and so forth; wherein the liquid crystal composition contains a specific compound having a polymerizable group as a first component, and may contain a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a second component, or a specific compound having a small viscosity or a large maximum temperature as a third component, and a liquid crystal display device contains the composition.
摘要翻译：为了提供满足向列相的最高上限温度，低最低温度，小粘度，适当的光学各向异性，大的负介电各向异性和比电阻等的至少一种特性的液晶组合物，高稳定性紫外光和热，或具有至少两个特性的适当平衡的液晶组合物; 具有短的响应时间，大的电压保持率和对比度的AM装置，使用寿命长等; 其中液晶组合物含有具有可聚合基团的特定化合物作为第一组分，并且可以含有具有大的负介电各向异性和低最低温度作为第二组分的特定化合物或具有小粘度的特定化合物或作为第三成分的大的最高温度，液晶显示装置含有该组成。

63. 发明授权

US08696933B2 Polar nematic compounds 有权
标题翻译：极性向列化合物
公开(公告)号：US08696933B2
公开(公告)日：2014-04-15
申请号：US13443851
申请日：2012-04-10
申请人： Bryan Ringstrand , Piotr Kaszynski
发明人： Bryan Ringstrand , Piotr Kaszynski
IPC分类号： C09K19/34 , C09K19/52 , C09K19/06 , C09K19/00 , C09K19/02 , C07D213/00 , C07F5/02
CPC分类号： C07F5/027 , C09K19/404
摘要： Polar nematic compounds, one example of which has the following structure: is a caged boron structure, where the sphere of the caged boron structure is C and each non-sphere vertex of the caged boron structure is B—H. R is H, an alkyl, a cycloalkyl, a bicycloalkyl, an alkenyl, a cycloalkenyl, a bicycloalkenyl, an alkynyl, an acyl, an aryl, an alkylaryl, a halogen, a cyano group, or an isothiocyanoto group, or R is a group that forms an ether, a ketone, an ester, a thioester, a sulfide, or a sulfone. X is COOR′ or COSR′. R′ is H, an alkyl, a cycloalkyl, a bicycloalkyl, an alkenyl, a cycloalkenyl, a bicycloalkenyl, an alkynyl, an aryl, a halogen, or a cyano group. The compounds may be used in liquid crystal displays (LCDs), and in television sets, laptop computers, computer monitors, hand-held communication devices, gaming devices, watches, cash registers, clocks, and calculators having liquid crystal displays.
摘要翻译：极性向列化合物，其一个实例具有以下结构：笼状硼结构，其中笼状硼结构的球体为C，笼状硼结构的每个非球形顶点为B-H。 R是H，烷基，环烷基，双环烷基，烯基，环烯基，双环烯基，炔基，酰基，芳基，烷基芳基，卤素，氰基或异硫氰基，或R是基团，其形成醚，酮，酯，硫酯，硫化物或砜。 X是COOR'或COSR'。 R'是H，烷基，环烷基，双环烷基，烯基，环烯基，双环烯基，炔基，芳基，卤素或氰基。这些化合物可用于液晶显示器（LCD），电视机，笔记本电脑，计算机显示器，手持通信设备，游戏设备，手表，收银机，时钟和具有液晶显示器的计算器中。

64. 发明授权

US08696932B2 Liquid-crystalline polymer composition 有权
标题翻译：液晶聚合物组合物
公开(公告)号：US08696932B2
公开(公告)日：2014-04-15
申请号：US13559191
申请日：2012-07-26
申请人： Hiroto Uchida , Hitoshi Tsuchiya
发明人： Hiroto Uchida , Hitoshi Tsuchiya
IPC分类号： C09K19/52 , C09K19/06 , C09K19/32 , C09K19/12 , C09K19/00 , C09K19/02
CPC分类号： C09K19/3809 , C09K2019/521 , Y10T428/10 , Y10T428/1036
摘要： The present invention provides a liquid-crystalline polymer composition comprising: 100 parts by weight of a liquid-crystalline polymer and 1-150 parts by weight of the total weight of talc particles (A) and talc particles (B), wherein talc particles (A) have an aspect ratio of 3.1-5.0 and a median particle diameter of 5-100 μm; and talc particles (B) have an aspect ratio of 1.0-3.0 and a median particle diameter of 5-100 μm; wherein the weight ratio of talc particles (A)/talc particles (B) is from 1/9 to 9/1, and wherein the liquid-crystalline polymer composition according to the present invention exhibits improved molding flowability without impairing mechanical properties.
摘要翻译：本发明提供一种液晶聚合物组合物，其包含：100重量份的液晶聚合物和1-150重量份的滑石颗粒（A）和滑石颗粒（B）的总重量，其中滑石颗粒（ A）的长宽比为3.1-5.0，中值粒径为5-100μm; 和滑石颗粒（B）的纵横比为1.0-3.0，中值粒径为5-100μm; 其中滑石粉（A）/滑石粉（B）的重量比为1/9〜9/1，其中本发明的液晶聚合物组合物在不损害机械性能的情况下表现出改善的成型流动性。

65. 发明授权

US08691111B2 Tetraoxybiphenyl ester chiral dopants for cholesteric liquid crystal displays 有权
标题翻译：用于胆甾型液晶显示器的四氧联苯酯手性掺杂剂
公开(公告)号：US08691111B2
公开(公告)日：2014-04-08
申请号：US13456622
申请日：2012-04-26
申请人： Donald R. Diehl , Thomas Welter , Erica N. Montbach , J. William Doane , Nithya Venkataraman
发明人： Donald R. Diehl , Thomas Welter , Erica N. Montbach , J. William Doane , Nithya Venkataraman
IPC分类号： C09K19/34 , C09K19/52 , C09K19/06 , C09K19/32 , C09K19/20 , C09K19/00 , C07D321/00 , C07D493/00 , C07D313/00 , C07D323/00
CPC分类号： C09K19/586 , C09K19/588 , Y10T428/10 , Y10T428/1036
摘要： A liquid crystal composition comprising a chiral dopant compound represented by the following formula: wherein: R1, R2 are independently aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl, alkaryl or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring; R3 and R4 are independently hydrogen, halogen, cyano, alkoxy, NHCOR7, NHSO2R7, COOR7, OCOR7, aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl, alkaryl or heterocyclic all either substituted or unsubstituted, or combine with either R1 or R2 to form a carbocylic or heterocyclic ring; R5 and R6 are independently hydrogen, CH2, CH, alkyl or aryl either substituted or unsubstituted, COOR7, or combine with L to form a carbocyclic or heterocyclic ring; R7 is aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl or heterocyclic all either substituted or unsubstituted; L is the non-metallic elements required to form a carbocyclic or heterocyclic ring, or a single bond or a double bond; m is 1-3; n is 0-12.
摘要翻译：一种液晶组合物，其包含由下式表示的手性掺杂剂化合物：其中：R 1，R 2独立地为取代或未取代的芳基，烷基，烯基，环烷基，烷氧基芳基，烷芳基或杂环，或组合形成碳环或杂环 ; R 3和R 4独立地为氢，卤素，氰基，烷氧基，NHCOR 7，NHSO 2 R 7，COOR 7，OCOR 7，芳基，烷基，烯基，环烷基，烷氧基芳基，烷芳基或杂环，均为取代或未取代的，或与R 1或R 2结合形成碳环或杂环; R 5和R 6独立地是氢，CH 2，CH，被取代或未取代的COOR 7的烷基或芳基，或与L结合以形成碳环或杂环; R7是芳基，烷基，烯基，环烷基，烷氧基芳基或杂环，全部是取代或未取代的; L是形成碳环或杂环或单键或双键所需的非金属元素; m为1-3; n为0-12。

66. 发明授权

US08685275B2 Liquid crystalline medium 有权
标题翻译：液晶介质
公开(公告)号：US08685275B2
公开(公告)日：2014-04-01
申请号：US13869392
申请日：2013-04-24
申请人： Merck Patent GmbH
发明人： Norihiko Tanaka , Makoto Murakami , Shinji Nakajima
IPC分类号： C09K19/12 , C09K19/52 , C09K19/06 , C09K19/34 , C09K19/32 , C09K19/30 , C09K19/00
CPC分类号： C09K19/3003 , C09K19/3001 , C09K19/3066 , C09K19/3068 , C09K19/32 , C09K19/3402 , C09K19/44 , C09K2019/0407 , C09K2019/3025
摘要： The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula I and at least one compound of the formula II in which R1, R2, R3, R4, ring A, Z1, Z2 and m are as defined in claim 1, and to the use thereof for an active-matrix display based on the ECB, VA, PS-VA, FFS, PALC or IPS effect.
摘要翻译：本发明涉及一种基于具有负介电各向异性的极性化合物的混合物的液晶介质，其含有至少一种式I化合物和至少一种式II化合物，其中R 1，R 2，R 3，R 4，环A，Z1，Z2和m如权利要求1中所定义，以及其用于基于ECB，VA，PS-VA，FFS，PALC或IPS效果的有源矩阵显示的用途。

67. 发明授权

US08668964B2 Dioxolane compound, liquid crystal composition, liquid crystal element, and liquid crystal display device 有权
标题翻译：二氧杂环戊烷化合物，液晶组合物，液晶元件和液晶显示装置
公开(公告)号：US08668964B2
公开(公告)日：2014-03-11
申请号：US13686090
申请日：2012-11-27
申请人： Semiconductor Energy Laboratory Co., Ltd.
发明人： Momoko Kato , Yuko Kawata , Tetsuji Ishitani , Yasuhiro Niikura
IPC分类号： C09K19/54 , C09K19/52 , C07D317/22
CPC分类号： C07D317/22 , C09K19/0275 , C09K19/3405 , C09K19/54 , C09K19/542 , C09K2019/328
摘要： A novel dioxolane compound represented by the general formula (G1) is provided. In the general formula (G1), R1 and R2 separately represent any of hydrogen, an alkylene group having 1 to 6 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an alkylene group having 1 to 20 carbon atoms and a phenyl group as a substituent; a1 and a2 separately represent any of an alkylene group having 1 to 4 carbon atoms and a single bond; Ar1 and Ar2 separately represent an aryl group having 6 to 16 carbon atoms; and R3 to R38 separately represent any of hydrogen, an alkylene group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and an aryl group having 6 to 12 carbon atoms.
摘要翻译：提供由通式（G1）表示的新型二氧戊环化合物。在通式（G1）中，R 1和R 2分别表示氢，碳原子数1〜6的亚烷基，碳原子数1〜20的烷氧基，碳原子数6〜12的芳基，亚烷基具有1至20个碳原子的基团和苯基作为取代基; a1和a2分别代表具有1至4个碳原子和单键的亚烷基; Ar 1和Ar 2分别表示碳原子数6〜16的芳基。 R 3〜R 38分别表示氢，碳原子数1〜4的亚烷基，碳原子数1〜4的烷氧基和碳原子数6〜12的芳基。

68. 发明授权

US08658056B1 Harvesting single domain nanoparticles and their applications 有权
标题翻译：收获单畴纳米颗粒及其应用
公开(公告)号：US08658056B1
公开(公告)日：2014-02-25
申请号：US12903331
申请日：2010-10-13
申请人： Gary Cook , Dean R. Evans , Sergey Basun , Victor Y. Reshetnyak
发明人： Gary Cook , Dean R. Evans , Sergey Basun , Victor Y. Reshetnyak
IPC分类号： C09K19/54 , C09K19/52
CPC分类号： C09K19/52 , C09K19/0225 , C09K19/0241 , C09K19/54 , C09K2019/521
摘要： Methods are disclosed for separating and harvesting very small single domain ferroelectric nanoparticles by application of a non-uniform electric or magnetic field gradient. The disclosed methods enable collection of nanoparticles with permanent strong dipole moments for use in a wide variety of applications with greatly improved results.
摘要翻译：公开了通过施加不均匀的电场或磁场梯度来分离和收获非常小的单畴铁电纳米颗粒的方法。所公开的方法使得能够收集具有永久强偶极矩的纳米颗粒，用于具有极大改进结果的各种应用中。

69. 发明授权

US08617420B2 Liquid crystal composition and liquid crystal element 有权
标题翻译：液晶组成和液晶元件
公开(公告)号：US08617420B2
公开(公告)日：2013-12-31
申请号：US12199691
申请日：2008-08-27
申请人： Shin-ichi Yamamoto , Yasuhiro Haseba
发明人： Shin-ichi Yamamoto , Yasuhiro Haseba
IPC分类号： C09K19/44 , C09K19/20 , C09K19/12 , C09K19/30 , C09K19/54 , C09K19/52 , C09K19/38
CPC分类号： C09K19/544 , C09K19/0275 , C09K19/12 , C09K19/20 , C09K19/2007 , C09K19/588 , C09K2019/0444 , C09K2019/0448 , C09K2019/0466
摘要： The invention provides an optically isotropic liquid crystal composition having: a liquid crystal component comprising a liquid crystal component A consisting of one or more compounds selected from the group consisting of compounds having difluoroalkenyl and compounds having alkenyl; and chiral dopants, wherein in the liquid crystal component, the content of compounds having 3 or more ring structures is approximately 15 wt % or more.
摘要翻译：本发明提供了一种光学各向同性液晶组合物，其具有：液晶组分，其包含由一种或多种选自由具有二氟烯基的化合物和具有烯基的化合物组成的组中的化合物组成的液晶组分A; 和手性掺杂剂，其中在液晶组分中，具有3个或更多个环结构的化合物的含量为约15重量％以上。

70. 发明授权

US08597541B2 Synergistic host-guest interactions in FLC mixtures for increased polarization and decreased switching speed 有权
标题翻译：在FLC混合物中协同主机 - 客体相互作用增加极化和降低的切换速度
公开(公告)号：US08597541B2
公开(公告)日：2013-12-03
申请号：US13364920
申请日：2012-02-02
申请人： Cory Pecinovsky
发明人： Cory Pecinovsky
IPC分类号： C09K19/34 , C09K19/52 , C09K19/06 , C09K19/30 , C09K19/00 , G02F1/1333
CPC分类号： C09K19/0225 , C09K19/3444 , C09K19/348 , C09K19/3497 , C09K2019/0437
摘要： The disclosed subject matter provides a chiral host-guest composition for a ferroelectric liquid crystal mixture, the host-guest composition comprising a chiral guest compound and an achiral host compound, wherein the host-guest composition induces a greater degree of polarization in the liquid crystal mixture than is induced in the mixture with a comparable amount of the chiral guest compound in the absence of the achiral host compound. The chiral guest is a fluorinated compound comprising a aryl or heteroaryl core substituted with an alkyl chain, wherein the alkyl chain includes one or more fluorine atoms, each fluorine atom being bonded to a chiral carbon atom. The achiral host possesses a central thiadiazole core, with at least one aryl/heteroaryl wing, further substituted with alkyl or alkoxy groups.
摘要翻译：所公开的主题提供了一种用于铁电液晶混合物的手性主体 - 客体组合物，所述主体 - 客体组合物包含手性客体化合物和非手性主体化合物，其中所述主客体组合物在液晶中引起更大程度的偏振混合物比在不存在非手性主体化合物的情况下用相当量的手性客体化合物在混合物中诱导。手性客体是包含被烷基链取代的芳基或杂芳基的氟化化合物，其中烷基链包括一个或多个氟原子，每个氟原子键合到手性碳原子上。非手性主体具有中心噻二唑核心，具有至少一个芳基/杂芳基翼，进一步被烷基或烷氧基取代。

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