Retardation film, optical laminated body, liquid crystal panel, and liquid crystal display
    1.
    发明授权
    Retardation film, optical laminated body, liquid crystal panel, and liquid crystal display 有权
    延迟膜,光学层叠体,液晶面板和液晶显示器

    公开(公告)号:US08911837B2

    公开(公告)日:2014-12-16

    申请号:US12373999

    申请日:2007-09-05

    摘要: The retardation film of the present invention contains a thermoplastic polymer having at least a side chain component (A) oriented in a direction substantially orthogonal to a slow axis, and the absorption edge wavelength (λcut-off) of the side chain component (A) is 330 nm or more, and an in-plane retardation value (Re[450]) at a wavelength of 450 nm is smaller than that (Re[650]) at a wavelength of 650 nm. In the above-mentioned retardation film, the difference (ΔRe650-450=Re[650]−Re[450]) between the in-plane retardation value (Re[650]) at a wavelength of 650 nm and the in-plane retardation value (Re[450]) at a wavelength of 450 nm is preferably 10 nm or more. The retardation film of the present invention exhibits optical characteristics in which the in-plane birefringence is large and the difference between a retardation value on the short wavelength side and a retardation value on the long wavelength side is large.

    摘要翻译: 本发明的延迟膜含有至少一种侧链成分(A)在与慢轴大致正交的方向上取向的热塑性聚合物,侧链成分(A)的吸收边缘波长(λcut-off) 在波长450nm处的面内延迟值(Re [450])比波长650nm处的(Re [650])小。 在上述延迟膜中,在波长650nm处的面内相位差值(Re [650])与波长650nm之间的差异(&Dgr; Re650-450 = Re [650] -Re [450] 波长450nm的平面延迟值(Re [450])优选为10nm以上。 本发明的延迟膜具有面内双折射大且短波长侧的延迟值与长波长侧的延迟值之间的差异大的光学特性。

    Composite semipermeable membrane
    2.
    发明授权

    公开(公告)号:US08584870B2

    公开(公告)日:2013-11-19

    申请号:US12668368

    申请日:2008-07-11

    IPC分类号: B01D39/20 B01D61/00 C02F1/28

    摘要: It is an object of the present invention to provide a composite semipermeable membrane having an excellent resistance property to contamination, particularly an excellent resistance property to microbial contamination, and a water treatment method using the composite semipermeable membrane. The present invention relates to a composite semipermeable membrane comprising a skin layer formed on the surface of a porous support and containing a polyamide-based resin obtained by reacting a polyfunctional amine component with a polyfunctional acid halide component, wherein an antibacterial layer containing a silver-based antibacterial agent and a polymer component is formed on the skin layer directly or with other layer interposed therebetween, and the weight ratio between the silver-based antibacterial agent and the polymer component in the antibacterial layer is 55:45 to 95:5 (silver-based antibacterial agent:polymer component).

    POLARIZER, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE, OPTICAL FILM, AND IMAGE DISPLAY
    5.
    发明申请
    POLARIZER, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE, OPTICAL FILM, AND IMAGE DISPLAY 审中-公开
    极化器,其制造方法,极化板,光学膜和图像显示器

    公开(公告)号:US20100085641A1

    公开(公告)日:2010-04-08

    申请号:US12634258

    申请日:2009-12-09

    IPC分类号: G02B5/30 G02B1/08

    CPC分类号: G02B5/3033

    摘要: A polarizer of the invention comprises a polyvinyl alcohol-based film which is at least dyed with at least iodine and uniaxially stretched, having a single transmittance of 43% or more, a polarizing efficiency of 99.9% or more, and a dichroic ratio of 30 or more, wherein the dichroic ratio is calculated from a parallel transmittance (Tp) and a crossed transmittance (Tc) at a wavelength of 440 nm, and have good hue.

    摘要翻译: 本发明的偏振片包括至少具有碘并单轴拉伸染色的聚乙烯醇类膜,单透射率为43%以上,极化率为99.9%以上,二色性比为30 以上,其中由波长440nm处的平行透射率(Tp)和交叉透射率(Tc)计算出二向色比,并且具有良好的色调。

    RETARDATION FILM, OPTICAL LAMINATED BODY, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY
    6.
    发明申请
    RETARDATION FILM, OPTICAL LAMINATED BODY, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY 有权
    延迟膜,光学层压体,液晶面板和液晶显示

    公开(公告)号:US20090167999A1

    公开(公告)日:2009-07-02

    申请号:US12373999

    申请日:2007-09-05

    IPC分类号: G02F1/13363 G02B1/08

    摘要: The retardation film of the present invention contains a thermoplastic polymer having at least a side chain component (A) oriented in a direction substantially orthogonal to a slow axis, and the absorption edge wavelength (λcut-off) of the side chain component (A) is 330 nm or more, and an in-plane retardation value (Re[450]) at a wavelength of 450 nm is smaller than that (Re[650]) at a wavelength of 650 nm. In the above-mentioned retardation film, the difference (ΔRe650−450=Re[650]−Re[450]) between the in-plane retardation value (Re[650]) at a wavelength of 650 nm and the in-plane retardation value (Re[450]) at a wavelength of 450 nm is preferably 10 nm or more.The retardation film of the present invention exhibits optical characteristics in which the in-plane birefringence is large and the difference between a retardation value on the short wavelength side and a retardation value on the long wavelength side is large.

    摘要翻译: 本发明的延迟膜含有至少一种侧链成分(A)在与慢轴大致正交的方向上取向的热塑性聚合物,侧链成分(A)的吸收边缘波长(拉链脱落) 在波长450nm处的面内延迟值(Re [450])比波长650nm处的(Re [650])小。 在上述延迟膜中,在波长650nm处的面内相位差值(Re [650])与面内延迟值之间的差值(ΔRe650-450= Re [650] -Re [450]) 波长450nm的值(Re [450])优选为10nm以上。 本发明的延迟膜具有面内双折射大且短波长侧的延迟值与长波长侧的延迟值之间的差异大的光学特性。

    OPTICAL FILM CONTAINING POLYMER HAVING NAPHTYL GROUP
    7.
    发明申请
    OPTICAL FILM CONTAINING POLYMER HAVING NAPHTYL GROUP 有权
    含有聚合物的聚合物的光学膜

    公开(公告)号:US20090116109A1

    公开(公告)日:2009-05-07

    申请号:US12090412

    申请日:2006-10-17

    IPC分类号: G02B1/08 C08F24/00 B32B27/00

    摘要: The object of the present invention is to provide an optical film excellent in transparency, heat resistance and processability. An optical film containing a polymer having at least a repeating unit represented by following general formula (I): wherein in the general formula (I), R1 and R3 each independently denote a hydrogen atom, a straight-chain or branched alkyl group with a carbon number of 1 to 4, or a substituted or unsubstituted phenyl group; R2, A and B each independently denote a hydrogen atom, a halogen atom, a straight-chain or branched alkyl group with a carbon number of 1 to 4, a straight-chain or branched alkyl halide group with a carbon number of 1 to 4, a straight-chain or branched alkoxy group with a carbon number of 1 to 4, an alkoxycarbonyl group, an acyloxy group, an amino group, an azide group, a nitro group, a cyano group or a hydroxyl group (however, R2 is not a hydrogen atom); R4 denotes a hydrogen atom, a straight-chain or branched alkyl group with a carbon number of 1 to 4, a substituted or unsubstituted cycloalkyl group with a carbon number of 5 to 10, a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted heterocyclic group; R5 denotes a hydrogen atom, a straight-chain or branched alkyl group with a carbon number of 1 to 4, a benzyl group, a silyl group, a phosphoric acid group, an acyl group, a benzoyl group or a sulfonyl group; l, m and n denote an integer of 2 or more.

    摘要翻译: 本发明的目的是提供透明性,耐热性和加工性优异的光学膜。 含有至少具有以下通式(I)表示的重复单元的聚合物的光学膜:其中在通式(I)中,R 1和R 3各自独立地表示氢原子,具有直链或支链烷基的直链或支链烷基 碳数为1〜4,或取代或未取代的苯基; R2,A和B各自独立地表示氢原子,卤素原子,碳数为1至4的直链或支链烷基,碳数为1至4的直链或支链烷基卤基团 ,碳数为1〜4的直链或支链烷氧基,烷氧基羰基,酰氧基,氨基,叠氮基,硝基,氰基或羟基(然而,R2为 不是氢原子); R4表示氢原子,碳数为1〜4的直链或支链烷基,碳数为5〜10的取代或未取代的环烷基,取代或未取代的苯基,取代或未取代的萘基 基团或取代或未取代的杂环基; R5表示氢原子,碳数为1〜4的直链或支链烷基,苄基,甲硅烷基,磷酸基,酰基,苯甲酰基或磺酰基; l,m和n表示2以上的整数。

    Process for Producing Semipermeable Composite Membrane
    8.
    发明申请
    Process for Producing Semipermeable Composite Membrane 审中-公开
    生产半透膜复合膜的工艺

    公开(公告)号:US20080277334A1

    公开(公告)日:2008-11-13

    申请号:US11664254

    申请日:2005-09-05

    IPC分类号: B01D71/56 B05D5/00

    摘要: The present invention aims at providing a composite semipermeable membrane excellent in water permeability and salt-blocking rate, a smaller content of unreacted polyfunctional amine components in the membrane, the composite semipermeable membrane avoiding the necessity of a membrane washing treatment, and the present invention also aims at providing a process for producing the composite semipermeable membrane. A composite semipermeable membrane having a skin layer, formed on a surface of a porous support, including a polyamide resin obtained by an interfacial polymerization of a polyfunctional amine component and a polyfunctional acid halide component, wherein the content of the unreacted polyfunctional amine component is 200 mg/m2 or less without removing by washing of an unreacted polyfunctional amine component after formation of the skin layer.

    摘要翻译: 本发明的目的在于提供一种透水性和防盐率优异的复合半透膜,膜中未反应的多官能胺成分含量较少,复合半透膜避免了膜洗涤处理的需要,本发明也 旨在提供一种生产复合半透膜的方法。 一种复合半透膜,其具有形成在多孔载体的表面上的表层,该膜包括通过多官能胺组分和多官能酰卤组分的界面聚合而获得的聚酰胺树脂,其中未反应的多官能胺组分的含量为200 mg / m 2以下,而不需要在形成表皮层后洗涤未反应的多官能胺组分来除去。

    SEPARATION MEMBRANE MODULE AND COUPLING MEMBER
    9.
    发明申请
    SEPARATION MEMBRANE MODULE AND COUPLING MEMBER 审中-公开
    分离膜模块和耦合部件

    公开(公告)号:US20140027370A1

    公开(公告)日:2014-01-30

    申请号:US14110032

    申请日:2012-04-04

    IPC分类号: B01D63/12 F16L21/02

    摘要: A separation membrane module includes: a pressure container having a tubular shape; a plurality of separation membrane elements loaded in the pressure container so as to be aligned in the axial direction of the pressure container; and a coupling member coupling together the separation membrane elements adjacent to each other. The separation membrane element includes a central tube and a pair of end members 3A and 3B fixed to both end portions of the central tube. The coupling member 5A is configured to be engaged with at least one of the end members 3A and 3B located on both sides of the coupling member 5A. In addition, a sensor is mounted in the coupling member 5A.

    摘要翻译: 分离膜组件包括:具有管状形状的压力容器; 多个分离膜元件,其被装载在所述压力容器中,以在所述压力容器的轴向上排列; 以及将彼此相邻的分离膜元件连接在一起的联接构件。 分离膜元件包括中心管和固定到中心管的两个端部的一对端部件3A和3B。 联接构件5A构造成与位于联接构件5A的两侧的端部构件3A和3B中的至少一个接合。 此外,传感器安装在联接构件5A中。