POLYOXYALKYLENE POLYOL OR MONOOL AND POLYURETHANE RESIN
    2.
    发明申请
    POLYOXYALKYLENE POLYOL OR MONOOL AND POLYURETHANE RESIN 有权
    聚氧乙烯多元醇或单酚和聚氨酯树脂

    公开(公告)号:US20120016049A1

    公开(公告)日:2012-01-19

    申请号:US13259367

    申请日:2010-03-24

    摘要: An object of the present invention is to provide a polyoxyalkylene polyol and a polyoxyalkylene monool, capable of producing a urethane elastomer and a urethane foam which are sufficiently excellent in mechanical properties and moisture resistance.The present invention is directed to a polyoxyalkylene polyol or monool (S), which is an alkylene oxide adduct of an active hydrogen-containing compound (H), wherein 40% or more of hydroxyl groups located at the terminal are primary hydroxyl group-containing groups represented by the general formula (1) shown below, and a hydroxyl value x, the total degree of unsaturation y and the content of ethylene oxide z satisfy a relationship of the mathematical expression (1). [In the general formula (1), R1 represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group or a phenyl group, each of which may be substituted with a halogen atom or an aryl group.] y≦28.3×x−2×(100−z)/100  (1) [In the mathematical expression (1), x represents a hydroxyl value, y represents the total degree of unsaturation, and z is the content of ethylene oxide based on the weight of (S) and is from 0 to 50% by weight.

    摘要翻译: 本发明的目的是提供能够制造机械性能和耐湿性足够优异的聚氨酯弹性体和聚氨酯泡沫塑料的聚氧化烯多元醇和聚氧化烯一元醇。 本发明涉及聚氧化烯多元醇或一元醇(S),它是含活性氢的化合物(H)的烯化氧加合物,其中位于末端的羟基的40%或更多是含羟基的 由下述通式(1)表示的基团,羟基值x,总不饱和度y和环氧乙烷z的含量满足数学式(1)的关系。 [通式(1)中,R 1表示氢原子,碳原子数1〜12的烷基,环烷基或苯基,各自可以被卤原子或芳基取代] y&nlE ; 28.3×x-2×(100-z)/ 100(1)[数学式(1)中,x表示羟基值,y表示总不饱和度,z表示环氧乙烷的含量 (S)的重量,为0〜50重量%。

    Liquid crystal lens element and optical head device
    3.
    发明授权
    Liquid crystal lens element and optical head device 失效
    液晶透镜元件和光头装置

    公开(公告)号:US07773489B2

    公开(公告)日:2010-08-10

    申请号:US11670780

    申请日:2007-02-02

    IPC分类号: G11B7/00

    摘要: A liquid crystal lens element capable of finely adjusting focal length according to the magnitude of applied voltage, and an optical head device employing such a liquid crystal lens element, are provided.On one surface of a transparent substrate 511, a transparent electrode 513 and a concave-convex portion 517 made of a transparent material having a cross section shape approximated by a saw-tooth shape, are formed so as to constitute a plurality of annular portions, and on one surface of a transparent substrate 512, a transparent electrode 514 is formed. The transparent electrodes 513 and 514 constitute annular divided electrode segments, and division positions of the annular electrode segments are made to be agree with division positions of annular portions of the saw-tooth-shaped concave-convex portion 517 of the transparent substrate 511.

    摘要翻译: 提供能够根据施加电压的大小精细调整焦距的液晶透镜元件和使用这种液晶透镜元件的光学头装置。 在透明基板511的一个表面上形成透明电极513和由具有接近锯齿形状的截面形状的透明材料制成的凹凸部517,以构成多个环形部分, 并且在透明基板512的一个表面上形成透明电极514。 透明电极513和514构成环形分割电极段,使得环形电极段的划分位置与透明衬底511的锯齿形凹凸部分517的环形部分的分割位置一致。

    Acrylic acid derivative compounds and polymeric liquid crystal obtained by polymerizing the same
    5.
    发明授权
    Acrylic acid derivative compounds and polymeric liquid crystal obtained by polymerizing the same 失效
    丙烯酸衍生物化合物和通过聚合得到的聚合物液晶

    公开(公告)号:US06562259B1

    公开(公告)日:2003-05-13

    申请号:US09720820

    申请日:2001-01-12

    IPC分类号: C09K1912

    摘要: The present invention provides a photopolymerizable liquid crystal monomer having high durability, a low melting point and an enantiotropic property. The photopolymerizable liquid crystal monomer is a 4-(4-(alkyloxycarbonyloxy)benzoyloxy)phenyl acrylate represented by the following formula A [wherein Ph is a 1,4-phenylene group, and R is an alkyl group]: CH2═CHCOO—Ph—OCO—Ph—OCOO—R  Formula A Further, the present invention provides a polymer liquid crystal obtained by polymerizing a composition containing the monomer. Further, the present invention provides an optical element employing the polymer liquid crystal, and an optical head employing the optical element as a polarizing hologram element.

    摘要翻译: 本发明提供具有高耐久性,低熔点和对映性的光聚合性液晶单体。光聚合性液晶单体是由下式A表示的4-(4-(4-(烷氧基羰氧基)苯甲酰氧基)苯基丙烯酸酯[其中Ph 是1,4-亚苯基,R是烷基]。此外,本发明提供通过聚合含有单体的组合物获得的聚合物液晶。此外,本发明提供一种使用聚合物液晶的光学元件 以及使用光学元件作为偏光全息元件的光学头。

    POLARIZING PLATE SUITABLE FOR LIQUID CRYSTAL DISPLAY DEVICE CAPABLE OF DISPLAYING THREE-DIMENSIONAL IMAGES, AND LIQUID CRYSTAL DISPLAY DEVICE
    6.
    发明申请
    POLARIZING PLATE SUITABLE FOR LIQUID CRYSTAL DISPLAY DEVICE CAPABLE OF DISPLAYING THREE-DIMENSIONAL IMAGES, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    适合用于显示三维图像的液晶显示装置和液晶显示装置的极化板

    公开(公告)号:US20140104519A1

    公开(公告)日:2014-04-17

    申请号:US14118115

    申请日:2012-05-16

    IPC分类号: G02B27/26 G02F1/1335 G02B5/30

    摘要: Provided is a polarizer whereby screen brightness does not become zero regardless of the direction in which a viewer faces when the polarizer is used in a liquid crystal display device capable of displaying three-dimensional images, in which three-dimensional images are visible through a polarizing filter. The polarizer comprises a polarizing film and protective films disposed on both sides of the polarizing film; at least one of the protective films being an oriented film; and the tilt of the orientation axis of the oriented film or an axis orthogonal to the orientation axis relative to the polarization axis of the polarizing film being 1° or more and less than 45°.

    摘要翻译: 本发明提供了一种偏振片,其中不管观看者在使用偏振器时能够显示三维图像的液晶显示装置中哪个面向何方,屏幕亮度不会变为零,其中三维图像通过极化可见 过滤。 偏振片包括偏振膜和设置在偏振膜两侧的保护膜; 保护膜中的至少一个是取向膜; 并且取向膜的取向轴或与取向轴正交的轴相对于偏振膜的偏振轴的倾斜为1°以上且小于45°。

    LIQUID CRYSTAL DISPLAY DEVICE, POLARIZING PLATE, AND POLARIZER PROTECTION FILM
    7.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE, POLARIZING PLATE, AND POLARIZER PROTECTION FILM 审中-公开
    液晶显示装置,偏光板和极化保护膜

    公开(公告)号:US20140098325A1

    公开(公告)日:2014-04-10

    申请号:US14118169

    申请日:2012-05-16

    IPC分类号: G02F1/1335 G02B1/11

    摘要: The invention provides a liquid crystal display device, as well as a polarizer and a protective film suitable for the liquid crystal display device. The liquid crystal display device comprises a backlight light source, two polarizers, and a liquid crystal cell disposed between the two polarizers; the backlight light source being a white light-emitting diode light source; each of the two polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; at least one of the protective films being a polyester film having an adhesion-facilitating layer; the polyester film having a retardation of 3,000 to 30,000 nm; and the adhesion-facilitating layer comprising a polyester resin (A) and a polyvinyl alcohol resin (B).

    摘要翻译: 本发明提供一种液晶显示装置,以及偏振片和适用于液晶显示装置的保护膜。 液晶显示装置包括背光光源,两个偏振器和设置在两个偏振器之间的液晶单元; 背光源为白色发光二极管光源; 两个偏振器中的每一个包括偏振膜和层压在偏振膜两侧的保护膜; 所述保护膜中的至少一个是具有粘附促进层的聚酯膜; 所述聚酯膜具有3000至30,000nm的延迟; 和粘合促进层包含聚酯树脂(A)和聚乙烯醇树脂(B)。