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1. 发明授权

US07982826B2 Polarizing plate and liquid crystal display 有权
标题翻译：偏光板和液晶显示屏
公开(公告)号：US07982826B2
公开(公告)日：2011-07-19
申请号：US12280224
申请日：2007-02-28
申请人： Junichi Hirakata , Minoru Wada , Yukito Saitoh , Yusuke Ohashi , Katsufumi Ohmuro
发明人： Junichi Hirakata , Minoru Wada , Yukito Saitoh , Yusuke Ohashi , Katsufumi Ohmuro
IPC分类号： G02F1/1333 , G02F1/1335
CPC分类号： G02B5/3033 , G02B1/105 , G02B1/14 , G02B5/0221 , G02B5/0242 , G02B5/0278 , G02B27/281 , G02F1/133504 , G02F1/133528 , G02F1/13363 , G02F1/133634 , G02F1/134363 , G02F1/1393 , G02F1/1396 , G02F2001/133531 , G02F2201/50 , G02F2202/40 , G02F2413/04 , G02F2413/08 , G02F2413/105
摘要： A polarizing plate for a liquid crystal display is provided and includes a first protective film, a polarizer, a second protective film and a light diffusion layer in order. The light diffusion layer is a layer including a translucent resin and translucent particles having a refractive index different from a refractive index of the translucent resin. The internal haze of the light diffusion layer is 45% to 80%.
摘要翻译：提供一种用于液晶显示器的偏振片，并且依次包括第一保护膜，偏振片，第二保护膜和光扩散层。光扩散层是包含半透明树脂的层和具有与透光性树脂的折射率不同的折射率的半透明粒子。光扩散层的内部雾度为45〜80％。

2. 发明申请

US20100231830A1 POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY 有权
标题翻译：偏光板和液晶显示
公开(公告)号：US20100231830A1
公开(公告)日：2010-09-16
申请号：US12280224
申请日：2007-02-28
申请人： Junichi Hirakata , Minoru Wada , Yukito Saitoh , Yusuke Ohashi , Katsufumi Ohmuro
发明人： Junichi Hirakata , Minoru Wada , Yukito Saitoh , Yusuke Ohashi , Katsufumi Ohmuro
IPC分类号： G02F1/1335 , G02F1/1333 , G02B5/30
CPC分类号： G02B5/3033 , G02B1/105 , G02B1/14 , G02B5/0221 , G02B5/0242 , G02B5/0278 , G02B27/281 , G02F1/133504 , G02F1/133528 , G02F1/13363 , G02F1/133634 , G02F1/134363 , G02F1/1393 , G02F1/1396 , G02F2001/133531 , G02F2201/50 , G02F2202/40 , G02F2413/04 , G02F2413/08 , G02F2413/105
摘要： A polarizing plate for a liquid crystal display is provided and includes a first protective film, a polarizer, a second protective film and a light diffusion layer in order. The light diffusion layer is a layer including a translucent resin and translucent particles having a refractive index different from a refractive index of the translucent resin. The internal haze of the light diffusion layer is 45% to 80%.
摘要翻译：提供一种用于液晶显示器的偏振片，并且依次包括第一保护膜，偏振片，第二保护膜和光扩散层。光扩散层是包含半透明树脂的层和具有与透光性树脂的折射率不同的折射率的半透明粒子。光扩散层的内部雾度为45〜80％。

3. 发明授权

US08493314B2 Backlight unit and liquid crystal display 有权
标题翻译：背光单元和液晶显示屏
公开(公告)号：US08493314B2
公开(公告)日：2013-07-23
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。

4. 发明授权

US08400592B2 Polarizing plate and liquid crystal display 有权
标题翻译：偏光板和液晶显示屏
公开(公告)号：US08400592B2
公开(公告)日：2013-03-19
申请号：US13161005
申请日：2011-06-15
申请人： Junichi Hirakata , Minoru Wada , Yukito Saitoh , Yusuke Ohashi , Katsufumi Ohmuro
发明人： Junichi Hirakata , Minoru Wada , Yukito Saitoh , Yusuke Ohashi , Katsufumi Ohmuro
IPC分类号： G02F1/1335
CPC分类号： G02B5/3033 , G02B1/105 , G02B1/14 , G02B5/0221 , G02B5/0242 , G02B5/0278 , G02B27/281 , G02F1/133504 , G02F1/133528 , G02F1/13363 , G02F1/133634 , G02F1/134363 , G02F1/1393 , G02F1/1396 , G02F2001/133531 , G02F2201/50 , G02F2202/40 , G02F2413/04 , G02F2413/08 , G02F2413/105
摘要： A polarizing plate for a liquid crystal display is provided and includes a first protective film, a polarizer, a second protective film and a light diffusion layer in order. The light diffusion layer is a layer including a translucent resin and translucent particles having a refractive index different from a refractive index of the translucent resin. The internal haze of the light diffusion layer is 45% to 80%.
摘要翻译：提供一种用于液晶显示器的偏振片，并且依次包括第一保护膜，偏振片，第二保护膜和光扩散层。光扩散层是包含半透明树脂的层和具有与透光性树脂的折射率不同的折射率的半透明粒子。光扩散层的内部雾度为45〜80％。

5. 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。

6. 发明授权

US07755730B2 Optical compensation film and liquid crystal display having the same 有权
标题翻译：光学补偿膜和具有相同的液晶显示器
公开(公告)号：US07755730B2
公开(公告)日：2010-07-13
申请号：US11053442
申请日：2005-02-09
申请人： Yukito Saitoh , Junichi Hirakata
发明人： Yukito Saitoh , Junichi Hirakata
IPC分类号： G02F1/13363
CPC分类号： G02F1/133634 , G02B5/3083 , G02F1/1393 , G02F2001/133637
摘要： A novel optical compensation film is disclosed. The optical compensation film has Re/Rth(450 nm), a ratio of Re to Rth measured at 450 nm, 0.4 to 0.95 times as large as Re/Rth(550 nm) at 550 nm, and having Re/Rth(650 nm) at 650 nm 1.05 to 1.9 times as large as Re/Rth(550 nm) at 550 nm. In the formulae, Re is in-plane retardation defined as Re={(nx−ny)×d1}; Rth is depth retardation defined as Rth=[{(nx+ny)/2−nz}×d1]; d1(nm) is a thickness of the film, nx, ny and nz are respectively mean refractive indices in the directions of x-axis, y-axis and z-axis orthogonal to each other; nx and ny are in-plane main mean refractive indices in parallel with the surface of said optical compensation film (where, ny
摘要翻译：公开了一种新颖的光学补偿膜。光学补偿膜具有Re / Rth（450nm），在450nm处测量的Re与Rth的比值，在550nm处为Re / Rth（550nm）的0.4至0.95倍，并且具有Re / Rth（650nm））在550nm处的Re / Rth（550nm）的1.05〜1.9倍的550nm处。在公式中，Re是定义为Re = {（nx-ny）×d1}的面内延迟; Rth是定义为Rth = [{（nx + ny）/ 2-nz}×d1]的深度延迟; d1（nm）是薄膜的厚度，nx，ny和nz分别是彼此正交的x轴，y轴和z轴方向的平均折射率。 nx和ny是与所述光学补偿膜的表面平行的面内主要平均折射率（其中，ny

7. 发明申请

US20080211996A1 Optical Film, Polarizing Plate and Liquid Crystal Display Device 审中-公开
标题翻译：光学膜，偏光板和液晶显示装置
公开(公告)号：US20080211996A1
公开(公告)日：2008-09-04
申请号：US11662063
申请日：2005-09-07
申请人： Yukito Saitoh , Junichi Hirakata
发明人： Yukito Saitoh , Junichi Hirakata
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
CPC分类号： G02F1/133634 , G02B5/3016 , G02B5/3033
摘要： A novel optical film is disclosed. The optical film comprises an optically anisotropic layer comprising oriented optical elements, wherein the optical elements are oriented in the optically anisotropic layer with an order parameter, which expresses the degree of orientation of said optical elements, varying in the direction of film thickness.
摘要翻译：公开了一种新型光学膜。光学膜包括光学各向异性层，该光学各向异性层包括定向光学元件，其中光学各向异性层中的光学各向异性层具有顺序参数，该阶数参数表示所述光学元件在膜厚度方向上的取向度。

8. 发明申请

US20050195348A1 Optical compensation film and liquid crystal display 有权
标题翻译：光学补偿膜和液晶显示器
公开(公告)号：US20050195348A1
公开(公告)日：2005-09-08
申请号：US11053442
申请日：2005-02-09
申请人： Yukito Saitoh , Junichi Hirakata
发明人： Yukito Saitoh , Junichi Hirakata
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
CPC分类号： G02F1/133634 , G02B5/3083 , G02F1/1393 , G02F2001/133637
摘要： A novel optical compensation film is disclosed. The optical compensation film has Re/Rth(450 nm), a ratio of Re to Rth measured at 450 nm, 0.4 to 0.95 times as large as Re/Rth(550 nm) at 550 nm, and having Re/Rth(650 nm) at 650 nm 1.05 to 1.9 times as large as Re/Rth(550 nm) at 550 nm. In the formulae, Re is in-plane retardation defined as Re={(nx−ny)×d1}; Rth is depth retardation defined as Rth=[{(nx+ny)/2−nz}×d1]; d1(nm) is a thickness of the film, nx, ny and nz are respectively mean refractive indices in the directions of x-axis, y-axis and z-axis orthogonal to each other; nx and ny are in-plane main mean refractive indices in parallel with the surface of said optical compensation film (where, ny
摘要翻译：公开了一种新颖的光学补偿膜。光学补偿膜具有Re / Rth（450nm），在450nm处测量的Re与Rth的比值，在550nm处为Re / Rth（550nm）的0.4至0.95倍，并且具有Re / Rth（650nm））在550nm处的Re / Rth（550nm）的1.05〜1.9倍的550nm处。在公式中，Re是定义为Re = {（nx-ny）xd 1}的面内延迟; Rth是定义为Rth = [{（nx + ny）/ 2-nz} xd <1>的深度延迟; d 1（nm）是膜的厚度，nx，ny和nz分别是彼此正交的x轴，y轴和z轴方向的平均折射率; nx和ny是与所述光学补偿膜的表面平行的面内主要平均折射率（其中，ny

9. 发明申请

US20050157225A1 Liquid-crystal display and polarizing plate 有权
标题翻译：液晶显示屏和偏光板
公开(公告)号：US20050157225A1
公开(公告)日：2005-07-21
申请号：US11034729
申请日：2005-01-14
申请人： Kentaro Toyooka , Yusuke Ohashi , Junichi Hirakata
发明人： Kentaro Toyooka , Yusuke Ohashi , Junichi Hirakata
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
CPC分类号： G02B5/3083 , G02B5/3016 , G02F1/13363 , G02F2001/133531 , G02F2001/133633 , G02F2413/02 , G02F2413/08
摘要： A novel liquid crystal display is disclosed. The display comprises a pair of substrates disposed facing each other and at least one of which has an electrode, a liquid-crystal layer being sandwiched in between the pair of substrates and comprising liquid-crystal molecules aligned along with a first alignment axis and a second alignment axis respectively formed on facing surfaces of the first and second substrates, a pair of polarizing plates disposed sandwiching the liquid-crystal layer, and at least an optically anisotropic layer disposed between the liquid-crystal layer and either of the polarizing plates, and comprising at least one liquid crystal compound which is aligned along with a third alignment axis and is fixed in the alignment state. And their disposition satisfies at least one of Condition (1): the alignment axes of the substrates are not parallel to transmission axes of the polarizing plates; and Condition (2): the alignment axis of the substrate is not parallel to the alignment axis of the optically anisotropic layer.
摘要翻译：公开了一种新型液晶显示器。显示器包括彼此面对的一对基板，并且其中至少一个具有电极，液晶层夹在该对基板之间并且包括与第一对准轴对齐的液晶分子和第二对准轴分别形成在第一和第二基板的相对表面上的对准轴，夹着液晶层的一对偏振片和至少设置在液晶层和偏振片之间的光学各向异性层，并且包括至少一个液晶化合物，其与第三对准轴一起排列并且以取向状态固定。并且它们的配置满足条件（1）中的至少一个：基板的对准轴不平行于偏振板的透射轴; 和条件（2）：基板的对准轴不平行于光学各向异性层的对准轴。

10. 发明授权

US07307679B2 Liquid-crystal display and polarizing plate 有权
标题翻译：液晶显示屏和偏光板
公开(公告)号：US07307679B2
公开(公告)日：2007-12-11
申请号：US11034729
申请日：2005-01-14
申请人： Kentaro Toyooka , Yusuke Ohashi , Junichi Hirakata
发明人： Kentaro Toyooka , Yusuke Ohashi , Junichi Hirakata
IPC分类号： G02F1/1335 , G02F1/1337
CPC分类号： G02B5/3083 , G02B5/3016 , G02F1/13363 , G02F2001/133531 , G02F2001/133633 , G02F2413/02 , G02F2413/08
摘要： A novel liquid crystal display is disclosed. The display comprises a pair of substrates disposed facing each other and at least one of which has an electrode, a liquid-crystal layer being sandwiched in between the pair of substrates and comprising liquid-crystal molecules aligned along with a first alignment axis and a second alignment axis respectively formed on facing surfaces of the first and second substrates, a pair of polarizing plates disposed sandwiching the liquid-crystal layer, and at least an optically anisotropic layer disposed between the liquid-crystal layer and either of the polarizing plates, and comprising at least one liquid crystal compound which is aligned along with a third alignment axis and is fixed in the alignment state. And their disposition satisfies at least one of Condition (1): the alignment axes of the substrates are not parallel to transmission axes of the polarizing plates; and Condition (2): the alignment axis of the substrate is not parallel to the alignment axis of the optically anisotropic layer.
摘要翻译：公开了一种新型液晶显示器。显示器包括彼此面对的一对基板，并且其中至少一个具有电极，液晶层夹在该对基板之间并且包括与第一对准轴对齐的液晶分子和第二对准轴分别形成在第一和第二基板的相对表面上的对准轴，夹着液晶层的一对偏振片和至少设置在液晶层和偏振片之间的光学各向异性层，并且包括至少一个液晶化合物，其与第三对准轴一起排列并且以取向状态固定。并且它们的配置满足条件（1）中的至少一个：基板的对准轴不平行于偏振板的透射轴; 和条件（2）：基板的对准轴不平行于光学各向异性层的对准轴。

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