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1. 发明授权

US07160586B2 Cholesteric liquid crystal copolymers and additives 有权
公开(公告)号：US07160586B2
公开(公告)日：2007-01-09
申请号：US10652700
申请日：2003-08-29
申请人： Marc D. Radcliffe , Richard J. Pokorny , Terence D. Spawn , Steven D. Solomonson
发明人： Marc D. Radcliffe , Richard J. Pokorny , Terence D. Spawn , Steven D. Solomonson
IPC分类号： C09K19/36 , C09K19/38 , G02B5/30
CPC分类号： C09K19/3852 , C09K19/2007 , C09K2019/0448 , C09K2019/2035 , C09K2019/2078 , C09K2019/3095 , C09K2219/03 , Y10T428/10 , Y10T428/1036 , Y10T428/1041 , Y10T428/105
摘要： A cholesteric liquid crystal composition includes a) a cholesteric liquid crystal compound or a cholesteric liquid crystal precursor; and b) a compound of formula (I), formula (II) or formula (III): where, n is 1, 2, 3, or 4; m is 1, 2, or 3; R is an acrylate, methacrylate, acrylamide, isocyanate, epoxy, or silane; R1 is a (C3–C8) alkylene, (C3–C8) alkenylene, or (C3–C8) alkylyne; R2 is a bond, —O—, —C(O)O—, —O(O)C—, —OC(O)O—, —C(O)N—, —CH═N—, —N═CH—, or —NC(O)—; R3 is a cycloalkylene, cycloalkenylene, heterocyclylene, arylene, or hetroarylene; R4 is a bond, (C1–C8) alkylene, (C2–C8) alkenylene, (C2–C8) alkylyne, carbonyl, —O—, —C(O)O—, —O(O)C—, —OC(O)O—, —C(O)N—, —CH═N—, —N═CH—, or —NC(O)—; R5 is a bond, cycloalkylene, cycloalkenylene, hetrocyclylene, arylene, or hetroarylene; R6 is hydrogen, cyano, halo, (C1–C8) alkoxy, (C1–C8) alkyl, nitro, amino, carboxy, mercapto, (C1–C4)thioalkyl, COCH3, CF3, OCF3, or SCF3; R7 is a (C1–C2) alkylene, (C2) alkenylene, or (C2) alkylyne; R8 is is hydrogen, halo, (C1–C8) alkoxy, (C1–C8) alkyl, nitro, amino, carboxy, mercapto, (C1–C4)thioalkyl, COCH3, CF3, OCF3, or SCF3; R9 is a cycloalkylene, cycloalkenylene, heterocyclylene, arylene, or hetroarylene; and R10 is a (C1–C8) alkylene, (C2–C8) alkenylene, or (C2–C8) alkylyne.

2. 发明授权

US07068344B2 Cholesteric liquid crystal optical bodies and methods of manufacture and use 失效
标题翻译：胆固醇液晶光学体及其制造和使用方法
公开(公告)号：US07068344B2
公开(公告)日：2006-06-27
申请号：US10373126
申请日：2003-02-24
申请人： Richard J. Pokorny , Marc D. Radcliffe , Steven D. Solomonson , Terence D. Spawn
发明人： Richard J. Pokorny , Marc D. Radcliffe , Steven D. Solomonson , Terence D. Spawn
IPC分类号： G02F1/1335 , C09K19/02
CPC分类号： G02B5/3016 , G02F1/133536 , G02F2201/343
摘要： The method of making an optical body includes coating a mixture that includes a plurality of cholesteric liquid crystal compositions, and a solvent on a substrate. Each cholesteric liquid crystal composition is different. A plurality of layers is formed on the substrate. Each layer includes a majority of one of the cholesteric liquid crystal compositions.
摘要翻译：制造光学体的方法包括将包含多个胆甾醇型液晶组合物的混合物和溶剂涂布在基板上。每个胆固醇液晶组合物不同。在基板上形成多个层。每个层包括胆甾型液晶组合物中的大部分。

3. 发明授权

US07510741B2 Method of making multilayer cholesteric liquid crystal optical bodies 有权
标题翻译：制造多层胆固醇液晶光学体的方法
公开(公告)号：US07510741B2
公开(公告)日：2009-03-31
申请号：US10858238
申请日：2004-06-01
申请人： Richard J. Pokorny , Marc D. Radcliffe , Steven D. Solomonson , Terence D. Spawn
发明人： Richard J. Pokorny , Marc D. Radcliffe , Steven D. Solomonson , Terence D. Spawn
IPC分类号： B05D5/06 , B05D7/00 , B05D3/00 , G02F1/13 , C09K19/02 , C09K19/42
CPC分类号： G02B5/3016 , G02F1/133536 , G02F2201/343
摘要： Methods of making an optical body include coating a mixture including a first cholesteric liquid crystal polymer, a second cholesteric liquid crystal monomer, a second cholesteric liquid crystal polymer formed from a portion of the second cholesteric liquid crystal monomer, and a solvent on a substrate. The first cholesteric liquid crystal polymer is different than the second cholesteric liquid crystal polymer. Then, forming from the mixture an optical body including a first layer, a second layer, and a third layer disposed between the first and second layer. The first layer includes a majority of the first cholesteric liquid crystal polymer. The second layer includes a majority of a second cholesteric liquid crystal monomer. The third layer includes the second cholesteric liquid crystal polymer.
摘要翻译：制造光学体的方法包括将包含第一胆甾型液晶聚合物，第二胆甾醇型液晶单体，由第二胆甾型液晶单体的一部分形成的第二胆甾醇型液晶聚合物和溶剂涂布在基板上的混合物。第一胆甾型液晶聚合物与第二胆甾型液晶聚合物不同。然后，从混合物形成包括设置在第一层和第二层之间的第一层，第二层和第三层的光学体。第一层包括第一胆甾型液晶聚合物的大部分。第二层包括大部分第二胆甾型液晶单体。第三层包括第二胆甾型液晶聚合物。

4. 发明授权

US07153549B2 Cholesteric liquid crystal additives 失效
公开(公告)号：US07153549B2
公开(公告)日：2006-12-26
申请号：US11351055
申请日：2006-02-09
申请人： Terence D. Spawn , Marc D. Radcliffe , Richard J. Pokorny
发明人： Terence D. Spawn , Marc D. Radcliffe , Richard J. Pokorny
IPC分类号： C09K19/36 , C09K19/52 , C09K19/20 , C09K19/38 , C09K19/54 , G02B5/30 , G02F1/1335
CPC分类号： C09K19/54 , C09K19/2007 , C09K19/56 , C09K2019/0448 , Y10T428/10 , Y10T428/1036 , Y10T428/1041
摘要： The invention provides a cholesteric liquid crystal composition that includes at least one cholesteric liquid crystal precursor, and at least one non-liquid crystalline additive that is a non-liquid crystalline compound of formula I The invention also provides cholesteric liquid crystal films and optical bodies formed from cholesteric liquid crystal compositions of the invention. The invention further provides an optical display that includes a display medium, and a reflective polarizer including a cholesteric liquid crystal composition in accordance with the invention.

5. 发明授权

US07029729B2 Cholesteric liquid crystal additives 失效
标题翻译：胆固醇液晶添加剂
公开(公告)号：US07029729B2
公开(公告)日：2006-04-18
申请号：US10373213
申请日：2003-02-24
申请人： Terence D. Spawn , Marc D. Radcliffe , Richard J. Pokorny
发明人： Terence D. Spawn , Marc D. Radcliffe , Richard J. Pokorny
IPC分类号： C09K19/52 , C09K19/54 , C09K19/20 , C09K19/38 , G02F1/1335
CPC分类号： C09K19/54 , C09K19/2007 , C09K19/56 , C09K2019/0448 , Y10T428/10 , Y10T428/1036 , Y10T428/1041
摘要： The invention provides a cholesteric liquid crystal composition that includes at least one cholesteric liquid crystal precursor, and at least one non-liquid crystalline additive that is a non-liquid crystalline compound of formula I The invention also provides cholesteric liquid crystal films and optical bodies formed from cholesteric liquid crystal compositions of the invention. The invention further provides an optical display that includes a display medium, and a reflective polarizer including a cholesteric liquid crystal composition in accordance with the invention.
摘要翻译：本发明提供一种胆甾醇型液晶组合物，其包括至少一种胆甾醇型液晶前体，以及至少一种非液晶性添加剂，其为式I的非液晶化合物。本发明还提供胆甾型液晶膜和形成的光学体来自本发明的胆甾型液晶组合物。本发明还提供一种包括显示介质的光学显示器，以及包括根据本发明的胆甾型液晶组合物的反射偏振器。

6. 发明授权

US06913708B2 Cholesteric liquid crystal drying process and solvent 失效
标题翻译：胆固醇液晶干燥过程及溶剂
公开(公告)号：US06913708B2
公开(公告)日：2005-07-05
申请号：US10373127
申请日：2003-02-24
申请人： Steven D. Solomonson , Marc D. Radcliffe , Richard J. Pokorny
发明人： Steven D. Solomonson , Marc D. Radcliffe , Richard J. Pokorny
IPC分类号： C09K19/52
CPC分类号： C09K19/52
摘要： The invention provides methods of forming a cholesteric liquid crystal layer that include forming a cholesteric liquid crystal composition, depositing the cholesteric liquid crystal composition onto a substrate, and initially drying the cholesteric liquid crystal composition at a temperature at or below about 90° C. so that the cholesteric liquid crystal composition has at least 80% solids remaining. The invention also provides methods of forming a cholesteric liquid crystal layer that include forming a cholesteric liquid crystal composition, depositing the cholesteric liquid crystal composition onto a substrate, and initially drying the cholesteric liquid crystal composition at a temperature at or below about 90° C., wherein the drying is accomplished using a technique that provides little or no airflow. The invention further provides a cholesteric liquid crystal composition that includes at least one cholesteric liquid crystal precursor and 1,3-dioxolane.
摘要翻译：本发明提供了形成胆甾醇型液晶层的方法，其包括形成胆甾醇型液晶组合物，将胆甾型液晶组合物沉积在基底上，并且在约90℃或低于约90℃的温度下开始干燥胆甾型液晶组合物，因此胆甾型液晶组合物残留有至少80％的固体。本发明还提供了形成胆甾型液晶层的方法，其包括形成胆甾醇型液晶组合物，将胆甾醇型液晶组合物沉积到基底上，并在约90℃或低于约90℃的温度下开始干燥胆固醇液晶组合物。，其中使用提供很少或没有气流的技术来实现干燥。本发明还提供一种胆甾型液晶组合物，其包括至少一种胆甾型液晶前体和1,3-二氧戊环。

7. 发明授权

US6030547A Liquid crystal compounds having a chiral fluorinated terminal portion 失效
公开(公告)号：US6030547A
公开(公告)日：2000-02-29
申请号：US998400
申请日：1997-12-24
申请人： Masakazu Hasegawa , Michael P. Keyes , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
发明人： Masakazu Hasegawa , Michael P. Keyes , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
摘要： Fluorine-containing, chiral liquid crystal compounds comprise (a) a chiral fluorochemical terminal portion comprising (i) at least one chiral center, which can optionally be heteroatom-substituted; (ii) a terminal fluoroalkyl, fluoroether, perfluoroalkyl, or perfluoroether group; and (iii) an alkylene or fluoroalkylene group optionally containing at least one caternary ether oxygen atom; (b) a chiral or achiral terminal portion consisting of a hydrocarbon or hydrocarbon ether group, and, when chiral, comprising at least one chiral center, which can optionally be heteroatom-substituted; and (c) a central core connecting the terminal portions; the alkylene or fluoroalkylene group of the chiral fluorochemical terminal portion having at least 3 in-chain atoms and being located between the chiral center of the chiral fluorochemical terminal portion and the central core. The compounds have smectic mesophases or latent smectic mesophases and are useful, for example, in liquid crystal display devices.

8. 发明授权

US5399291A Liquid crystal compounds having a fluoroether terminal portion 失效
标题翻译：具有氟醚末端部分的液晶化合物
公开(公告)号：US5399291A
公开(公告)日：1995-03-21
申请号：US129258
申请日：1993-09-30
申请人： Eugene P. Janulis , Gilbert C. Johnson , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
发明人： Eugene P. Janulis , Gilbert C. Johnson , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
IPC分类号： G02F1/137 , C07C69/63 , C07C69/92 , C07D213/79 , C07D213/80 , C07D237/08 , C07D237/14 , C07D237/16 , C07D239/26 , C07D239/34 , C07D253/06 , C07D319/06 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/16 , C09K19/20 , C09K19/22 , C09K19/28 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/40 , C09K19/42 , G02F1/13 , G02F1/141 , C09K19/52
CPC分类号： C07D213/80 , C07D239/26 , C09K19/04 , C09K19/126 , C09K19/2007 , C09K19/3068 , C09K19/322 , C09K19/3444 , C09K19/3469 , C09K2019/325
摘要： Fluorine-containing, chiral and achiral liquid crystal compounds comprise (a) an aliphatic fluorocarbon terminal portion comprising a perfluorinated or partially-fluorinated alkylene group and a terminal hydrocarbon alkyl group, the groups optionally containing at least one catenary ether oxygen atom; (b) an aliphatic hydrocarbon terminal portion; and (c) a central core connecting the terminal portions. The compounds have smectic mesophases or latent smectic mesophases and are useful, for example, in liquid crystal display devices.
摘要翻译：含氟的手性和非手性液晶化合物包含（a）包含全氟化或部分氟化的亚烷基和末端烃烷基的脂肪族碳氟化合物末端部分，所述基团任选地含有至少一个链状醚氧原子; （b）脂肪族烃末端部分; 和（c）连接端子部分的中心芯。这些化合物具有近晶中间相或潜在的近晶中间相，并且可用于例如液晶显示装置。

9. 发明授权

US06309561B1 Liquid crystal compounds having a chiral fluorinated terminal portion 失效
标题翻译：具有手性氟化末端部分的液晶化合物
公开(公告)号：US06309561B1
公开(公告)日：2001-10-30
申请号：US08998400
申请日：1997-12-24
申请人： Masakazu Hasegawa , Michael P. Keyes , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
发明人： Masakazu Hasegawa , Michael P. Keyes , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
IPC分类号： C09K1934
CPC分类号： C07D239/26 , C07D239/34 , C09K19/3405 , C09K19/3463 , C09K19/3469 , C09K19/3491 , C09K19/3497 , C09K2019/3408
摘要： Fluorine-containing, chiral liquid crystal compounds comprise (a) a chiral fluorochemical terminal portion comprising (i) at least one chiral center, which can optionally be heteroatom-substituted; (ii) a terminal fluoroalkyl, fluoroether, perfluoroalkyl, or perfluoroether group; and (iii) an alkylene or fluoroalkylene group optionally containing at least one catenary ether oxygen atom; (b) a chiral or achiral terminal portion consisting of a hydrocarbon or hydrocarbon ether group, and, when chiral, comprising at least one chiral center, which can optionally be heteroatom-substituted; and (c) a central core connecting the terminal portions; the alkylene or fluoroalkylene group of the chiral fluorochemical terminal portion having at least 3 in-chain atoms and being located between the chiral center of the chiral fluorochemical terminal portion and the central core. The compounds have smectic mesophases or latent smectic mesophases and are useful, for example, in liquid crystal display devices.
摘要翻译：含氟手性液晶化合物包含（a）手性含氟末端部分，其包含（i）至少一个可任选被杂原子取代的手性中心; （ii）末端氟代烷基，氟代醚，全氟烷基或全氟醚基团; 和（iii）任选地含有至少一个链状醚氧原子的亚烷基或氟亚烷基; （b）由烃或烃醚基组成的手性或非手性末端部分，以及当手性包含至少一个手性中心时，该手性中心可任选被杂原子取代; 和（c）连接端子部分的中心芯部; 手性含氟末端部分的亚烷基或氟亚烷基具有至少3个链内原子并且位于手性含氟末端部分的手性中心和中心核心之间。这些化合物具有近晶中间相或潜在的近晶中间相，并且可用于例如液晶显示装置。

10. 发明授权

US5972241A Liquid crystal compounds having a chiral fluorinated terminal portion 失效
标题翻译：具有手性氟化末端部分的液晶化合物
公开(公告)号：US5972241A
公开(公告)日：1999-10-26
申请号：US965348
申请日：1997-11-06
申请人： Gilbert C. Johnson , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
发明人： Gilbert C. Johnson , Marc D. Radcliffe , Patricia M. Savu , Daniel C. Snustad , Terence D. Spawn
IPC分类号： C07C43/225 , C07D239/26 , C07D239/30 , C07D239/34 , C07D263/24 , C07D405/12 , C07D413/10 , C07D413/12 , C09K19/04 , C09K19/12 , C09K19/34 , C07C25/13 , C07D239/02 , C07D263/02 , C07D319/12 , C09K19/32
CPC分类号： C07D239/26 , C07D239/34 , C07D263/24 , C07D405/12 , C07D413/12 , C09K19/04 , C09K19/126 , C09K19/3441 , C09K19/3458 , C09K19/3463 , C09K19/3466 , C09K19/3483
摘要： Fluorine-containing, chiral liquid crystal compounds comprise (a) a chiral fluorochemical terminal portion containing at least one methylene group and optionally containing at least one catenary ether oxygen atom; (b) a saturated, chiral or achiral, hydrocarbon terminal portion; and (c) a central core connecting the terminal portions. The compounds have smectic mesophases or latent smectic mesophases and are useful, for example, in liquid crystal display devices.
摘要翻译：含氟手性液晶化合物包含（a）含有至少一个亚甲基并且任选地含有至少一个链烯氧原子的手性含氟末端部分; （b）饱和的手性或非手性烃末端部分; 和（c）连接端子部分的中心芯。这些化合物具有近晶中间相或潜在的近晶中间相，可用于例如液晶显示装置。

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