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：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：US20120307179A1

公开(公告)日：2012-12-06

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： G02F1/13357

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：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）

公开(公告)号：US20100238379A1

公开(公告)日：2010-09-23

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：US08405794B2

公开(公告)日：2013-03-26

申请号：US13255062

申请日：2010-03-15

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

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

IPC分类号： G02F1/1335 ,  B05D5/06 ,  G02B5/02

CPC分类号： G02B5/0242 ,  G02B5/3033 ,  G03B21/62

摘要： A light diffusing element of the present invention includes: a matrix containing a resin component and an ultrafine particle component; and light diffusing fine particles dispersed in the matrix, wherein refractive indices of the resin component, the ultrafine particle component, and the light diffusing fine particles satisfy the below-indicated expression (1); and the light diffusing element comprises a concentration adjusted area, which is formed in an outer portion of a vicinity of a surface of each of the light diffusing fine particles, and in which a weight concentration of the resin component decreases and a weight concentration of the ultrafine particle component increases with increasing distance from the light diffusing fine particles: |np−nA|

摘要翻译： 本发明的光漫射元件包括：含有树脂成分和超微粒成分的基质; 以及散射在基体中的微细散射光，其中树脂成分，超微粒成分和光扩散性微粒的折射率满足下述式（1）。 并且所述光散射元件包括浓缩调整区域，其形成在每个所述光散射细颗粒的表面附近的外部，并且所述树脂组分的重量浓度降低，并且所述重量浓度 超细颗粒成分随着距离光扩散微粒的距离的增加而增加：| np-nA | <| np-nB | （1）其中，nA表示基体的树脂成分的折射率，nB表示基质的超细粒子成分的折射率，np表示光扩散性微粒的折射率。

公开(公告)号：US20110317099A1

公开(公告)日：2011-12-29

申请号：US13255062

申请日：2010-03-15

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

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

IPC分类号： G02F1/13357 ,  B05D5/06 ,  C08F2/46 ,  G02B5/02

CPC分类号： G02B5/0242 ,  G02B5/3033 ,  G03B21/62

摘要： There is provided a light diffusing element, which has a high haze value and strong diffusibility, has backscattering suppressed, and is low in cost and excellent in productivity.A light diffusing element of the present invention includes: a matrix containing a resin component and an ultrafine particle component; and light diffusing fine particles dispersed in the matrix, wherein: refractive indices of the resin component, the ultrafine particle component, and the light diffusing fine particles satisfy the below-indicated expression (1); and the light diffusing element comprises a concentration adjusted area, which is formed in an outer portion of a vicinity of a surface of each of the light diffusing fine particles, and in which a weight concentration of the resin component decreases and a weight concentration of the ultrafine particle component increases with increasing distance from the light diffusing fine particles: |nP−nA|

摘要翻译： 提供了具有高雾度值和强扩散性的光漫射元件，具有后向散射抑制，成本低，生产率优异。 本发明的光漫射元件包括：含有树脂成分和超微粒成分的基质; 和散射在基体中的微细散射微粒，​​其中：树脂组分，超细颗粒组分和光扩散微粒的折射率满足下面的表达式（1）; 并且所述光散射元件包括浓缩调整区域，其形成在每个所述光散射细颗粒的表面附近的外部，并且所述树脂组分的重量浓度降低，并且所述重量浓度 超微粒子分量随着距离光扩散微粒的距离的增加而增加：| nP-nA | <| nP-nB | （1）其中，nA表示基体的树脂成分的折射率，nB表示基质的超细粒子成分的折射率，nP表示光扩散性微粒的折射率。

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：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。