公开(公告)号：US08237894B2

公开(公告)日：2012-08-07

申请号：US12418122

申请日：2009-04-03

申请人： Kazunori Yamada ,  Takashi Kanoh ,  Hideyo Tanaka ,  Yukino Miyagawa ,  Satoshi Ohkuma ,  Mie Shimizu ,  Takeshi Itoi

发明人： Kazunori Yamada ,  Takashi Kanoh ,  Hideyo Tanaka ,  Yukino Miyagawa ,  Satoshi Ohkuma ,  Mie Shimizu ,  Takeshi Itoi

IPC分类号： G02F1/1335

CPC分类号： G02F1/133514 ,  G02F1/133603

摘要： A color filter includes a red filter segment, a green filter segment and a blue filter segment, on a substrate, wherein when a pseudo-white LED is used, an area of a triangle defined by three chromaticity points of the red, green and blue filter segments expressed as (xR, yR), (xG, yG) and (xB, yB) on the x-y chromaticity diagram occupies 72% or more of an area standard triangle defined by defined by 3 points of red (0.67, 0.33), green (0.21, 0.71) and blue (0.14, 0.08), and the color filter has a color temperature of 6000K or more. Each of the red, green and blue filter segments has a thickness of 3.3 μm or less. A liquid crystal display device includes such color filter and the pseudo-white LED.

摘要翻译： 滤色器在基板上包括红色滤色器片段，绿色滤光片片段和蓝色滤光片片段，其中当使用伪白色LED时，由红色，绿色和蓝色三个色度点定义的三角形区域 在xy色度图上表示为（xR，yR），（xG，yG）和（xB，yB）的滤波器段占由由红色（0.67,0.33）定义的面积标准三角形定义的72％或更多， 绿色（0.21,0.71）和蓝色（0.14,0.08），滤色器的色温为6000K以上。 红色，绿色和蓝色过滤器段中的每一个具有3.3μm或更小的厚度。 液晶显示装置包括这种滤色器和伪白光LED。

公开(公告)号：US08368851B2

公开(公告)日：2013-02-05

申请号：US13064543

申请日：2011-03-30

申请人： Koichi Minato ,  Mie Shimizu ,  Toshihisa Watanabe ,  Koki Tsubaki

发明人： Koichi Minato ,  Mie Shimizu ,  Toshihisa Watanabe ,  Koki Tsubaki

IPC分类号： G02F1/1335

CPC分类号： G02B5/201 ,  G02F1/133514 ,  G02F1/133634

摘要： Disclosed a color filter for a liquid crystal display device, which exhibits a color filter contrast of 9000 or more and includes a transparent substrate, and a plurality of color layers exhibiting different color from each other and formed on the transparent substrate, wherein each of the color layers is a cured film of a color resin composition containing a polymer composition obtained through a copolymerization of styrene and an unsaturated carboxylic acid-containing monomer, a content of the styrene in the polymer composition being confined to a range of not less than 75 mol. % and less than 95 mol. %, and a retardation in a thickness direction “Rth” of each of these color layers is confined within a range of 0 nm to −10 nm.

摘要翻译： 公开了一种用于液晶显示装置的滤色器，其具有9000以上的滤色器对比度并且包括透明基板，并且在透明基板上形成彼此不同颜色的多个彩色层，其中， 彩色层是含有通过苯乙烯和不饱和羧酸单体的共聚得到的聚合物组合物的着色树脂组合物的固化膜，聚合物组合物中苯乙烯的含量被限制在不小于75mol 。 ％且小于95mol。 ％，并且这些着色层中的每一个的厚度方向Rth的延迟被限制在0nm至-10nm的范围内。

公开(公告)号：US07948583B2

公开(公告)日：2011-05-24

申请号：US12010871

申请日：2008-01-30

申请人： Koichi Minato ,  Mie Shimizu ,  Hidesato Hagiwara ,  Sohei Kadota

发明人： Koichi Minato ,  Mie Shimizu ,  Hidesato Hagiwara ,  Sohei Kadota

IPC分类号： G02F1/133 ,  G02F1/1335

CPC分类号： G02B5/201 ,  G02F1/133514 ,  G02F2202/40

摘要： A coloring composition for a color filter, which includes a transparent resin, an organic pigment dispersed in the transparent resin, and a retardation-regulating agent containing a compound which is capable of increasing a retardation. A color filter which is provided with colored pixels formed on a transparent substrate by using this coloring composition. A liquid crystal display device which is provided with this color filter.

摘要翻译： 用于滤色器的着色组合物，其包括透明树脂，分散在透明树脂中的有机颜料和含有能够增加延迟的化合物的延迟调节剂。 一种彩色滤光片，其通过使用该着色组合物设置有形成在透明基板上的着色像素。 一种设置有该滤色器的液晶显示装置。

公开(公告)号：US20090284697A1

公开(公告)日：2009-11-19

申请号：US12453358

申请日：2009-05-07

申请人： Noriko Asahi ,  Koichi Minato ,  Mie Shimizu ,  Satoshi Ohkuma ,  Hidesato Hagiwara ,  Kayo Yoshida

发明人： Noriko Asahi ,  Koichi Minato ,  Mie Shimizu ,  Satoshi Ohkuma ,  Hidesato Hagiwara ,  Kayo Yoshida

IPC分类号： G02F1/1335 ,  G02B5/22

CPC分类号： G02B5/201 ,  G02F1/133514 ,  G02F1/13363 ,  G02F2413/09

摘要： A color filter including a transparent substrate, and colored layer having at least a red pixel, green pixel, and blue pixel, and formed on the transparent substrate, wherein the green pixel contains a zinc phthalocyanine halide-based pigment, and has a perpendicular optical retardation Rth(G) satisfying formula Rth(G)>0, Rth(G) representing a product of a thickness of the green pixel and a value obtained by subtracting a refractive index in the thickness wise-direction of the green pixel from an average refractive index in the plane of the green pixel.

摘要翻译： 一种包括透明基板的滤色器和至少具有红色像素，绿色像素和蓝色像素的着色层，并形成在透明基板上，其中绿色像素含有酞菁锌基颜料，并且具有垂直光学 延迟Rth（G）满足公式Rth（G）> 0，Rth（G）表示绿色像素的厚度与通过从平均值减去绿色像素的厚度方向上的折射率而得到的值 在绿色像素的平面内的折射率。

公开(公告)号：US20080180611A1

公开(公告)日：2008-07-31

申请号：US12010871

申请日：2008-01-30

申请人： Koichi Minato ,  Mie Shimizu ,  Hidesato Hagiwara ,  Sohei Kadota

发明人： Koichi Minato ,  Mie Shimizu ,  Hidesato Hagiwara ,  Sohei Kadota

IPC分类号： G02F1/1333 ,  F21V9/00

CPC分类号： G02B5/201 ,  G02F1/133514 ,  G02F2202/40

摘要： A coloring composition for a color filter, which includes a transparent resin, an organic pigment dispersed in the transparent resin, and a retardation-regulating agent containing a compound which is capable of increasing a retardation. A color filter which is provided with colored pixels formed on a transparent substrate by using this coloring composition. A liquid crystal display device which is provided with this color filter.

摘要翻译： 用于滤色器的着色组合物，其包括透明树脂，分散在透明树脂中的有机颜料和含有能够增加延迟的化合物的延迟调节剂。 一种彩色滤光片，其通过使用该着色组合物设置有形成在透明基板上的着色像素。 一种设置有该滤色器的液晶显示装置。

公开(公告)号：US08467018B2

公开(公告)日：2013-06-18

申请号：US12929136

申请日：2011-01-03

申请人： Mie Shimizu ,  Koichi Minato ,  Yasuhiro Hibayashi ,  Sohei Kadota

发明人： Mie Shimizu ,  Koichi Minato ,  Yasuhiro Hibayashi ,  Sohei Kadota

IPC分类号： G02F1/1335

CPC分类号： G02B5/201 ,  G02F1/133514

摘要： Disclosed is a liquid crystal display device including a liquid crystal cell provided with a color filter, a pair of polarizing plates arranged on both outside surfaces of the liquid crystal cell, and an optical compensation layer disposed inside of each polarizing plate, wherein, when a chromaticity (u, v) represented in CIE1960 color system is measured in a black state of the liquid crystal display device, a color difference Δuv given by equation (1) described below is 0.02 or less in an range of 0

摘要翻译： 本发明公开了一种液晶显示装置，其具备设置有滤色器的液晶单元，配置在液晶单元的两个外表面上的一对偏光板和设置在各偏光板内部的光学补偿层，其中，当 在液晶显示装置的黑色状态下测量在CIE1960色系中表示的色度（u，v），由下述等式（1）给出的色差Deltauv在0°至60°的范围内为0.02或更小， Deltauv = [{u（⊥）-u（theta）} 2 + [{v（⊥）-v（θ）} 2] 1/2（1）其中（u（⊥），v 从（u（θ），v（θ））观察的（u（θ），v（theta））是从θ方向以与显示面的法线方向倾斜的方向观察的色度。

公开(公告)号：US08465886B2

公开(公告)日：2013-06-18

申请号：US12926034

申请日：2010-10-21

申请人： Mie Shimizu ,  Takeshi Ikeda ,  Hidesato Hagiwara ,  Koichi Minato

发明人： Mie Shimizu ,  Takeshi Ikeda ,  Hidesato Hagiwara ,  Koichi Minato

IPC分类号： G02B5/20 ,  G02F1/1335

CPC分类号： G02B5/201 ,  G02F1/133514

摘要： Disclosed is a color filter substrate which exhibits color filter contrast of not less than 9000 and includes a transparent substrate, and a plurality of color pixels differing in color and formed on the transparent substrate, wherein each of the plurality of color pixels is formed of a photosensitive color composition containing two or more kinds of pigments, a birefringence Δn of a pigment dispersion represented by following equation (1) and a content of pigments contained in the photosensitive composition satisfies prescribed conditions, and, an absolute value of retardation in thickness direction (Rth) of the color pixels which is represented by following equation (2) is confined to a range of 0-3 nm. Δn=nXY−nZ  (1) Rth={(Nx+Ny)/2−Nz}×d  (2)

摘要翻译： 公开了一种滤色器基板，其具有不小于9000的滤色器对比度，并且包括透明基板和在透明基板上形成的彩色不同的多个彩色像素，其中，多个彩色像素中的每一个由 含有两种或更多种颜料的光敏颜色组合物，由下式（1）表示的颜料分散体的双折射Deltan和感光组合物中所含的颜料含量满足规定条件，并且厚度方向的延迟绝对值 Rth）由以下等式（2）表示的彩色像素被限制在0-3nm的范围内。 Deltan = nXY-nZ（1）Rth = {（Nx + Ny）/ 2-Nz}×d（2）

公开(公告)号：US20100295002A1

公开(公告)日：2010-11-25

申请号：US12662972

申请日：2010-05-13

申请人： Mie Shimizu ,  Koichi Minato ,  Masaharu Takahashi

发明人： Mie Shimizu ,  Koichi Minato ,  Masaharu Takahashi

IPC分类号： G02B5/23

CPC分类号： G02F1/133514 ,  G02B5/201 ,  G02B5/223 ,  G03F7/0007 ,  G03F7/033

摘要： Disclosed is a color composition for a color filter, which includes at least acrylic resin and a coloring agent. The acrylic resin contains a copolymer formed of a first vinyl monomer having a benzyl group and a second vinyl monomer having a carboxyl group, the copolymer having a weight average molecular weight of 3,000 to 11,000, and an acid value of solid matter of the copolymer being confined to 30 to 85.

摘要翻译： 公开了一种用于滤色器的颜色组合物，其至少包括丙烯酸树脂和着色剂。 丙烯酸树脂含有由具有苄基的第一乙烯基单体和具有羧基的第二乙烯基单体形成的共聚物，共聚物的重均分子量为3,000〜11000，共聚物的固体成分的酸值为 限于30至85。

公开(公告)号：US20090321693A1

公开(公告)日：2009-12-31

申请号：US12457946

申请日：2009-06-25

申请人： Satoshi Ohkuma ,  Noriko Asahi ,  Mie Shimizu ,  Koichi Minato

发明人： Satoshi Ohkuma ,  Noriko Asahi ,  Mie Shimizu ,  Koichi Minato

IPC分类号： F21V9/00

CPC分类号： G03F7/033 ,  G03F7/0007 ,  G03F7/105

摘要： A red colored composition including a pigment, binder resin, monomer, photopolymerization initiator, and organic solvent, wherein the pigment contains a diketopyrrolopyrrol-based red pigment and has an average primary particle diameter of at most 40 nm, and the binder resin contains at least one thermosetting resin of 5 to 12% by weight based on solid content of the composition, the thermosetting resin having a weight-average molecular weight of 25,00 to 20,000.

摘要翻译： 包含颜料，粘合剂树脂，单体，光聚合引发剂和有机溶剂的红色组合物，其中所述颜料含有二酮吡咯并吡咯类红色颜料，平均一次粒径至多为40nm，所述粘合剂树脂至少含有 一种热固性树脂为5-12重量％，基于组合物的固体含量，热固性树脂的重均分子量为25,00至20,000。

公开(公告)号：US20050112501A1

公开(公告)日：2005-05-26

申请号：US10995376

申请日：2004-11-24

申请人： Fumiko Ikegami ,  Mie Shimizu ,  Takeshi Itoi

发明人： Fumiko Ikegami ,  Mie Shimizu ,  Takeshi Itoi

IPC分类号： G03F7/027 ,  C08F220/28 ,  G02B5/20 ,  G02F1/1335 ,  G03C1/73 ,  G03F7/00 ,  G03F7/004 ,  G03F7/033 ,  G03F7/038

CPC分类号： G03F7/0007 ,  G03F7/033 ,  G03F7/038

摘要： A photosensitive composition contains a photosensitive resin and a colorant. The photosensitive resin includes (A) a copolymer of (a1) at least one first polymerizable monomer containing 2 to 6 hydroxyl groups with (a2) at least one second polymerizable monomer other than the first polymerizable monomer, and (B) at least one compound (B) containing an ethylenically unsaturated double bond and a functional group capable of reacting with hydroxyl group. The compound (B) has been reacted with the copolymer (A). A color filter has at least one filter segment formed using the photosensitive composition.

摘要翻译： 感光性组合物含有感光性树脂和着色剂。 感光性树脂包含（A）至少一种含有2〜6个羟基的第一可聚合单体和（a2）除第一可聚合单体之外的至少一种第二可聚合单体的（a1）共聚物和（B）至少一种化合物 （B）含有烯属不饱和双键和能够与羟基反应的官能团。 化合物（B）已经与共聚物（A）反应。 滤色器具有至少一个使用光敏组合物形成的滤光片段。