Polymerizable compound and composition containing the polymerizable compound
    3.
    发明授权
    Polymerizable compound and composition containing the polymerizable compound 有权
    可聚合化合物和含有可聚合化合物的组合物

    公开(公告)号:US07683203B2

    公开(公告)日:2010-03-23

    申请号:US11666728

    申请日:2005-10-31

    摘要: The polymerizable compound of the present invention is represented by general formula (1) below and can provide a composition that is polymerizable near ambient temperature and exists in a liquid crystal phase at low temperatures. The composition and a (co)polymer of the polymerizable compound of the present invention are liquid crystal substances useful as optically anisotropic materials. (In the formula, each of rings A1 to A3 represents a benzene ring, cyclohexane ring, etc.; each of X to Z represents a C1-8 alkyl or alkoxy group, C2-6 alkenyl group, halogen atom, cyano group, or CH2═CR3—COO—; each of R1 to R3 represents a hydrogen atom, methyl group, or halogen atom; each of L1 to L3 represents —CH2CH2COO—, —COO—, —OCO—, —CH2CH2—, —O(CH2)f— (herein, f=1-8), etc.; n represents 0 or 1; and a to c represent such numbers that the polymerizable compound has at least one or more of any of X, Y, and Z).

    摘要翻译: 本发明的聚合性化合物由下述通式(1)表示,可以提供在环境温度附近可聚合并在低温下存在于液晶相中的组合物。 本发明的聚合性化合物的组成和(共)聚合物是可用作光学各向异性材料的液晶物质。 (式中,各环A1〜A3分别表示苯环,环己烷环等,X〜Z各自表示碳原子数1〜8的烷基或烷氧基,碳原子数2〜6的烯基,卤素原子,氰基或 CH 2 = CR 3 -COO-; R 1至R 3各自表示氢原子,甲基或卤原子; L 1至L 3各自表示-CH 2 CH 2 COO - , - COO - , - OCO-, - CH 2 CH 2 - , - O )f-(本文中f = 1-8)等; n表示0或1; a至c表示可聚合化合物具有X,Y和Z中的至少一种或多种的数。

    POLYMERIZABLE LIQUID CRYSTAL COMPOUND HAVING FUSED RING AND HOMO- AND COPOLYMER OF THE POLYMERIZABLE LIQUID CRYSTAL COMPOUND
    4.
    发明申请
    POLYMERIZABLE LIQUID CRYSTAL COMPOUND HAVING FUSED RING AND HOMO- AND COPOLYMER OF THE POLYMERIZABLE LIQUID CRYSTAL COMPOUND 有权
    具有熔融环的可聚合液晶化合物和可聚合液晶的共聚物

    公开(公告)号:US20090137761A1

    公开(公告)日:2009-05-28

    申请号:US12089626

    申请日:2006-08-24

    IPC分类号: C08F22/20 C07C69/76

    摘要: A polymerizable liquid crystal compound of formula (1). The compound has high optical (refractive index) anisotropy (Δn), exhibits a liquid crystal phase at room temperature (having a broad liquid crystal phase temperature range) without crystallization, has high solubility in cyclohexanone, methyl ethyl ketone or like organic solvents, exhibits excellent coating properties and orientation properties, and, after polymerization, has high transparency. wherein R1 and R2 each represent hydrogen, a methyl group or halogen; rings A to C each represent a benzene ring, a naphthalene ring, etc.; at least one of rings A to C is a fused ring; X, Y, and Z each represent a C1 to C6 alkyl group, etc.; L1L2, and L3 each represent —COO—, —OCO—, —O(CH2)j— (j=1 to 8), etc.; n is 0 or 1, and a to c are numbers such that the polymerizable liquid crystal compound may have at least one of X, Y, and Z.

    摘要翻译: 式(1)的聚合性液晶化合物。 该化合物具有高的光学(折射率)各向异性(Deltan),在室温下(具有宽的液晶相温度范围)在没有结晶的情况下呈现液晶相,在环己酮,甲基乙基酮等有机溶剂中具有高溶解度, 优异的涂布性能和取向性能,聚合后具有高透明度。 其中R1和R2各自表示氢,甲基或卤素; 环A至C各自表示苯环,萘环等; 环A至C中的至少一个为稠环; X,Y,Z各自表示C1〜C6烷基等。 L1L2和L3各自表示-COO-,-OCO-,-O(CH 2)j - (j = 1〜8)等; n为0或1,a至c为可聚合液晶化合物可以具有X,Y和Z中的至少一个的数字。

    Polymerizable Compound And Composition Containing The Polymerizable Compound
    5.
    发明申请
    Polymerizable Compound And Composition Containing The Polymerizable Compound 有权
    含有可聚合化合物的可聚合化合物和组合物

    公开(公告)号:US20070282087A1

    公开(公告)日:2007-12-06

    申请号:US11666728

    申请日:2005-10-31

    摘要: The polymerizable compound of the present invention is represented by general formula (1) below and can provide a composition that is polymerizable near ambient temperature and exists in a liquid crystal phase at low temperatures. The composition and a (co)polymer of the polymerizable compound of the present invention are liquid crystal substances useful as optically anisotropic materials. (In the formula, each of rings A1 to A3 represents a benzene ring, cyclohexane ring, etc.; each of X to Z represents a C1-8 alkyl or alkoxy group, C2-6 alkenyl group, halogen atom, cyano group, or CH2═CR3—COO—; each of R1 to R3 represents a hydrogen atom, methyl group, or halogen atom; each of L1 to L3 represents —CH2CH2COO—, —COO—, —OCO—, —CH2CH2—, —O(CH2)f— (herein, f=1-8), etc.; n represents 0 or 1; and a to c represent such numbers that the polymerizable compound has at least one or more of any of X, Y, and Z.)

    摘要翻译: 本发明的聚合性化合物由下述通式(1)表示,可以提供在环境温度附近可聚合并在低温下存在于液晶相中的组合物。 本发明的聚合性化合物的组成和(共)聚合物是可用作光学各向异性材料的液晶物质。 (式中,环A 1〜A 3中的每一个表示苯环,环己烷环等,X至Z各自表示C 1 -8个烷基或烷氧基,C 2-6链烯基,卤素原子,氰基或CH 2 -CR 3 -COO-; R 1至R 3各自表示氢原子,甲基或卤原子; L 1〜 L 3表示-CH 2 CO 2 - , - COO - , - OCO - , - CH 2 CH 2 - , - O(CH 2)2 - (这里,f = 1-8)等; n表示0或 1; a至c表示可聚合化合物具有X,Y和Z中的至少一种或多种的数。)

    Polymerizable compounds
    6.
    发明授权
    Polymerizable compounds 有权
    可聚合化合物

    公开(公告)号:US07754912B2

    公开(公告)日:2010-07-13

    申请号:US12096762

    申请日:2006-11-14

    IPC分类号: C07C69/76 C07C69/86

    摘要: A novel polymerizable compound of the present invention is represented by the following general formula (I). Due to the presence of a reactive phenolic hydroxyl group at the end of the molecule, it can be reacted easily with various functional compounds and is useful as a monomer and an intermediate for various functional materials, especially as an intermediate for a polymerizable liquid crystal material. wherein R1 is a hydrogen atom, a methyl group or a halogen atom; R2 is an optionally substituted alkyl group having 1 to 6 carbon atoms, an optionally substituted alkoxy group having 1 to 6 carbon atoms, a halogen atom or a cyano group; an alkylene group of each of the alkyl and the alkoxy group may be interrupted by an unsaturated bond, an ether bond, a thioether bond or an ester bond; n is an integer from 0 to 14; and m is 0 or 1.

    摘要翻译: 本发明的新型聚合性化合物由下述通式(I)表示。 由于在分子末端存在反应性酚羟基,其可以与各种官能化合物容易反应,并且可用作各种功能材料的单体和中间体,特别是作为可聚合液晶材料的中间体 。 其中R1是氢原子,甲基或卤素原子; R2是任选取代的碳原子数1〜6的烷基,可以具有取代基的碳原子数1〜6的烷氧基,卤原子或氰基。 烷基和烷氧基的亚烷基可以被不饱和键,醚键,硫醚键或酯键间隔; n为0〜14的整数。 m为0或1。

    NOVEL POLYMERIZABLE COMPOUNDS
    7.
    发明申请
    NOVEL POLYMERIZABLE COMPOUNDS 有权
    新型聚合化合物

    公开(公告)号:US20090247782A1

    公开(公告)日:2009-10-01

    申请号:US12096762

    申请日:2006-11-14

    IPC分类号: C07C69/76

    摘要: A novel polymerizable compound of the present invention is represented by the following general formula (I). Due to the presence of a reactive phenolic hydroxyl group at the end of the molecule, it can be reacted easily with various functional compounds and is useful as a monomer and an intermediate for various functional materials, especially as an intermediate for a polymerizable liquid crystal material. wherein R1 is a hydrogen atom, a methyl group or a halogen atom; R2 is an optionally substituted alkyl group having 1 to 6 carbon atoms, an optionally substituted alkoxy group having 1 to 6 carbon atoms, a halogen atom or a cyano group; an alkylene group of each of the alkyl and the alkoxy group may be interrupted by an unsaturated bond, an ether bond, a thioether bond or an ester bond; n is an integer from 0 to 14; and m is 0 or 1.

    摘要翻译: 本发明的新型聚合性化合物由下述通式(I)表示。 由于在分子末端存在反应性酚羟基,其可以与各种官能化合物容易反应,并且可用作各种功能材料的单体和中间体,特别是作为可聚合液晶材料的中间体 。 其中R1是氢原子,甲基或卤素原子; R2是任选取代的碳原子数1〜6的烷基,可以具有取代基的碳原子数1〜6的烷氧基,卤素原子或氰基。 烷基和烷氧基的亚烷基可以被不饱和键,醚键,硫醚键或酯键间隔; n为0〜14的整数。 m为0或1。

    Polymerizable liquid crystal compound having fused ring and homo- and copolymer of the polymerizable liquid crystal compound
    8.
    发明授权
    Polymerizable liquid crystal compound having fused ring and homo- and copolymer of the polymerizable liquid crystal compound 有权
    具有稠环的可聚合液晶化合物和可聚合液晶化合物的均聚物和共聚物

    公开(公告)号:US07771616B2

    公开(公告)日:2010-08-10

    申请号:US12089626

    申请日:2006-08-24

    摘要: A polymerizable liquid crystal compound of formula (1). The compound has high optical (refractive index) anisotropy (Δn), exhibits a liquid crystal phase at room temperature (having a broad liquid crystal phase temperature range) without crystallization, has high solubility in cyclohexanone, methyl ethyl ketone or like organic solvents, exhibits excellent coating properties and orientation properties, and, after polymerization, has high transparency. wherein R1 and R2 each represent hydrogen, a methyl group or halogen; rings A to C each represent a benzene ring, a naphthalene ring, etc.; at least one of rings A to C is a fused ring; X, Y, and Z each represent a C1 to C6 alkyl group, etc.; L1, L2, and L3 each represent —COO—, —OCO—, —O(CH2)j— (j=1 to 8), etc.; n is 0 or 1, and a to c are numbers such that the polymerizable liquid crystal compound may have at least one of X, Y, and Z.

    摘要翻译: 式(1)的聚合性液晶化合物。 该化合物具有高的光学(折射率)各向异性(&Dgr; n),在室温下(具有宽的液晶相温度范围)没有结晶,在环己酮,甲基乙基酮等有机溶剂中具有高溶解度 表现出优异的涂布性能和取向性能,聚合后具有高透明度。 其中R1和R2各自表示氢,甲基或卤素; 环A至C各自表示苯环,萘环等; 环A至C中的至少一个为稠环; X,Y,Z各自表示C1〜C6烷基等。 L1,L2和L3各自表示-COO-,-OCO-,-O(CH2)j-(j = 1〜8)等; n为0或1,a至c为可聚合液晶化合物可以具有X,Y和Z中的至少一个的数字。

    Polishing apparatus, polishing method and method of conditioning polishing pad

    公开(公告)号:US06488573B1

    公开(公告)日:2002-12-03

    申请号:US09651299

    申请日:2000-08-30

    IPC分类号: B24B2900

    CPC分类号: B24B53/017

    摘要: A polishing apparatus has a plurality of polishing stations for polishing materials to be polished and a plurality of cleaning stations for cleaning the materials being polished, the polishing stations and the cleaning stations being alternately arranged; and an arm for holding the materials being polished and transferring the materials being polished between the polishing stations and the cleaning stations successively. The arm includes a polishing head for holding the material being polished. Each of the cleaning stations comprises a retainer stand on which the material being polished is placed, and a cleaning device for cleaning the material being polished in a state held by the polishing head, cleaning the material being polished in a state placed on the retainer stand, and cleaning the polishing head in a state where the material being polished is separated from the polishing head. A polishing method is used in a polishing apparatus having a plurality of polishing stations for polishing materials to be polished and an arm for holding the materials being polished and transferring the materials being polished between the polishing stations successively, each of the polishing stations including a platen having a polishing pad affixed to a surface of the platen, the arm including a plurality of polishing heads, each of which holds the material being polished and brings one surface of the material being polished into contact with the polishing pad, the material to be polished being polished by the polishing pad with relative movement between the polishing head and the platen. The polishing method comprises the steps of fitting a spindle for supporting the polishing head in a horizontally rotatable manner into each of fitting portions formed in each of a plurality of spindle housings provided in the arm; rotating the material being polished and the polishing pad relatively while keeping the material being polished and the polishing pad contacted with each other; and adjusting an axial position of the polishing head and changing a position of the polishing head relative to the arm by an adjusting mechanism provided on the spindle, whereby the materials to be polished are each polished while being adjusted in position thereof