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51. 发明授权

US08049843B2 Polarizing plate and liquid-crystal display device 有权
标题翻译：偏光板和液晶显示装置
公开(公告)号：US08049843B2
公开(公告)日：2011-11-01
申请号：US12362869
申请日：2009-01-30
申请人： Yukito Saitoh
发明人： Yukito Saitoh
IPC分类号： G02F1/1335
CPC分类号： G02B5/3033 , G02B5/3016 , G02F2001/133538
摘要： Disclosed is a polarizing plate comprising at least first and second polarizing elements and satisfying (1) kx1>ky1=kz1, (2) kz2>ky2 and (3) (kx1−ky1)×d1>(kz2−ky2)×d2, wherein an x-axis and a y-axis are in-plane axes crossing perpendicularly to each other, and a z-axis is the axis crossing perpendicularly to the x-y axis plane; kx1, ky1 and kz1 each are the absorption coefficient in the x-axis, y-axis and z-axis directions, respectively, of the first polarizing element; ky2 and kz2 each are the absorption coefficient in the y-axis and z-axis directions, respectively, of the second polarizing element; and d1 and d2 each are the thickness (unit: nm) of the first and second polarizing elements, respectively.
摘要翻译：公开了至少包括第一和第二偏振元件并且满足（1）kx1> ky1 = kz1，（2）kz2> ky2和（3）（kx1-ky1）×d1>（kz2-ky2）×d2的偏振片，其中x轴和y轴是彼此垂直交叉的面内轴，z轴是垂直于xy轴平面交叉的轴; kx1，ky1和kz1分别是第一偏振元件的x轴，y轴和z轴方向上的吸收系数; ky2和kz2分别是第二偏振元件的y轴和z轴方向上的吸收系数; d1和d2分别为第一和第二偏振元件的厚度（单位：nm）。

52. 发明申请

US20100188324A1 BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY 有权
标题翻译：背光单元和液晶显示
公开(公告)号：US20100188324A1
公开(公告)日：2010-07-29
申请号：US12664009
申请日：2008-06-11
申请人： Yusuke Ohashi , Yukito Saitoh , Junichi Hirakata
发明人： Yusuke Ohashi , Yukito Saitoh , Junichi Hirakata
IPC分类号： G09G3/36
CPC分类号： G09G3/3426 , G02F1/133603 , G02F1/133609 , G02F2001/133613 , G09G3/3413 , G09G2320/0233 , G09G2320/0285 , G09G2320/041 , G09G2320/0633 , G09G2320/064 , G09G2320/0666
摘要： Disclosed are a backlight unit and a liquid crystal display capable of improving viewing angle dependency of tint of a liquid crystal display image, thereby obtaining a high-quality liquid crystal display image with no tint when viewed from a slanting direction. A backlight unit 200 of a just-beneath type with a plurality of light sources arranged below a light emission surface 38 includes a light emission spectrum controlling unit 53 for controlling separately light emission spectra in a front direction which becomes a normal direction to the light emission surface 38 and a slanting direction inclined at a predetermined angle from the front direction. The plurality of light sources are a plurality of LED light sources which are different in a light emission color, and each LED light source includes a first LED element with the front direction as an optical axis of emission light and a second LED element with the slanting direction as an optical axis of emission light for each light emission color. The light emission spectrum controlling unit 53 changes light emission intensity of the second LED element for each light emission color.
摘要翻译：公开了一种能够改善液晶显示图像的色调的视角依赖性的背光单元和液晶显示器，从倾斜方向观察时，不会产生色调的高品质液晶显示图像。具有布置在发光表面38下方的多个光源的正下方类型的背光单元200包括：发光光谱控制单元53，用于分别控制成与正常方向成正比的光发射光谱表面38和从前方向倾斜预定角度的倾斜方向。多个光源是发光颜色不同的多个LED光源，并且每个LED光源包括具有作为发射光的光轴的前方向的第一LED元件和具有倾斜的第二LED元件方向作为每种发光颜色的发射光的光轴。发光光谱控制部53对于各发光色改变第二LED元件的发光强度。

53. 发明授权

US07583342B2 Optical resin film and polarizing film and liquid crystal display device using the same 有权
标题翻译：光学树脂膜和偏光膜以及使用其的液晶显示装置
公开(公告)号：US07583342B2
公开(公告)日：2009-09-01
申请号：US11504690
申请日：2006-08-16
申请人： Yoichi Maruyama , Yukito Saitoh , Yoshiaki Hisakado , Susumu Sugiyama
发明人： Yoichi Maruyama , Yukito Saitoh , Yoshiaki Hisakado , Susumu Sugiyama
IPC分类号： G02F1/1335 , G02B5/30
CPC分类号： G02B5/3083 , G02F1/133528 , G02F1/13363
摘要： An optical resin film, which has Re (λ) and Rth (λ) satisfying retardation requirements (A) to (D), and has an in-plane width direction retardation (Re) variation coefficient of 5% or less and a thickness direction retardation (Rth) variation coefficient of 10% or less: (A) 0.1
摘要翻译：具有Re（λ）和Rth（λ）满足相位延迟要求（A）〜（D），面内宽度方向延迟（Re）变动系数为5％以下的光学树脂膜和厚度方向（A）0.1 Re（450）/ Re（550）<0.95（B）1.03

54. 发明申请

US20090122243A1 Liquid Crystal Display Device, Optical Compensatory Sheet, and Polarizer and Liquid Crystal Display Device Employing the Same 有权
标题翻译：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
申请人： Susumu Sugiyama , Eiichiro Aminaka , Hajime Nakayama , Yukito Saitoh
发明人： Susumu Sugiyama , Eiichiro Aminaka , Hajime Nakayama , Yukito Saitoh
IPC分类号： G02F1/1335 , G02F1/1337 , G02F1/1343
CPC分类号： G02F1/13363 , G02B5/3033 , G02B5/3083 , G02F1/133528 , G02F1/1393 , G02F2201/50 , G02F2202/28 , G02F2203/05 , G02F2413/02
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”？>

55. 发明授权

US07477387B2 Method and apparatus for analyzing optical characteristics of optical medium and method for production monitoring 有权
标题翻译：用于分析光学介质的光学特性的方法和装置以及用于生产监测的方法
公开(公告)号：US07477387B2
公开(公告)日：2009-01-13
申请号：US11366601
申请日：2006-03-03
申请人： Yukito Saitoh
发明人： Yukito Saitoh
IPC分类号： G01J4/00 , G01N21/00
CPC分类号： G01N21/21 , G01J4/04
摘要： A novel method for analyzing optical characteristics of an optical medium including illuminating an optical medium, having an input surface and an output surface of light, with at least three input light beams differed from each other in a polarization state, respectively from a direction inclined by a polar angle θ (0°
摘要翻译：一种用于分析光学介质的光学特性的新颖方法，包括：具有至少三个输入光束的具有输入表面和光输出表面的光学介质分别以偏振状态彼此不同，所述光学介质分别从倾斜相对于输入表面的极角θ（0°<θ<90°）; 获得从输出表面出来的输出光束的偏振状态，对应于输入光束; 并且通过输入光束的偏振矢量和输出光束的偏振矢量确定可以满足下面的等式（1）的Jones矩阵M： < 数学溢出=“滚动”> （ Es Ep ' / mtd> ） = Q '< / mi> x M x Q x （ Ep 1 ）

56. 发明授权

US07400376B2 Apparatus and method for forming alignment layer 有权
标题翻译：用于形成取向层的装置和方法
公开(公告)号：US07400376B2
公开(公告)日：2008-07-15
申请号：US11342178
申请日：2006-01-27
申请人： Hiroki Nakano , Nobuo Okazaki , Yukito Saitoh , Shuhichi Odahara
发明人： Hiroki Nakano , Nobuo Okazaki , Yukito Saitoh , Shuhichi Odahara
IPC分类号： G02F1/1337
CPC分类号： G02F1/13378
摘要： It is an object of the present invention to provide an apparatus and a method for forming an alignment layer to align the orientation direction of liquid crystals. In an apparatus 10 for forming an alignment layer according to the present invention, the shape of an edge 32a of a mask 12 for forming a slit 14 is determined by integrating the orientation direction of liquid crystals. The liquid crystals can be uniformly oriented by the edge 32a having such shape. This leads to the manufacturing of a liquid crystal display free from irregularity in brightness and color.
摘要翻译：本发明的目的是提供一种用于形成对准液晶的取向方向的装置和方法。在根据本发明的用于形成取向层的装置10中，用于形成狭缝14的掩模12的边缘32a的形状通过对液晶的取向方向进行积分来确定。可以通过具有这种形状的边缘32a均匀地取向液晶。这导致制造没有亮度和颜色不规则的液晶显示器。

57. 发明申请

US20080158483A1 Cellulose Acylate Film, Optical Compensation Film, Polarizing Plate, and Liquid Crystal Display Device 有权
标题翻译：丙烯酸纤维素膜，光学补偿膜，偏光板和液晶显示装置
公开(公告)号：US20080158483A1
公开(公告)日：2008-07-03
申请号：US11659577
申请日：2005-08-12
申请人： Yukito Saitoh , Ryouta Matsubara , Yoji Ito
发明人： Yukito Saitoh , Ryouta Matsubara , Yoji Ito
IPC分类号： G02F1/13 , G02B5/30 , G02F1/13363 , G02F1/1335
CPC分类号： C08J5/18 , B32B7/02 , C08J2301/10 , G02B5/3016 , G02B5/3083 , G02F1/13363 , G02F2001/133635 , G02F2001/133637 , G02F2413/04 , Y10T428/1036
摘要： A novel optical compensation film is disclosed. The film comprises a transparent film having a ratio Re/Rth(450 nm) of Re and Rth at 450 nm of 0.4 to 0.95 times as large as Re/Rth(550 nm) at 550 nm, having Re/Rth(650 nm) at 650 nm of 1.05 to 1.93 times as large as Re/Rth(550 nm), and having Rth at 550 nm ranging from 70 nm to 400 nm, where “Re” is an in-plane retardation and “Rth” is a thickness-direction retardation; and an optically anisotropic layer having an in-plane optical anisotropy, formed of a composition comprising a liquid-crystalline compound, in which molecules of the liquid-crystalline compound are fixed in an alignment state, wherein the direction of orthogonal projection, onto a plane of the transparent film, of a mean orientation direction of molecular symmetry axes of the liquid-crystalline compound at the interface on the transparent film side is 45° with respect to the in-plane slow axis of the transparent film.
摘要翻译：公开了一种新颖的光学补偿膜。该膜包括Re和Rth在450nm处的Re / Rth（450nm）与Re / Rth（550nm）在550nm处的重量比为Re / Rth（650nm）的0.4至0.95倍的透明膜，在650nm处为Re / Rth（550nm）的1.05〜1.93倍，在550nm处的Rth为70nm〜400nm，其中“Re”为面内相位差，“Rth”为厚度方向延迟; 以及具有面内光学各向异性的光学各向异性层，其由包含液晶化合物的组合物形成，其中液晶化合物的分子以取向状态固定，其中正交投影的方向在平面上在透明膜一侧的界面处的液晶化合物的分子对称轴的平均取向方向的透明膜相对于透明膜的面内慢轴为45°。

58. 发明申请

US20070040963A1 Optical resin film and polarizing film and liquid crystal display device using the same 有权
标题翻译：光学树脂膜和偏光膜以及使用其的液晶显示装置
公开(公告)号：US20070040963A1
公开(公告)日：2007-02-22
申请号：US11504707
申请日：2006-08-16
申请人： Yoichi Maruyama , Yukito Saitoh , Yoshiaki Hisakado , Susumu Sugiyama
发明人： Yoichi Maruyama , Yukito Saitoh , Yoshiaki Hisakado , Susumu Sugiyama
IPC分类号： G02F1/1335
CPC分类号： G02F1/133528 , G02F1/13363 , G02F2001/133635 , G02F2202/40 , G02F2413/04
摘要： An optical resin film, which has Re (λ) and Rth (λ) satisfying retardation requirements (A) to (D), and has a thickness of from 30 μm to 80 μm: (A) 0.1
摘要翻译：具有满足延迟要求（A）〜（D）的Re（λ）和Rth（λ）），厚度为30μm〜80μm的光学树脂膜：（A）0.1

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