Optical film, production method of optical film, polarizing plate and liquid crystal display device
    1.
    发明申请
    Optical film, production method of optical film, polarizing plate and liquid crystal display device 审中-公开
    光学膜,光学膜的制造方法,偏光板和液晶显示装置

    公开(公告)号:US20080049323A1

    公开(公告)日:2008-02-28

    申请号:US11878766

    申请日:2007-07-26

    IPC分类号: G02B5/30 B29D11/00 G02F1/1335

    摘要: An optical film includes at least one kind of humidity dependency improver that improves ΔRe, wherein the optical film has a ratio of Re/Rth which is larger as a wavelength is longer in the visible wavelength region; and Re which is larger as a wavelength is longer in the visible wavelength region, wherein Re represents an in-plane retardation (unit: nm) of the optical film; Rth represents a retardation (unit: nm) in a thickness direction of the optical film; and ΔRe represents a humidity dependency of Re defined by the following formula (1): ΔRe=|Re(550)10%RH−Re(550)80%RH|,:   Formula (1) wherein Re(550)10%RH represents Re at a wavelength of 550 nm, at a temperature of 25° C. and at a relative humidity of 10%; and Re(550)80%RH represents Re at a wavelength of 550 nm, at a temperature of 25° C. and at a relative humidity of 80%.

    摘要翻译: 一种光学膜包括至少一种改善DeltaRe的湿度依赖性改进剂,其中该光学膜具有在可见波长区域中波长较长的Re / Rth比; 并且在可见光波长区域中作为波长较大的Re较大,其中Re表示光学膜的面内延迟(单位:nm); Rth表示光学膜的厚度方向的延迟(单位:nm) DeltaRe表示由以下公式(1)定义的Re的湿度依赖性:<?in-line-formula description =“In-line Formulas”end =“lead”?> DeltaRe = | Re(550)10% Re(550)80%RH |,:式(1)<?in-line-formula description =“In-line formula”end =“tail”?>其中Re(550)10%RH表示波长为 550nm,温度25℃,相对湿度10%; Re(550)80%RH表示在波长550nm,温度25℃,相对湿度80%的Re。

    Optical film, production method of optical film, polarizing plate and liquid crystal display device
    3.
    发明申请
    Optical film, production method of optical film, polarizing plate and liquid crystal display device 审中-公开
    光学膜,光学膜的制造方法,偏光板和液晶显示装置

    公开(公告)号:US20070292680A1

    公开(公告)日:2007-12-20

    申请号:US11808703

    申请日:2007-06-12

    IPC分类号: G11B11/105

    摘要: An optical film having a value of 1.6 or more, wherein the value is obtained by dividing a larger value by a smaller value of the maximum X-ray diffraction intensity within a range 2θ=10 to 40° in a longitudinal direction of the film and the maximum X-ray diffraction intensity within a range 2θ=10 to 40° in a direction approximately vertical to the longitudinal direction of the film, and an optical film having a value of 1.3 or more, wherein the value is obtained by dividing a larger value by a smaller value of a tensile elastic modulus in a longitudinal direction of the film and a tensile elastic modulus in a direction approximately vertical to the longitudinal direction of the film.

    摘要翻译: 一种值为1.6以上的光学膜,其特征在于,通过在膜的长度方向上将最大X射线衍射强度的较大值除以2θ= 10〜40°的范围内的较大值来获得, 在与膜长度方向大致垂直的方向上的2θ= 10〜40°的范围内的最大X射线衍射强度和1.3以上的光学膜,其中,通过将较大的 通过在膜的纵向方向上的拉伸弹性模量值较小的值和在与膜的纵向方向大致垂直的方向上的拉伸弹性模量的值。

    Liquid crystal display device, optical compensatory sheet, and polarizer and liquid crystal display device employing the same
    4.
    发明授权
    Liquid crystal display device, optical compensatory sheet, and polarizer and liquid crystal display device employing the same 有权
    液晶显示装置,光学补偿片,偏振片及使用其的液晶显示装置

    公开(公告)号:US08049850B2

    公开(公告)日:2011-11-01

    申请号:US11794355

    申请日:2005-12-28

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display device comprising a liquid crystal panel in which liquid crystals having negative dielectric anisotropy are interposed between upper substrate and lower substrate that have been vertically oriented on the surface, the orientation of the liquid crystals being almost vertical with no applied voltage, almost horizontal when a predetermined voltage is applied, and tilted when a smaller voltage than the predetermined voltage is applied; a first polarizer and a second polarizer disposed on both sides of the liquid crystal panel such that the absorption axes of the polarizers are perpendicular to each other; a first retardation film disposed between the liquid crystal panel and the first polarizer; and a second retardation film disposed between the liquid crystal panel and the second polarizer, wherein the polarizer comprises a polarizing film and a pair of protective films having the polarizing film in between, and wherein at least one of the protective films is a cellulose acylate film satisfying: 0≦Re(630)≦10 and |Rth(630)|≦25.

    摘要翻译: 一种液晶显示装置,包括液晶面板,其中具有负介电各向异性的液晶插入在已经在表面上垂直取向的上基板和下基板之间,液晶的取向几乎是垂直的,没有施加电压,几乎 当施加预定电压时水平,并且当施加比预定电压更小的电压时倾斜; 设置在液晶面板的两侧的第一偏振器和第二偏振器,使得偏振器的吸收轴彼此垂直; 布置在液晶面板和第一偏振器之间的第一延迟膜; 以及设置在所述液晶面板和所述第二偏振片之间的第二延迟膜,其中所述偏振片包括偏光膜和一对其间具有偏振膜的保护膜,并且其中所述保护膜中的至少一个是纤维素酰化物膜 满足:0&nlE; Re(630)&nlE; 10和| Rth(630)|&nlE; 25。

    Liquid Crystal Display Device, Optical Compensatory Sheet, and Polarizer and Liquid Crystal Display Device Employing the Same
    5.
    发明申请
    Liquid Crystal Display Device, Optical Compensatory Sheet, and Polarizer and Liquid Crystal Display Device Employing the Same 有权
    液晶显示装置,光学补偿片,使用该液晶显示装置的偏振片和液晶显示装置

    公开(公告)号:US20090122243A1

    公开(公告)日:2009-05-14

    申请号:US11794355

    申请日:2005-12-28

    摘要: A liquid crystal display device comprising a liquid crystal panel in which liquid crystals having negative dielectric anisotropy are interposed between upper substrate and lower substrate that have been vertically oriented on the surface, the orientation of the liquid crystals being almost vertical with no applied voltage, almost horizontal when a predetermined voltage is applied, and tilted when a smaller voltage than the predetermined voltage is applied; a first polarizer and a second polarizer disposed on both sides of the liquid crystal panel such that the absorption axes of the polarizers are perpendicular to each other; a first retardation film disposed between the liquid crystal panel and the first polarizer; and a second retardation film disposed between the liquid crystal panel and the second polarizer, wherein the polarizer comprises a polarizing film and a pair of protective films having the polarizing film in between, and wherein at least one of the protective films is a cellulose acylate film satisfying: 0≦Re(630)≦10 and |Rth(630)|≦25

    摘要翻译: 一种液晶显示装置,包括液晶面板,其中具有负介电各向异性的液晶插入在已经在表面上垂直取向的上基板和下基板之间,液晶的取向几乎是垂直的,没有施加电压,几乎 当施加预定电压时水平,并且当施加比预定电压更小的电压时倾斜; 设置在液晶面板的两侧的第一偏振器和第二偏振器,使得偏振器的吸收轴彼此垂直; 布置在液晶面板和第一偏振器之间的第一延迟膜; 以及设置在所述液晶面板和所述第二偏振片之间的第二延迟膜,其中所述偏振片包括偏光膜和一对其间具有偏振膜的保护膜,并且其中所述保护膜中的至少一个是纤维素酰化物膜 满足:<?in-line-formula description =“In-line Formulas”end =“lead”?> 0 <= Re(630)<= 10和| Rth(630)| <= 25 < 公式描述=“内联公式”end =“tail”?>

    Optical resin film and polarizing plate and liquid crystal display using same
    6.
    发明授权
    Optical resin film and polarizing plate and liquid crystal display using same 有权
    光学树脂膜和偏光板以及使用其的液晶显示器

    公开(公告)号:US07505099B2

    公开(公告)日:2009-03-17

    申请号:US11504622

    申请日:2006-08-16

    IPC分类号: G02F1/1335 G02B5/30

    摘要: An optical resin film is provided and fulfills the following formulae (A) to (D) concerning retardations and is formed by using a polymer or a copolymer of a cycloolefin compound: 0.1

    摘要翻译: 提供了一种光学树脂膜并且具有下述关于延迟的式(A)至(D),并且通过使用环烯烃化合物的聚合物或共聚物形成:<?in-line-formula description =“In-Line Formulas” end =“lead”?> 0.1 <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.03 <?in-line-formula description =“In-line Formulas”end =“lead”?> 0.4 <( Re(450)/ Rth(450)/ Re(550)/ Rth(550))<0.95; 和(C)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.05 < (Re(650)/ Rth(650)/ Re(550)/ Rth(550))<1.9。 (D)<?in-line-formula description =“In-line Formulas”end =“tail”?>

    Cellulose acylate film, polarizing plate, and liquid crystal display device
    7.
    发明授权
    Cellulose acylate film, polarizing plate, and liquid crystal display device 有权
    纤维素酰化物膜,偏振片和液晶显示装置

    公开(公告)号:US07501167B2

    公开(公告)日:2009-03-10

    申请号:US11523516

    申请日:2006-09-20

    申请人: Susumu Sugiyama

    发明人: Susumu Sugiyama

    IPC分类号: C08B3/18 G02F1/13363

    摘要: A cellulose acylate film comprising cellulose acylate which has a degree of crystallinity represented by the following expression (I) of 0.9 or more, and satisfies the following expressions (II) and (III): Degree of crystallinity=(X-ray diffraction intensity at 2θ of 13°)/(X-ray diffraction intensity at 2θ of 12°);  Expression (I) 2.6≦A+B≦3.0; and  Expression (II) 0.5≦B≦1.2  Expression (III) wherein A represents a substitution degree by an acetyl group of a hydroxyl group in a glucose unit of the cellulose acylate, and B represents a substitution degree by a substituent having from 3 to 4 carbon atoms of a hydroxyl group of a glucose unit of the cellulose acylate.

    摘要翻译: 含有下述式(I)表示的结晶度为0.9以上且满足下述式(II)和(III)的结晶度的纤维素酰化物的纤维素酰化物膜:<?在线配方说明=“In 线结构=“铅”→>结晶度=(2θ的13°的X射线衍射强度)/(2θ的12°的X射线衍射强度); 表达式(I)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 2.6 < = A + B <= 3.0; 和表达式(II)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 0.5 其中A表示葡萄糖单元中羟基的乙酰基的取代度,其中A表示在葡萄糖单元中的羟基的乙酰基的取代度 的纤维素酰化物,B表示由纤维素酰化物的葡萄糖单元的羟基具有3至4个碳原子的取代基的取代度。

    Variable-shape mirror and optical pickup device therewith
    9.
    发明授权
    Variable-shape mirror and optical pickup device therewith 有权
    可变形镜和光拾取装置

    公开(公告)号:US07452089B2

    公开(公告)日:2008-11-18

    申请号:US11455939

    申请日:2006-06-20

    IPC分类号: G02B5/06

    CPC分类号: G02B26/0825 Y10S359/90

    摘要: The variable-shape mirror is provided with a support base and a minor portion that is disposed to face the support base and that has on a side thereof facing away from the support base a minor surface which is irradiated with a light beam. There are also provided piezoelectric elements that are sandwiched between the support base and the mirror portion and that vary the shape of the mirror surface. The piezoelectric elements are bonded, through a thin layer of metal that is separately provided for bonding, to at least one of the support base and the mirror portion. A driving voltage to the piezoelectric elements is supplied through the thin layer of metal.

    摘要翻译: 可变形反射镜设置有支撑基部和设置成面对支撑基部的小部分,并且在其背离支撑基座的一侧具有被光束照射的次表面。 还提供了夹在支撑基座和镜子部分之间并且改变镜面形状的压电元件。 压电元件通过分开提供用于结合的金属薄层粘合到支撑基底和反射镜部分中的至少一个上。 通过金属薄层供给压电元件的驱动电压。

    Color filter, process of producing the color filter, and liquid crystal display device employing the color filter
    10.
    发明申请
    Color filter, process of producing the color filter, and liquid crystal display device employing the color filter 审中-公开
    彩色滤光片,彩色滤光片的制造工序以及采用滤色器的液晶显示装置

    公开(公告)号:US20080013019A1

    公开(公告)日:2008-01-17

    申请号:US11822638

    申请日:2007-07-09

    申请人: Susumu Sugiyama

    发明人: Susumu Sugiyama

    IPC分类号: G02F1/1335 G03F1/00

    CPC分类号: G02F1/133516 G02F2413/09

    摘要: A novel color filter to be employed in a liquid crystal display device is disclosed. The color filter comprises at least two colored sub-pixels in each pixel; at least one of the colored sub-pixels in each pixel comprises a retardation-controlling agent; and retardation is substantially different from each other between the two colored sub-pixels.

    摘要翻译: 公开了一种用于液晶显示装置的新型滤色器。 滤色器包括每个像素中的至少两个有色子像素; 每个像素中的至少一个有色子像素包括延迟控制剂; 并且两个彩色子像素之间的延迟实质上彼此不同。