公开(公告)号：US07848021B2

公开(公告)日：2010-12-07

申请号：US11707154

申请日：2007-02-16

申请人： Tetsuya Asakura ,  Katsumi Inoue ,  Shoji Yasuda

发明人： Tetsuya Asakura ,  Katsumi Inoue ,  Shoji Yasuda

IPC分类号： G02B5/02

CPC分类号： G02B1/111 ,  G02B5/0226 ,  G02B5/0242 ,  G02B5/0278 ,  G02B5/3008

摘要： An optical film is provided and includes: a transparent support; and a light diffusion layer containing light-transmitting particles and a binder. The light diffusion layer has an average thickness of from 7.5 to 30 μm, and the average thickness of the light diffusion layer is from 1.4 to 3.5 times as large as an average particle diameter of the light-transmitting particles.

摘要翻译： 提供了一种光学膜，包括：透明支撑体; 以及含有透光性粒子和粘合剂的光扩散层。 光扩散层的平均厚度为7.5〜30μm，光扩散层的平均厚度为透光性粒子的平均粒径的1.4〜3.5倍。

公开(公告)号：US20070195431A1

公开(公告)日：2007-08-23

申请号：US11707154

申请日：2007-02-16

申请人： Tetsuya Asakura ,  Katsumi Inoue ,  Shoji Yasuda

发明人： Tetsuya Asakura ,  Katsumi Inoue ,  Shoji Yasuda

IPC分类号： G02B13/20

CPC分类号： G02B1/111 ,  G02B5/0226 ,  G02B5/0242 ,  G02B5/0278 ,  G02B5/3008

摘要： An optical film is provided and includes: a transparent support; and a light diffusion layer containing light-transmitting particles and a binder. The light diffusion layer has an average thickness of from 7.5 to 30 μm, and the average thickness of the light diffusion layer is from 1.4 to 3.5 times as large as an average particle diameter of the light-transmitting particles.

摘要翻译： 提供了一种光学膜，包括：透明支撑体; 以及含有透光性粒子和粘合剂的光扩散层。 光扩散层的平均厚度为7.5〜30μm，光扩散层的平均厚度为透光性粒子的平均粒径的1.4〜3.5倍。

公开(公告)号：US08557332B2

公开(公告)日：2013-10-15

申请号：US11727624

申请日：2007-03-27

申请人： Jun Watanabe ,  Katsumi Inoue ,  Takato Suzuki ,  Tetsuya Asakura ,  Hiroyuki Yoneyama

发明人： Jun Watanabe ,  Katsumi Inoue ,  Takato Suzuki ,  Tetsuya Asakura ,  Hiroyuki Yoneyama

IPC分类号： B05D5/06

CPC分类号： G02B1/111 ,  G02F1/133502

摘要： A method for producing an optical film is provided and includes: simultaneously coating at least two coating solutions over a transparent support, the at least two coating solutions each containing a solvent and a solute; and drying the solvent in each of the at least two coating solutions to provide at least two coating layers. When the at least two coating layers are 1, 2, . . . n−1 and n layers in sequence from the outermost surface of the at least two coating layers toward the transparent support, n being an integer of 2 or more, the main component of the solute in the n-th layer is insoluble or sparingly soluble in the main component of the solvent in the (n−1)-th layer.

摘要翻译： 提供了一种制造光学膜的方法，包括：在透明载体上同时涂覆至少两种涂布溶液，所述至少两种涂布溶液各自含有溶剂和溶质; 以及干燥所述至少两种涂布溶液中的溶剂以提供至少两个涂层。 当至少两个涂层为1,2时。 。 。 n-1和n层，从至少两个涂层的最外表面朝向透明载体，n为2以上的整数，第n层中的溶质的主要成分为不溶或微溶性 在第（n-1）层中的溶剂的主要成分中。

公开(公告)号：US07813038B2

公开(公告)日：2010-10-12

申请号：US11727581

申请日：2007-03-27

申请人： Katsumi Inoue ,  Jun Watanabe ,  Tetsuya Asakura ,  Daiki Wakizaka ,  Hideyasu Ishibashi ,  Isao Ikuhara

发明人： Katsumi Inoue ,  Jun Watanabe ,  Tetsuya Asakura ,  Daiki Wakizaka ,  Hideyasu Ishibashi ,  Isao Ikuhara

IPC分类号： G02B5/30

CPC分类号： G02B5/0284 ,  G02B5/0242 ,  G02B5/0268 ,  G02F1/133504 ,  G02F1/133528 ,  G02F2201/38 ,  G02F2201/50 ,  G02F2202/28

摘要： A light-scattering film is provided and includes a transparent support having thereon at least a light-scattering layer. When substantially parallel light is incident on a surface of the film at an incident angle of 5°, the reflectance for an angle θ in the light-receiving part measured in a plane containing the film normal line and the incident direction is R(θ), the value obtained by normalizing R(θ) by the reflectance of regular reflection is Rrel(θ), and the value calculated from the maximum variation |dRrel(θ)/dθ|max for the angle θ is a scattering coefficient A (formula 1), the reflection coefficient B (formula 2) calculated from the scattering coefficient A and the 5° specular reflectance Rs is from 2.0 to 5.0. Scattering coefficient A=1/(10×|dRrel(θ)/dθ|max)  (Formula 1) Reflection coefficient B=2.2×log 10(Rs)−7.5×log 10(A)+5.9  (Formula 2)

摘要翻译： 提供光散射膜，并且包括其上至少具有光散射层的透明支撑体。 当基本上平行的光以5°的入射角入射到膜的表面上时，角度的反射率; 在包含膜法线和入射方向的平面中测量的光接收部分是R（＆Thetas;），通过将反射率R（＆amp; t）归一化得到的值是Rrel（＆amp; Thetas），和 从最大变化值| dRrel（＆thetas;）/ d＆thetas; | max为角度＆thetas计算的值; 是散射系数A（公式1），从散射系数A和5°镜面反射率Rs计算的反射系数B（公式2）为2.0〜5.0。 反射系数B = 2.2×log 10（Rs）-7.5×log 10（A）+5.9（式2）散射系数A = 1 /（10×| dRrel（＆thetas;）/ d＆

公开(公告)号：US20070030430A1

公开(公告)日：2007-02-08

申请号：US11497271

申请日：2006-08-02

申请人： Katsumi Inoue ,  Tetsuya Asakura

发明人： Katsumi Inoue ,  Tetsuya Asakura

IPC分类号： G02F1/1335

CPC分类号： G02F1/133502 ,  G02B1/111 ,  G02F1/13363 ,  Y10T428/24355 ,  Y10T428/24372 ,  Y10T428/24405

摘要： An optical film comprising a transparent support and a layer having internal scattering properties, wherein the optical film has an image sharpness, as measured in an optical comb width of 0.5 mm in conformity to JIS K7105, of from 30.0% to 99.9%, a haze value as caused by surface scattering of less than 3%, and a haze value as caused by internal scattering of from 15 to 40%.

摘要翻译： 一种包含透明支撑体和具有内部散射特性的层的光学膜，其中，光学膜具有按照JIS K7105测量的光学梳宽为0.5mm的图像清晰度为30.0％至99.9％，雾度为 由表面散射引起的值小于3％，由内部散射引起的雾度值为15〜40％。

公开(公告)号：US08263219B2

公开(公告)日：2012-09-11

申请号：US12343933

申请日：2008-12-24

申请人： Tetsuya Asakura ,  Masaaki Suzuki ,  Katsumi Inoue ,  Ryuji Saneto

发明人： Tetsuya Asakura ,  Masaaki Suzuki ,  Katsumi Inoue ,  Ryuji Saneto

IPC分类号： B32B5/16 ,  B32B19/02 ,  G02B5/02 ,  G02B13/20

CPC分类号： G02B5/0278 ,  G02B5/0226 ,  Y10T428/25 ,  Y10T428/254 ,  Y10T428/265 ,  Y10T428/269

摘要： Provided is an optical film including a transparent support; and an antiglare layer that comprises a light-transmitting resin and at least two kinds of light-transmitting particles, wherein the antiglare layer has a thickness of from 10 μm to 15 μm, each kind of the at least two kinds of light transmitting particles has an average particle size of from 7 μm to 15 μm, each kind of the at least two kinds of light transmitting particles has a refractive index different from a refractive index of the light-transmitting resin by from 0.001 to 0.050 in absolute value, and a total amount of the at least two kinds of light-transmitting particles are from 15 to 40 mass % based on all solid contents in the antiglare layer.

摘要翻译： 提供了一种包括透明支撑体的光学膜; 以及包含透光树脂和至少两种透光性粒子的防眩光层，其中防眩光层的厚度为10μm〜15μm，所述至少2种透光性粒子的各种具有 平均粒径为7μm〜15μm，所述至少2种透光性粒子的折射率与透光性树脂的折射率不同，绝对值为0.001〜0.050， 所述至少两种透光性颗粒的总量相对于防眩光层中的全部固体成分为15〜40质量％。

公开(公告)号：US08256908B2

公开(公告)日：2012-09-04

申请号：US12569472

申请日：2009-09-29

申请人： Katsumi Inoue ,  Takato Suzuki ,  Daiki Wakizaka ,  Tetsuya Asakura

发明人： Katsumi Inoue ,  Takato Suzuki ,  Daiki Wakizaka ,  Tetsuya Asakura

IPC分类号： G02B27/00

CPC分类号： G02B5/0278 ,  G02B5/0221 ,  G02B5/0294

摘要： An antiglare film is provided, the antiglare film including: a support; and an antiglare layer including a surface that has asperities, wherein the antiglare layer contains at least first light-transmitting particles and second light-transmitting particles, the first light-transmitting particles have an average particle size that is 0.01 to 2.5 μm greater than an average thickness of the antiglare layer, the second light-transmitting particles have an average particle size that is at least 0.1 μm smaller than the average thickness of the antiglare layer, the first light-transmitting particles are contained in an amount of 0.1 to 2 mass % based on a total solid content in the antiglare layer, the second light-transmitting particles are contained in an amount of 2 to 30 mass % based on the total solid content in the antiglare layer, and the second light-transmitting particles include organic polymer-containing particles each of which has a core particle/shell layer structure.

摘要翻译： 提供防眩膜，防眩膜包括：支撑体; 以及包含具有凹凸的表面的防眩光层，其中，所述防眩光层至少含有第一透光性粒子和第二透光性粒子，所述第一透光性粒子的平均粒径为0.01〜2.5μm， 防眩光层的平均厚度，第二透光性颗粒的平均粒径比防眩光层的平均厚度小至少0.1μm，第一透光性粒子的含量为0.1〜2质量％ 基于防眩层中的总固体含量的％，基于防眩层中的总固体含量，第二透光性颗粒的含量为2〜30质量％，第二透光性粒子包含有机聚合物 每个颗粒具有核心颗粒/壳层结构。

公开(公告)号：US20070231478A1

公开(公告)日：2007-10-04

申请号：US11727624

申请日：2007-03-27

申请人： Jun Watanabe ,  Katsumi Inoue ,  Takato Suzuki ,  Tetsuya Asakura ,  Hiroyuki Yoneyama

发明人： Jun Watanabe ,  Katsumi Inoue ,  Takato Suzuki ,  Tetsuya Asakura ,  Hiroyuki Yoneyama

IPC分类号： B05D5/06

CPC分类号： G02B1/111 ,  G02F1/133502

摘要： A method for producing an optical film is provided and includes: simultaneously coating at least two coating solutions over a transparent support, the at least two coating solutions each containing a solvent and a solute; and drying the solvent in each of the at least two coating solutions to provide at least two coating layers. When the at least two coating layers are 1, 2, . . . n−1 and n layers in sequence from the outermost surface of the at least two coating layers toward the transparent support, n being an integer of 2 or more, the main component of the solute in the n-th layer is insoluble or sparingly soluble in the main component of the solvent in the (n−1)-th layer.

摘要翻译： 提供了一种制造光学膜的方法，包括：在透明载体上同时涂覆至少两种涂布溶液，所述至少两种涂布溶液各自含有溶剂和溶质; 以及干燥所述至少两种涂布溶液中的溶剂以提供至少两个涂层。 当至少两个涂层为1,2时。 。 。 n-1层和n层，从所述至少两层涂层的最外表面朝向透明载体，n为2以上的整数，第n层中的溶质的主要成分为不溶或微溶 在第（n-1）层中的溶剂的主要成分中。

公开(公告)号：US08318301B2

公开(公告)日：2012-11-27

申请号：US12415229

申请日：2009-03-31

申请人： Shuntaro Ibuki ,  Tetsuya Asakura ,  Katsumi Inoue

发明人： Shuntaro Ibuki ,  Tetsuya Asakura ,  Katsumi Inoue

IPC分类号： B32B5/16 ,  B32B7/02 ,  G02B1/04

CPC分类号： G02B5/02 ,  G02B5/3033 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/254

摘要： Provided is an antireflection film including, in the following order: a transparent support; at least one antiglare layer or diffusive layer containing a transparent resin and light-transmissive resin particles; and a low-refractivity layer having a refractive index lower than that of any of the transparent support and the antiglare layer or diffusive layer, wherein the transparent resin is formed by curing a mixture containing (A) a polyfunctional (meth)acrylate having at least two (meth)acryloyl groups, and (B) a modified polyfunctional (meth)acrylate modified through addition of any of ethylene oxide, propylene oxide or caprolactone, and the light-transmissive resin particles contain (C) high-crosslinking light-transmissive particles which are so high-crosslinking as to have a residual monomer content of at most 2.0% and which have a compression strength of from 39 to 98 N/mm2.

摘要翻译： 提供一种防反射膜，其按以下顺序包括：透明载体; 含有透明树脂和透光树脂颗粒的至少一个防眩层或扩散层; 和低折射率层，其折射率低于透明支撑体和防眩光层或扩散层的折射率，其中透明树脂通过固化含有（A）至少具有（A）的多官能（甲基）丙烯酸酯的混合物形成， 两个（甲基）丙烯酰基，和（B）通过添加环氧乙烷，环氧丙烷或己内酯中的任何一种而改性的改性多官能（甲基）丙烯酸酯，并且透光性树脂粒子含有（C）高交联性透光性粒子 其具有如此高交联度，其残留单体含量至多为2.0％，并且其压缩强度为39至98N / mm 2。

公开(公告)号：US20070229804A1

公开(公告)日：2007-10-04

申请号：US11727581

申请日：2007-03-27

申请人： Katsumi Inoue ,  Jun Watanabe ,  Tetsuya Asakura ,  Daiki Wakizaka ,  Hideyasu Ishibashi ,  Isao Ikuhara

发明人： Katsumi Inoue ,  Jun Watanabe ,  Tetsuya Asakura ,  Daiki Wakizaka ,  Hideyasu Ishibashi ,  Isao Ikuhara

IPC分类号： G01J1/00

CPC分类号： G02B5/0284 ,  G02B5/0242 ,  G02B5/0268 ,  G02F1/133504 ,  G02F1/133528 ,  G02F2201/38 ,  G02F2201/50 ,  G02F2202/28

摘要： A light-scattering film is provided and includes a transparent support having thereon at least a light-scattering layer. When substantially parallel light is incident on a surface of the film at an incident angle of 5°, the reflectance for an angle θ in the light-receiving part measured in a plane containing the film normal line and the incident direction is R(θ), the value obtained by normalizing R(θ) by the reflectance of regular reflection is Rrel(θ), and the value calculated from the maximum variation |dRrel(θ)/dθ|max for the angle θ is a scattering coefficient A (formula 1), the reflection coefficient B (formula 2) calculated from the scattering coefficient A and the 5° specular reflectance Rs is from 2.0 to 5.0. Scattering coefficient A=1/(10×|dRrel(θ)/dθ|max)  (Formula 1) Reflection coefficient B=2.2×log 10(Rs)−7.5×log 10(A)+5.9  (Formula 2)

摘要翻译： 提供光散射膜，并且包括其上至少具有光散射层的透明支撑体。 当基本上平行的光以5°的入射角入射到膜的表面上时，在包含膜法线和入射方向的平面中测量的光接收部分中的角度θ的反射率为R（θ） 通过将正反射的反射率归一化为R（θ）所获得的值为Rrel（θ），并且从角度θ的最大变化| dRrel（θ）/dθ| max计算的值为散射系数A（公式 1），从散射系数A和5°镜面反射率Rs求出的反射系数B（式2）为2.0〜5.0。 散布系数A = 1 /（10x | dRrel（θ）/dθ| max）（公式1）<？in-line-formula description =“In-line formula”end =“lead” 公式描述=“内联公式”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？>反射系数B = 2.2xlog 10（Rs）-7.5 xlog 10（A）+5.9（公式2）<？in-line-formula description =“In-line Formulas”end =“tail”？>