公开(公告)号：US20120008070A1

公开(公告)日：2012-01-12

申请号：US13259407

申请日：2010-03-26

申请人： Hiroyuki Takemoto ,  Shunsuke Shuto ,  Takehito Fuchida

发明人： Hiroyuki Takemoto ,  Shunsuke Shuto ,  Takehito Fuchida

IPC分类号： G02F1/1335

CPC分类号： G02B3/005 ,  G02B5/003 ,  G02B5/3033 ,  G02F1/133504 ,  G02F1/133524

摘要： A liquid crystal display being capable of improving the contrast ratio in the front direction thereof is provided. A liquid crystal display 100 of the present invention includes, in sequence: a light source device 14 that emits a parallel light beam; a back surface-side polarizer 16; a liquid crystal cell 13; a display surface-side polarizer 11; and a light diffusion layer 15. The liquid crystal display 100 further includes: a selective light-shielding layer 12 between the display surface-side polarizer 11 and the light diffusion layer 15 so that the selective light-shielding layer 12 shields light that is generated by being depolarized and scattered in the liquid crystal cell 13 and travels in a direction that is different from a direction in which the parallel light beam travels.

摘要翻译： 提供能够提高其前方向的对比度的液晶显示器。 本发明的液晶显示器100依次包括：发射平行光束的光源装置14; 背面侧偏振片16; 液晶单元13; 显示表面侧偏光器11; 和光扩散层15.液晶显示器100还包括：显示表面侧偏光器11和光扩散层15之间的选择性遮光层12，使得选择性遮光层12屏蔽产生的光 通过去极化并散射在液晶单元13中并沿与平行光束行进的方向不同的方向行进。

公开(公告)号：US09041881B2

公开(公告)日：2015-05-26

申请号：US13259407

申请日：2010-03-26

申请人： Hiroyuki Takemoto ,  Shunsuke Shuto ,  Takehito Fuchida

发明人： Hiroyuki Takemoto ,  Shunsuke Shuto ,  Takehito Fuchida

IPC分类号： G02B3/00 ,  G02F1/1335 ,  G02B5/00 ,  G02B5/30

CPC分类号： G02B3/005 ,  G02B5/003 ,  G02B5/3033 ,  G02F1/133504 ,  G02F1/133524

摘要： A liquid crystal display being capable of improving the contrast ratio in the front direction thereof is provided. A liquid crystal display 100 of the present invention includes, in sequence: a light source device 14 that emits a parallel light beam; a back surface-side polarizer 16; a liquid crystal cell 13; a display surface-side polarizer 11; and a light diffusion layer 15. The liquid crystal display 100 further includes: a selective light-shielding layer 12 between the display surface-side polarizer 11 and the light diffusion layer 15 so that the selective light-shielding layer 12 shields light that is generated by being depolarized and scattered in the liquid crystal cell 13 and travels in a direction that is different from a direction in which the parallel light beam travels.

摘要翻译： 提供能够提高其前方向的对比度的液晶显示器。 本发明的液晶显示器100依次包括：发射平行光束的光源装置14; 背面侧偏振片16; 液晶单元13; 显示表面侧偏光器11; 和光扩散层15.液晶显示器100还包括：显示表面侧偏光器11和光扩散层15之间的选择性遮光层12，使得选择性遮光层12屏蔽产生的光 通过去极化并散射在液晶单元13中并沿与平行光束行进的方向不同的方向行进。

公开(公告)号：US08953118B2

公开(公告)日：2015-02-10

申请号：US13512673

申请日：2010-11-26

申请人： Akinori Nishimura ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Minoru Miyatake ,  Shunsuke Shutou

发明人： Akinori Nishimura ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Minoru Miyatake ,  Shunsuke Shutou

IPC分类号： G02F1/1335

CPC分类号： G02F1/133606 ,  G02F1/133504 ,  G02F2001/133607

摘要： A liquid crystal display apparatus according to an embodiment of the invention includes: a liquid crystal cell; polarizing plates placed on both sides of the liquid crystal cell; a light diffusing element provided outside of the polarizing plate on a viewer side; and a backlight unit provided outside of the polarizing plate on an opposite side of the viewer side. The backlight unit includes a collimated light source device that emits collimated light having a brightness half-value angle of 3° to 35° toward the liquid crystal cell, and a ratio Fw(BL)/Fw(FD) between a diffused light half-value angle Fw(FD) of the light diffusing element and the brightness half-value angle Fw(BL) of the collimated light is 0.5 or less.

摘要翻译： 根据本发明实施例的液晶显示装置包括：液晶单元; 放置在液晶单元两侧的偏光板; 设置在观察者侧的偏振片的外侧的光漫射元件; 以及设置在观察者侧的相对侧的偏振片的外侧的背光单元。 背光单元包括：朝向液晶单元发射具有3°〜35°的亮度半值角的准直光的准直光源装置，以及散射光半衰期的比率Fw（BL）/ Fw（FD） 光散射元件的角度Fw（FD）和准直光的亮度半值角Fw（BL）为0.5以下。

公开(公告)号：US20130301135A1

公开(公告)日：2013-11-14

申请号：US13822571

申请日：2011-09-16

申请人： Akinori Nishimura ,  Tomohito Takita ,  Takehito Fuchida ,  Hiroyuki Takemoto

发明人： Akinori Nishimura ,  Tomohito Takita ,  Takehito Fuchida ,  Hiroyuki Takemoto

IPC分类号： G02B5/02

CPC分类号： G02B5/02 ,  G02B5/0242 ,  G02B5/0278 ,  G02B5/0294 ,  G02F1/133504 ,  G02F1/133606 ,  G02F2202/36

摘要： A light diffusing element having less unevenness in external appearance while having excellent light diffusibility. A light diffusing element according to an embodiment of the present invention includes: a base material film; and a light diffusing film provided on one surface of the base material film, wherein: the light diffusing film has a haze value of 75% or more; the light diffusing film contains a fluorine-based surfactant; the fluorine-based surfactant is localized on a surface of the light diffusing film opposite to the base material film; and the fluorine-based surfactant contains at least one kind of constituent unit selected from the group consisting of a constituent unit represented by the following general formula (I), a constituent unit represented by the following general formula (II), and a constituent unit represented by the following general formula (III):

摘要翻译： 具有较差的外观不均匀性，同时具有优异的光漫射性的光漫射元件。 根据本发明实施例的光散射元件包括：基材膜; 以及设置在所述基材膜的一个表面上的光漫射膜，其中：所述光漫射膜的雾度值为75％以上; 光漫射膜含有氟系表面活性剂; 氟基表面活性剂位于与基材膜相反的光漫射膜的表面上; 所述氟系表面活性剂含有选自由以下通式（I）表示的结构单元，由以下通式（II）表示的结构单元和由以下通式（II）表示）的构成单元中的至少一种构成单元， 由以下通式（III）表示：

公开(公告)号：US08390764B2

公开(公告)日：2013-03-05

申请号：US12729780

申请日：2010-03-23

申请人： Shunsuke Shutou ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Akinori Nishimura

发明人： Shunsuke Shutou ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Akinori Nishimura

IPC分类号： G02F1/1335

CPC分类号： G02F1/133528 ,  G02F1/133504 ,  G02F2202/28

摘要： There is provided a composite polarizing plate used for a liquid crystal display device comprising a liquid crystal cell, a front substrate, and a collimated light source device according to present invention includes a polarizer; and a light diffusion pressure-sensitive adhesion layer placed on a side of the polarizer, wherein when the composite polarizing plate is used for the liquid crystal display device, the light diffusion pressure-sensitive adhesion layer is arranged in contact with the front substrate.

摘要翻译： 提供了一种用于液晶显示装置的复合偏光板，其包括液晶单元，前基板和根据本发明的准直光源装置，其包括偏振器; 以及放置在偏振片一侧的光扩散压敏粘合层，其中当复合偏光板用于液晶显示装置时，光扩散压敏粘合层被布置成与前基板接触。

公开(公告)号：US09176264B2

公开(公告)日：2015-11-03

申请号：US13822564

申请日：2011-09-16

申请人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Kazuto Yamagata ,  Shunsuke Shutou ,  Tomohito Takita

发明人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Kazuto Yamagata ,  Shunsuke Shutou ,  Tomohito Takita

IPC分类号： G02F1/1335 ,  G02B5/02 ,  G02B13/20 ,  G09F13/04 ,  G02F1/1333

CPC分类号： G02B5/0294 ,  G02B5/0242 ,  G02B5/0278 ,  G02F1/13338 ,  G02F1/133504 ,  G09F13/0409

摘要： There is provided a light diffusing element made of a thin film capable of realizing low back scattering and a high haze. A light diffusing element according to an embodiment of the invention includes: a first region having a first refractive index n1; a refractive index modulation region having a substantially spherical shell shape and surrounding the first region; and a second region having a second refractive index n2, the second region being positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing element satisfies the following expressions (1) and (2): 0.0006≦Δn/L  (1) 10≦(Δn)2×A×B≦100  (2).

摘要翻译： 提供了由能够实现低背散射和高雾度的薄膜制成的光漫射元件。 根据本发明实施例的光漫射元件包括：具有第一折射率n1的第一区域; 折射率调制区域，其具有大致球形的外壳形状并围绕所述第一区域; 和具有第二折射率n2的第二区域，所述第二区域位于与所述第一区域相反的折射率调制区域的一侧。 光漫射元件满足以下表达式（1）和（2）：0.0006＆nlE;＆Dgr; n / L（1）10＆nlE;（＆Dgr; n）2×A×B＆nlE; 100（2）。

公开(公告)号：US20130300980A1

公开(公告)日：2013-11-14

申请号：US13822581

申请日：2011-09-16

申请人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida

发明人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida

IPC分类号： G02B5/02 ,  G02F1/1335 ,  G02B5/30

CPC分类号： G02B5/02 ,  G02B5/0242 ,  G02B5/0278 ,  G02B5/30 ,  G02F1/133504

摘要： There is provided a light diffusing element made of a thin film capable of realizing low backscattering and a high haze. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; and a second region having a second refractive index. The first region and the second region form a fine uneven-shaped and spherical shell-shaped boundary.

摘要翻译： 提供了能够实现低后向散射和高雾度的薄膜制成的光漫射元件。 根据本发明实施例的光漫射元件包括：具有第一折射率的第一区域; 和具有第二折射率的第二区域。 第一区域和第二区域形成细小的不规则形状和球形的壳形边界。

公开(公告)号：US20130242395A1

公开(公告)日：2013-09-19

申请号：US13822757

申请日：2011-09-16

申请人： Akinori Nishimura ,  Hiroyuki Takemoto ,  Kozo Nakamura ,  Shusaku Shibata ,  Takehito Fuchida

发明人： Akinori Nishimura ,  Hiroyuki Takemoto ,  Kozo Nakamura ,  Shusaku Shibata ,  Takehito Fuchida

IPC分类号： G02B5/02 ,  G02B1/04

CPC分类号： G02B5/0268 ,  G02B1/04 ,  G02B1/105 ,  G02B1/14 ,  G02B5/0226 ,  G02B5/0242 ,  G02B5/0294 ,  G02B5/3025 ,  G02F1/133504 ,  G02F1/133528 ,  Y10T29/49826

摘要： There is provided a method capable of producing an extremely thin light diffusing element, which has strong light diffusibility and in which backscattering is suppressed, at a low cost and with extremely high productivity. A method of producing a light diffusing element according to an embodiment of the present invention includes: mixing a matrix formation material containing a monomer of a resin component and an ultrafine particle component, light diffusing fine particles, and a solvent for dissolving the monomer; and polymerizing the monomer. A zeta potential of each of the light diffusing fine particles in a solution prepared by dissolving the monomer in the solvent is equal in sign to a zeta potential of the ultrafine particle component in the solution prepared by dissolving the monomer in the solvent.

摘要翻译： 提供了一种能够以低成本和极高的生产率制造具有强的光漫射性和抑制后向散射的极薄的光漫射元件的方法。 根据本发明的实施方式的光漫射元件的制造方法包括：将含有树脂成分的单体和超细粒子成分的基质形成材料，光扩散性微粒和用于溶解该单体的溶剂混合; 并使单体聚合。 通过将单体溶解在溶剂中制备的溶液中的每个光散射细颗粒的ζ电位与通过将单体溶解在溶剂中制备的溶液中的超细颗粒组分的ζ电位相等。

公开(公告)号：US09804304B2

公开(公告)日：2017-10-31

申请号：US13822581

申请日：2011-09-16

申请人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida

发明人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida

IPC分类号： G02F1/1335 ,  G02B5/02 ,  G02B5/30

CPC分类号： G02B5/02 ,  G02B5/0242 ,  G02B5/0278 ,  G02B5/30 ,  G02F1/133504

摘要： There is provided a light diffusing element made of a thin film capable of realizing low backscattering and a high haze. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; and a second region having a second refractive index. The first region and the second region form a fine uneven-shaped and spherical shell-shaped boundary.

公开(公告)号：US20130265506A1

公开(公告)日：2013-10-10

申请号：US13822564

申请日：2011-09-16

申请人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Kazuto Yamagata ,  Shunsuke Shutou ,  Tomohito Takita

发明人： Akinori Nishimura ,  Kozo Nakamura ,  Hiroyuki Takemoto ,  Takehito Fuchida ,  Kazuto Yamagata ,  Shunsuke Shutou ,  Tomohito Takita

IPC分类号： G02B5/02 ,  G02F1/1333 ,  G02F1/1335

CPC分类号： G02B5/0294 ,  G02B5/0242 ,  G02B5/0278 ,  G02F1/13338 ,  G02F1/133504 ,  G09F13/0409

摘要： There is provided a light diffusing element made of a thin film capable of realizing low back scattering and a high haze. A light diffusing element according to an embodiment of the invention includes: a first region having a first refractive index n1; a refractive index modulation region having a substantially spherical shell shape and surrounding the first region; and a second region having a second refractive index n2, the second region being positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing element satisfies the following expressions (1) and (2): 030006≦Δn/L  (1) 10≦(Δn)2×A×N≦100  (2)

摘要翻译： 提供了由能够实现低背散射和高雾度的薄膜制成的光漫射元件。 根据本发明实施例的光漫射元件包括：具有第一折射率n1的第一区域; 折射率调制区域，其具有大致球形的外壳形状并围绕所述第一区域; 和具有第二折射率n2的第二区域，所述第二区域位于与所述第一区域相反的折射率调制区域的一侧。 光漫射元件满足以下表达式（1）和（2）：030006 @ Deltan / L（1）10 @（Deltan）2×A×N @ 100（2）