公开(公告)号：US07768600B2

公开(公告)日：2010-08-03

申请号：US12073539

申请日：2008-03-06

申请人： Hiroyuki Kaihoko ,  Ryuji Saneto ,  Yukito Saitoh

发明人： Hiroyuki Kaihoko ,  Ryuji Saneto ,  Yukito Saitoh

IPC分类号： G02F1/1335 ,  G02B5/22

CPC分类号： G02B5/205 ,  G02F1/133512 ,  G02F2001/133388

摘要： Provided is an optical filter having a light-transmitting region of transmitting light having a predetermined wavelength and a light-blocking region disposed adjacent to the light-transmitting region to block out the light, wherein the light-blocking region has an optical density gradation relative to light in the normal direction, from the contact point to the light-transmitting region along an in-plane direction, and the optical density is the smallest at the contact point to the light-transmitting region.

摘要翻译： 本发明提供一种滤光器，其具有透射具有预定波长的光的透光区域和邻近透光区域设置的遮光区域以阻挡光，其中该遮光区域具有光密度梯度相对 沿着正面方向从接触点向透光区域沿正常的方向点亮，并且在与透光区域的接触点处的光密度最小。

公开(公告)号：US20080266691A1

公开(公告)日：2008-10-30

申请号：US12073539

申请日：2008-03-06

申请人： Hiroyuki Kaihoko ,  Ryuji Saneto ,  Yukito Saitoh

发明人： Hiroyuki Kaihoko ,  Ryuji Saneto ,  Yukito Saitoh

IPC分类号： G02B5/22

CPC分类号： G02B5/205 ,  G02F1/133512 ,  G02F2001/133388

摘要： Provided is an optical filter having a light-transmitting region of transmitting light having a predetermined wavelength and a light-blocking region disposed adjacent to the light-transmitting region to block out the light, wherein the light-blocking region has an optical density gradation relative to light in the normal direction, from the contact point to the light-transmitting region along an in-plane direction, and the optical density is the smallest at the contact point to the light-transmitting region.

摘要翻译： 本发明提供一种滤光器，其具有透射具有预定波长的光的透光区域和邻近透光区域设置的遮光区域以阻挡光，其中该遮光区域具有光密度梯度相对 沿着正面方向从接触点向透光区域沿正常的方向点亮，并且在与透光区域的接触点处的光密度最小。

公开(公告)号：US20110298361A1

公开(公告)日：2011-12-08

申请号：US13202532

申请日：2010-01-28

申请人： Atsushi Matsunaga ,  Ryuji Saneto ,  Yukito Saitoh ,  Tatsuho Nomura

发明人： Atsushi Matsunaga ,  Ryuji Saneto ,  Yukito Saitoh ,  Tatsuho Nomura

IPC分类号： H01J1/62 ,  G02B5/02

CPC分类号： H01L51/5268 ,  G02B5/0242 ,  G02B5/0278

摘要： An optical member according to the present invention includes a transparent substrate provided with a barrier layer, a low-refractive-index layer, and a light diffusion layer, the transparent substrate, the low-refractive index layer and the light diffusion layer being provided in this order, wherein the light diffusion layer includes a light scattering particle and a matrix material containing at least a binder resin, the light scattering particle being dispersed in the matrix material, wherein the low-refractive-index layer has a thickness of 1.2 m or more, and wherein the optical member is used in organic electroluminescence display devices.

摘要翻译： 根据本发明的光学构件包括设置有阻挡层，低折射率层和光扩散层的透明基板，透明基板，低折射率层和光扩散层设置在 该光散射层包括光散射粒子和至少含有粘结剂树脂的基质材料，光散射粒子分散在基质材料中，其中低折射率层的厚度为1.2μm，或者 并且其中光学构件用于有机电致发光显示装置。

公开(公告)号：US20090052195A1

公开(公告)日：2009-02-26

申请号：US12195708

申请日：2008-08-21

申请人： Ryuji SANETO ,  Yukito Saitoh ,  Tatsuho Nomura

发明人： Ryuji SANETO ,  Yukito Saitoh ,  Tatsuho Nomura

IPC分类号： H01J1/62 ,  G02B5/02 ,  G02B1/00

CPC分类号： G02B5/0278 ,  G02B5/0242

摘要： A scattering member includes: a binder; and a light scattering particle, wherein the scattering member is used for an organic electroluminescent display device; and an organic electroluminescent display device uses the scattering member.

摘要翻译： 散射构件包括：粘合剂; 和光散射粒子，其中散射部件用于有机电致发光显示装置; 有机电致发光显示装置使用散射构件。

公开(公告)号：US20090243477A1

公开(公告)日：2009-10-01

申请号：US12409841

申请日：2009-03-24

申请人： Ryuji SANETO ,  Yukito Saitoh

发明人： Ryuji SANETO ,  Yukito Saitoh

IPC分类号： H01J1/63 ,  B32B5/16

CPC分类号： H01L51/5268 ,  B82Y20/00 ,  B82Y30/00 ,  H01L2251/5369 ,  Y10T428/25 ,  Y10T428/256

摘要： An organic EL display device including at least one high-refractive-index layer having a refractive index of 1.6 or higher, and at least one low-refractive-index layer having a refractive index lower than 1.6, wherein the low-refractive-index layer contains high-refractive-index particles having a refractive index of 1.6 or higher, and wherein the high-refractive-index particles are disposed in a region 1.0 time to 1.2 times an average particle diameter of the particles from an interface between the high-refractive-index layer and the low-refractive-index layer, and the average particle diameter is 0.3 μm to 1 μm.

摘要翻译： 一种有机EL显示装置，包括至少一个折射率为1.6以上的高折射率层和至少一个折射率低于1.6的低折射率层，其中低折射率层 包含折射率为1.6以上的高折射率粒子，并且其中所述高折射率粒子设置在所述高折射率粒子之间的界面处的所述粒子的平均粒径的1.0倍至1.2倍的区域中 指示层和低折射率层，平均粒径为0.3μm〜1μm。

公开(公告)号：US08953000B2

公开(公告)日：2015-02-10

申请号：US13616363

申请日：2012-09-14

申请人： Yukito Saitoh ,  Hiroshi Sato ,  Rikio Inoue

发明人： Yukito Saitoh ,  Hiroshi Sato ,  Rikio Inoue

IPC分类号： G09G5/10 ,  G09G3/36

CPC分类号： G09G3/36 ,  G09G3/3607 ,  G09G2300/0452 ,  G09G2320/0271 ,  G09G2320/028 ,  G09G2340/06

摘要： A liquid crystal display where grayscale inversion is reduced includes a liquid crystal cell having pixel groups, each group comprising a red (R) pixel, a green (G) pixel, a blue (B) pixel, and a white (W) pixel, and drive circuitry that applies a voltage VRGB and a voltage VW satisfying the formulae (ia) and (iia) between electrodes defining the G pixel and between electrodes defining the W pixel, respectively, depending on a grayscale level L (where L satisfies 0≦L≦1) in grayscale where substantially the same voltage VRGB is applied between electrodes defining each of the R, G, and B pixels: for 0

摘要翻译： 灰度反转减小的液晶显示器包括具有像素组的液晶单元，每个组包括红色（R）像素，绿色（G）像素，蓝色（B）像素和白色（W）像素） 以及驱动电路，其分别根据灰度级L（其中L满足0＆nlE; L），施加满足公式（ia）和（iia）的电极VRGB和电压VW，所述电极分别限定G像素的电极和限定W像素的电极之间。 L＆nlE; 1）灰度级，其中在定义R，G和B像素中的每一个的电极之间施加基本上相同的电压VRGB：对于0

公开(公告)号：US08059240B2

公开(公告)日：2011-11-15

申请号：US11663270

申请日：2005-09-22

申请人： Yukito Saitoh

发明人： Yukito Saitoh

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/1393 ,  G02F2202/40 ,  G02F2413/02

摘要： A novel liquid crystal display device is disclosed. the device comprises a liquid crystal cell comprising a pair of substrates disposed facing each other, at least one of said pair of substrates having an electrode thereon, and a liquid crystal layer held between said pair of substrates, comprising a nematic liquid crystal material, molecules of which being oriented nearly normal to the surfaces of said pair of substrates in a black state, a first and a second polarizing films disposed while placing said liquid crystal cell in between; and at least two optically anisotropic films, each of them disposed respectively between said liquid crystal layer and each of said first and said second polarizing films, wherein, assuming thickness of said liquid crystal layer as d (nm), refractive index anisotropy of said liquid crystal layer at wavelength λ (nm) as Δn (λ), and in-plane retardation of said optical compensation film at wavelength λ as Re(λ), relations (I) to (IV) below are satisfied at least at two different wavelengths in a wavelength range from 380 nm to 780 nm: 200≦Δn(λ)×d≦1000   (I) Rth(λ)/λ=A×Δn(λ)×d/λ+B;   (II) Re(λ)/λ=C×λ/{Δn(λ)×d}+D; and   (III) 0.488≦A≦0.56, B=−0.0567, −0.041≦C≦0.016; and D=0.0939.   (IV)

摘要翻译： 公开了一种新颖的液晶显示装置。 该装置包括一个液晶单元，该液晶单元包括彼此相对布置的一对基板，所述一对基板中的至少一个具有电极，以及保持在所述一对基板之间的液晶层，包括向列型液晶材料，分子 其以黑色状态定向成几乎垂直于所述一对基板的表面;第一和第二偏振膜，同时将所述液晶单元放置在其间; 和至少两个光学各向异性膜，它们分别设置在所述液晶层和所述第一和所述第二偏振膜中的每一个之间，其中，假设所述液晶层的厚度为d（nm），所述液体的折射率各向异性 在波长λ（nm）下的晶体层为＆Dgr; n（λ），并且所述光学补偿膜在波长λ下的面内延迟为Re（λ），以下关系式（I）至（IV）至少满足两个 在380nm至780nm的波长范围内的不同波长：200＆nlE;＆Dgr; n（λ）×d＆nlE; 1000（I）Rth（λ）/λ= A×＆Dgr; n（λ）×d /λ+ （II）Re（λ）/λ= C×λ/ {＆Dgr; n（λ）×d} + D; 和（III）0.488＆amp; NlE; A＆amp; NlE; 0.56，B = -0.0567,0.041＆amp; NlE; C＆lt; D = 0.0939。 （四）

公开(公告)号：US07880842B2

公开(公告)日：2011-02-01

申请号：US12051558

申请日：2008-03-19

申请人： Yukito Saitoh ,  Yusuke Ohashi

发明人： Yukito Saitoh ,  Yusuke Ohashi

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/133753 ,  G02F2413/09

摘要： A liquid-crystal display device comprising a liquid-crystal cell with plural domains and a transparent film comprising at least two domains that differ in in-plane retardation (Re) and/or thickness-direction retardation (Rth) for a visible light wavelength λ nm is disclosed. The domains of the transparent film and the domains of the liquid-crystal cell have no correlation in terms of their arrangement and/or size.

摘要翻译： 一种液晶显示装置，包括具有多个畴的液晶单元和透明膜，所述透明膜包括至少两个在可见光波长λ的面内延迟（Re）和/或厚度方向延迟（Rth）上不同的畴 nm。 透明膜的结构域和液晶单元的畴在它们的排列和/或尺寸方面没有相关性。

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

公开(公告)号：US20100165257A1

公开(公告)日：2010-07-01

申请号：US12160453

申请日：2007-01-10

申请人： Yukito Saitoh ,  Yusuke Ohashi ,  Katsufumi Ohmuro

发明人： Yukito Saitoh ,  Yusuke Ohashi ,  Katsufumi Ohmuro

IPC分类号： G02F1/1347

CPC分类号： G02F1/13363 ,  G02F1/1393 ,  G02F2201/50 ,  G02F2202/40 ,  G02F2413/02 ,  G02F2413/08

摘要： An ECB-mode liquid crystal display device having a pair of substrates 9 and 12, a liquid crystal layer 11, a pair of polarizing plates (1,3,5) (16,18,20) and at least one optically anisotropic layer 7 and/or 14, wherein they are disposed such that the absorption axes 4 and 19 of the polarizing films 3 and 18 in the polarizing plates are parallel or vertical to the left-rightward direction of the screen of the display device. The orientation axes 10 and 13 of the substrates 9 and 12 and the orientation axes 8 and 15 of the optically anisotropic layers 7 and 14 preferably cross the absorption axes 4 and 19 of the polarizing films 3 and 18 of the adjacent polarizing plates at an angle of 45°.

摘要翻译： 具有一对基板9,12，液晶层11，一对偏振板（1,3,5）（16,18,20）和至少一个光学各向异性层7的ECB模式液晶显示装置 和/或14，其中它们被布置成使得偏振片中的偏振膜3和18的吸收轴4和19平行或垂直于显示装置的屏幕的左右方向。 基板9,12的取向轴10和13以及光学各向异性层7和14的取向轴8和15优选地以相对于偏振片3和18的偏振膜3和18的吸收轴4和19成角度 45°。