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公开(公告)号：US11518888B2
公开(公告)日：2022-12-06
申请号：US17053376
申请日：2019-04-26
发明人： Masato Okada , Hiroko Amano , Tomoki Murata , Fumiyasu Murakami
摘要： A color material dispersion liquid including a color material, which is a salt-forming compound of an organic dye with a heteropolyoxometalate, a dispersant and a solvent, wherein the organic dye is at least one organic dye selected from the group consisting of a porphyrin dye, a tetraazaporphyrin dye, a phthalocyanine dye and a squarylium dye, and wherein the heteropolyoxometalate is a heteropolyoxometalate which has an oxidation-reduction potential larger than −0.3 V relative to the silver/silver chloride electrode.
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公开(公告)号：US10538669B2
公开(公告)日：2020-01-21
申请号：US15539047
申请日：2015-10-15
摘要： Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid having excellent dispersibility and being capable of forming a high-contrast, high-luminance coating film; a color resin composition for a color filter, the composition having excellent dispersibility and being capable of forming a high-contrast, high-luminance coating film; a color material with excellent dispersibility; a high-contrast and high-luminance color filter; a liquid crystal display device including the color filter, and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a zirconium lake color material of an acid dye.
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公开(公告)号：US10570287B2
公开(公告)日：2020-02-25
申请号：US15101360
申请日：2014-10-02
IPC分类号： C08F265/06 , C08F8/40 , C09B11/24 , C09B63/00 , C09B67/46 , G02B5/22 , G02F1/1335 , H01L51/00 , C08F290/02 , C09B11/12 , G02B5/20 , C08F297/02 , C08L53/00 , C08K5/00 , H01L27/32
摘要： Disclosed is a non-aqueous dispersant which is a graft copolymer comprising a constitutional unit represented by the following general formula (II) and at least one kind selected from the group consisting of a constitutional unit represented by the following general formula (I) and a constitutional unit represented by the following general formula (I′), or which is a block copolymer comprising a block portion containing a constitutional unit represented by the following general formula (III) and a block portion containing at least one kind selected from the group consisting of a constitutional unit represented by the following general formula (I) and a constitutional unit represented by the following general formula (I′):
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公开(公告)号：US10519313B2
公开(公告)日：2019-12-31
申请号：US15539024
申请日：2015-10-15
IPC分类号： C09B1/32 , C09B7/02 , C09B11/20 , C09B63/00 , H05B33/12 , C09B11/12 , C09B11/24 , C09B1/34 , G02B5/20 , G02B5/22 , C09B11/28 , G02F1/1335
摘要： Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid being capable of forming a high-luminance coating film with excellent light resistance; a color resin composition for a color filter, the composition being capable of forming a high-luminance coating film with excellent light resistance; a color material that has, while it can form a high-luminance coating film, excellent light resistance; a high-contrast, high-luminance color filter; a liquid crystal display device including the color filter; and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a cerium lake color material of an acid dye.
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公开(公告)号：US20200377748A1
公开(公告)日：2020-12-03
申请号：US16646312
申请日：2018-06-01
发明人： Yuko Aoyama , Jun Sato , Fumiyasu Murakami , Masato Okada , Toshio Yoshihara , Yasuchika Hasegawa , Takayuki Nakanishi
IPC分类号： C09D11/50 , B42D25/378 , C09D11/037 , C09D11/101
摘要： An ink composition comprising one or two or more kinds of rare-earth complexes containing trivalent rare-earth ions and at least one organic ligand selected from a β-diketone ligand, a carboxylic acid ligand, a phosphine oxide ligand and a nitrogen-containing aromatic heterocyclic ligand, wherein at least one selected from the following group A and at least one selected from the following group B are contained as the trivalent rare-earth ions contained in the one or two or more kinds of rare-earth complexes: Group A: Eu3+, Sm3+, Pr3+ and Ho3+; and Group B: Tb3+, Er3+, Tm3+, Dy3+, Yb3+, Nd3+, Ce3+ and Gd3+.
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公开(公告)号：US10317592B2
公开(公告)日：2019-06-11
申请号：US15031647
申请日：2014-07-16
IPC分类号： C09B11/24 , G02B5/22 , C09B63/00 , G02B1/04 , G02F1/1335 , H01L27/32 , H01L51/00 , C09B11/08 , C09B11/12 , C09B35/20
摘要： Disclosed is a color material dispersion liquid for color filter, which has excellent heat resistance and is able to form a high-luminance coating film. The color material dispersion liquid for color filters includes (A) a color material, (B) a dispersant and (C) a solvent. The color material (A) contains (A-1) a color material represented by the following general formula (I) and (A-2) a metal lake color material of a rhodamine-based acid dye:
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7.发明授权Color material, color material dispersion liquid, color resin composition for color filters, color filter, liquid crystal display device and organic light-emitting display device 有权彩色材料，色料分散液，彩色滤色片用彩色树脂组合物，滤色片，液晶显示装置和有机发光显示装置公开(公告)号：US09389348B1
公开(公告)日：2016-07-12
申请号：US14786395
申请日：2014-03-28
发明人： Tomoki Murata , Michihiro Ogura , Masato Okada , Daisuke Endo , Fumiyasu Murakami , Hiroaki Segawa
IPC分类号： G02B5/20 , G02F1/1335 , G02B5/22 , C07D311/82 , C09B69/06 , H01L27/32 , G03F7/00
CPC分类号： G02B5/223 , C07D311/82 , C09B11/12 , C09B11/24 , C09B69/06 , G02F1/133514 , G03F7/0007 , G03F7/022 , G03F7/105 , H01L27/322
摘要： The present invention is to provide a color material dispersion liquid which is able to form a high-luminance coating film having excellent heat resistance, with adjusting the color tone of the coating film to a desired color tone. Disclosed is a color material dispersion liquid containing: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a color material (A-1) in which at least a cation represented by the following general formula (I) and a monovalent anion represented by the following general formula (II) form a salt: (symbols in the general formulae (I) and (II) are as described in the Description.)
摘要翻译： 本发明提供一种能够形成具有优异耐热性的高亮度涂膜的着色材料分散液，同时将涂膜的色调调节到期望的色调。 公开了一种着色材料分散液，其特征在于：（A）着色材料，（B）分散剂和（C）溶剂，其中，所述着色材料（A）含有着色材料（A-1） 由下列通式（I）表示的由下列通式（II）表示的一价阴离子形成盐：（通式（I）和（II）中的符号如说明书所述）
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公开(公告)号：US11697737B2
公开(公告)日：2023-07-11
申请号：US17964517
申请日：2022-10-12
发明人： Masato Okada , Hiroko Amano , Tomoki Murata , Fumiyasu Murakami
CPC分类号： C09B67/0066 , C09B47/00 , C09B57/007 , G02B5/223
摘要： A salt-forming compound represented by the following general formula (3):
where X1 and X2 each independently represent an aromatic ring group optionally containing a substituent; Y represents a divalent hydrocarbon group that the carbon atom directly bound to X1 or X2 does not have a π bond; Z+ represents an organic cation group; e represents an integer of from 1 to 4; and when e is 2 or more, a plurality of Ys and a plurality of Z+ s may be each the same or different; Ac- represents a heteropolyoxometalate anion which is a c-valent anion and which has an oxidation-reduction potential larger than −0.3 V relative to the silver/silver chloride electrode; f and c are each an integer of 2 or more; g is an integer of 1 or more; and the salt-forming compound is a normal salt that f×e=c×g.-
公开(公告)号：US11169308B2
公开(公告)日：2021-11-09
申请号：US16373352
申请日：2019-04-02
IPC分类号： G02B5/22 , C09B11/08 , C08B11/12 , C09B11/24 , C09B35/20 , C09B63/00 , G02B1/04 , G02F1/133 , H01L27/32 , H01L51/00 , C09B11/12 , G02F1/1335
摘要： Disclosed is a color material dispersion liquid for color filter, which has excellent heat resistance and is able to form a high-luminance coating film. The color material dispersion liquid for color filters includes (A) a color material, (B) a dispersant and (C) a solvent. The color material (A) contains (A-1) a color material represented by the following general formula (I) and (A-2) a metal lake color material of a rhodamine-based acid dye: (symbols in the general formula (I) are as described in the Description.).
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公开(公告)号：US10689517B2
公开(公告)日：2020-06-23
申请号：US15567550
申请日：2016-04-20
发明人： Michihiro Ogura , Tomoki Murata , Fumiyasu Murakami , Daisuke Endo , Yohei Ito
IPC分类号： C09B63/00 , G02B5/20 , H05B33/12 , G02F1/1335 , H01L51/50 , C09B67/46 , G02F1/13357 , H01L27/32
摘要： A color material dispersion liquid comprising: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a lake color material of a combination of an acid dye and a polyaluminum chloride; a basicity of the polyaluminum chloride is 70% or more; and a value of a ratio (I4/I6) between an integral value (I4) of a peak corresponding to a four-coordinate aluminum in a solid-state 27Al-NMR spectrum of the lake color material and an integral value (I6) a peak corresponding to a six-coordinate aluminum therein, is from 0 to 0.50.
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