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1. 发明专利

JP2004021023A Liquid developer 有权
公开(公告)号：JP2004021023A
公开(公告)日：2004-01-22
申请号：JP2002177245
申请日：2002-06-18
申请人： Sakata Corp , サカタインクス株式会社
发明人： IWASE KOJI , IWAI KAZUO , YAI KENJIRO
IPC分类号： G03G9/13
摘要： PROBLEM TO BE SOLVED: To provide a liquid developer which can be made highly solid and has superior high-speed developing property as a liquid developer for electrophotography or electrostatic recording.
SOLUTION: The liquid developer contains a pigment, an acrylic thermoplastic resin, an electric insulating solvent, and a dispersant; and the acrylic thermoplastic resin has a ≤0.5g swelling degree to the electric insulating solvent and the dispersant is composed of a modified novalac resin (A) and/or a graft copolymer (B) having a ring-opening structure of an epoxy group by a hydroxy-carboxylic acid derived carboxyl group.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2011162722A Red pigment dispersion for color filter, manufacturing method for the same, and pigment-dispersed resist composition for color filter containing the same 有权
标题翻译：用于颜色过滤器的红色颜料分散体，其制造方法和含有该颜料的颜料过滤器的色素分散组合物
公开(公告)号：JP2011162722A
公开(公告)日：2011-08-25
申请号：JP2010029325
申请日：2010-02-12
申请人： Sakata Corp , サカタインクス株式会社
发明人： YAI KENJIRO , HAYASHI AKIRA , HIRAI JUNICHI , OHAKU KEN
IPC分类号： C09B67/20 , C09B67/22 , G02B5/20 , G02B5/22
摘要： PROBLEM TO BE SOLVED: To provide a red pigment dispersion for a color filter excellent in pigment dispersibility and dispersion stability, a manufacturing method for the same, and a pigment-dispersed resist composition for a color filter capable of having a high contrast and a high transmittance. SOLUTION: The red pigment dispersion for a color filter comprises a finely particulated organic pigment, a pigment dispersion aid (A) which is a sulfonated compound having the same skeleton as the finely particulated organic pigment, for example, a pigment dispersion aid (B) obtained by sulfonating a monoazo compound such as Pigment Red 2, a pigment dispersant, and an organic solvent; wherein the contents of the pigment dispersion aid (A) and the pigment dispersion aid (B) are each 0.5 to 30 pts.mass with respect to 100 pts.mass of the finely particulated organic pigment; and the finely particulated organic pigment is obtained by mixing the organic pigment and the pigment dispersion aid (A) and finely particulating the mixture. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供颜料分散性和分散稳定性优异的滤色剂的红色颜料分散体，其制造方法和能够具有高对比度的滤色器的颜料分散抗蚀剂组合物和高透光率。解决方案：用于滤色器的红色颜料分散体包括细颗粒有机颜料，颜料分散助剂（A），其是具有与细颗粒状有机颜料相同骨架的磺化化合物，例如颜料分散助剂（B）通过磺化单偶氮化合物如颜料红2，颜料分散剂和有机溶剂而获得; 其中所述颜料分散助剂（A）和所述颜料分散助剂（B）的含量相对于100粒微细的有机颜料为0.5至30磅。通过将有机颜料和颜料分散助剂（A）混合并使混合物微粒化，得到细颗粒状有机颜料。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2009203465A Pigment dispersing auxiliary, pigment dispersion and pigment-dispersing resist composition for color filter 有权
标题翻译：颜料分散剂，颜料分散剂和颜料分散剂组合物
公开(公告)号：JP2009203465A
公开(公告)日：2009-09-10
申请号：JP2009013450
申请日：2009-01-23
申请人： Sakata Corp , サカタインクス株式会社
发明人： IWASE KOJI , KITAOKA NAOYUKI , SHIBATA HIDEO , NABETA TOMOHIRO , YAI KENJIRO , HAYASHI AKIRA
IPC分类号： C09B67/20 , C09B67/04 , C09B67/46 , C09D17/00 , G02B5/20 , G02B5/22 , G03F7/004
摘要： PROBLEM TO BE SOLVED: To provide a pigment dispersing auxiliary which can be produced efficiently by using concentrated sulfuric acid or fuming sulfuric acid, and can be used in combination with a pigment dispersant to thereby exhibit excellent pigment dispersibility. SOLUTION: The pigment dispersing auxiliary is a specific diketo-pyrrolopyrrol-based pigment having a cyano group on the phenyl ring. The pigment dispersing auxiliary can be used to provide a pigment dispersion with good fluidity and dispersion stability even if the dispersion contains a fine organic pigment. The pigment dispersion is excellent in lightness and colorfulness, and hence can be suitably used for various printing inks in addition to an ink-jet printer ink. Further, the pigment dispersion can be used in a resist for a liquid crystal color filter to thereby attain the liquid crystal color filter which is high in lightness Y value and contrast ratio. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供可以通过使用浓硫酸或发烟硫酸有效地制备的颜料分散助剂，并且可以与颜料分散剂组合使用，从而表现出优异的颜料分散性。颜料分散助剂是在苯环上具有氰基的特定二酮基吡咯并吡咯基颜料。颜料分散助剂可用于提供具有良好流动性和分散稳定性的颜料分散体，即使分散体含有精细的有机颜料。颜料分散体的亮度和色泽优异，因此除了喷墨打印机油墨之外，还可适用于各种印刷油墨。此外，颜料分散体可以用于液晶滤色器的抗蚀剂，从而获得亮度Y值和对比度高的液晶滤色器。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009001617A Treated organic pigment and application thereof 有权
标题翻译：有机有机颜料及其应用
公开(公告)号：JP2009001617A
公开(公告)日：2009-01-08
申请号：JP2007161572
申请日：2007-06-19
申请人： Sakata Corp , サカタインクス株式会社
发明人： YAI KENJIRO , HAYASHI AKIRA , KOKETSU DAISUKE
IPC分类号： C09B67/02 , C09B67/04 , C09B67/08 , C09B67/10 , C09B67/20 , C09B67/46
摘要： PROBLEM TO BE SOLVED: To provide a treated organic pigment usable in the field requiring higher transparency or higher contrast ratio. SOLUTION: The treated organic pigment is formed by kneading an organic pigment with a mixture of a styrene-maleic acid half ester resin having 150-300 mg KOH/g acid value in an amount corresponding to 1-30 mass% based on the organic pigment with a water-soluble inorganic salt and a water-soluble solvent without substantially dissolving the water-soluble inorganic salt and then removing the water-soluble inorganic salt and the water-soluble solvent. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供可用于需要更高透明度或更高对比度的领域中的经处理的有机颜料。解决方案：处理的有机颜料是通过将有机颜料与对应于1-30质量％的量的具有150-300mg KOH / g酸值的苯乙烯 - 马来酸半酯树脂的混合物基于有机颜料与水溶性无机盐和水溶性溶剂基本上不溶解水溶性无机盐，然后除去水溶性无机盐和水溶性溶剂。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2015022185A カラーフィルター用赤色着色組成物审中-公开
标题翻译：彩色滤色片红色成色组合物
公开(公告)号：JP2015022185A
公开(公告)日：2015-02-02
申请号：JP2013150973
申请日：2013-07-19
申请人：サカタインクス株式会社 , Sakata Corp
发明人： YAI KENJIRO , HAYASHI AKIRA , HIRAI JUNICHI , KOKETSU DAISUKE , YAMADA MASAHIRO , SUGIE SHUNSUKE
IPC分类号： G02B5/20 , C09B67/04 , C09B67/20 , C09B67/46
摘要：【課題】本発明は、高コントラスト、耐熱性、及び、耐溶剤性を維持しつつ、輝度を向上させたカラーフィルターを製造できるカラーフィルター用赤色着色組成物を提供する。【解決手段】本発明は、着色顔料、酸基を含有する顔料分散助剤、塩基性基を含有する顔料分散剤、透明樹脂、及び、有機溶剤を含有するカラーフィルター用赤色着色組成物であって、上記着色顔料は、C.I.ピグメントレッド177、C.I.ピグメントレッド242及び、C.I.ピグメントレッド254を含有し、かつ、C.I.ピグメントレッド254の上記着色顔料中における混合比率が、5〜30質量%であり、さらに硫酸バリウムを上記着色顔料100質量部に対して、5〜15質量部含有することを特徴とするカラーフィルター用赤色着色組成物。【選択図】なし
摘要翻译：要解决的问题：提供一种能够产生增强亮度同时保持高对比度，耐热性和耐溶剂性的滤色器的滤色器红色着色组合物。解决方案：滤色器红色着色组合物含有着色颜料，颜料含有酸基的分散助剂，含有碱性基团的颜料分散剂，透明树脂和有机溶剂。着色颜料含C.I. 颜料红177，C.I。颜料红242和C.I. 颜料红254，其中混合比例的C.I. 着色颜料中的颜料红254为5-30质量％。着色颜料还含有5-15磅硫酸钡，相对于100磅的着色颜料。

6. 发明专利

JP2009025783A Pigment dispersed resist composition for color filter 审中-公开
标题翻译：颜料过滤剂的颜料分散性组合物
公开(公告)号：JP2009025783A
公开(公告)日：2009-02-05
申请号：JP2007252419
申请日：2007-09-27
申请人： Sakata Corp , サカタインクス株式会社
发明人： YAI KENJIRO , HAYASHI AKIRA , HIRAI JUNICHI , ITO KAZUNORI
IPC分类号： G02B5/20 , G03F7/004
摘要： PROBLEM TO BE SOLVED: To provide a pigment dispersed resist composition for color filter excellent in developing characteristic in addition to high transparency and high contrast. SOLUTION: The pigment dispersed resist composition for color filter contains an organic pigment, a pigment dispersant, a film forming resin, a photopolymerizable compound, a photopolymerizable initiator and a solvent, the pigment dispersant including two components of (A) an acrylic block copolymer having amine value of 20-40 mgKOH/g and acid value of 15-25 mgKOH/g, which is obtained by living anionic polymerization, and (B) a carbodiimide-based compound having no acidic group within the molecule, and (A) and (B) being included in a mass ratio of 90/10-50/50. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题：除了具有高透明度和高对比度之外，还提供了具有优异显影特性的滤色剂用颜料分散抗蚀剂组合物。解决方案：用于滤色器的颜料分散抗蚀剂组合物包含有机颜料，颜料分散剂，成膜树脂，光聚合化合物，光聚合引发剂和溶剂，颜料分散剂包括（A）丙烯酸通过活性阴离子聚合得到的胺值为20-40mgKOH / g，酸值为15-25mgKOH / g的嵌段共聚物，和（B）分子内没有酸性基团的碳二亚胺类化合物，和 A）和（B）以90 / 10-50 / 50的质量比包含。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2003345071A Method for manufacturing liquid developer and liquid developer obtained by the method 有权
标题翻译：用于制造方法获得的液体开发者和液体开发者
公开(公告)号：JP2003345071A
公开(公告)日：2003-12-03
申请号：JP2002156490
申请日：2002-05-29
申请人： Sakata Corp , サカタインクス株式会社
发明人： IWASE KOJI , IWAI KAZUO , YAI KENJIRO
IPC分类号： G03G9/12 , G03G9/13
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid developer by which a process of removing a solvent is omitted, the toner particle size is freely controlled and a liquid developer excellent in dispersion stability, development characteristics and cleaning property can be obtained. SOLUTION: The method for manufacturing a liquid developer is carried out by adding a solvent having an electric insulating property and no solubility with an ethylene-based copolymer resin to a pigment dispersion solution containing a pigment, an ethylene-based copolymer resin and at least one kind of solvent selected from ≥10C alcohols and ≥11C fatty acid esters which dissolve an ethylene-based copolymer resin while stirring the liquid in a high-speed shearing device so as to deposit the ethylene-based copolymer resin on the surface of the pigment to form toner particles. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种液体显影剂的制造方法，通过该方法除去溶剂的过程，可以自由地调节调色剂颗粒尺寸，并且分散稳定性，显影特性和清洁性能优异的液体显影剂可以得到。解决方案：液体显影剂的制造方法是通过向含有颜料，乙烯类共聚物树脂的颜料分散液中加入与乙烯类共聚物树脂具有电绝缘性和溶解性的溶剂来进行的，选自≥10℃的醇和≥11C脂肪酸酯中的至少一种溶剂，其在高速剪切装置中搅拌液体的同时溶解乙烯基共聚物树脂，以便将乙烯基共聚物树脂沉积在颜料形成调色剂颗粒。版权所有（C）2004，JPO

8. 发明专利

JP2014228780A ブラックマトリックス用着色組成物有权
标题翻译：黑色矩阵的彩色组合
公开(公告)号：JP2014228780A
公开(公告)日：2014-12-08
申请号：JP2013109919
申请日：2013-05-24
申请人：サカタインクス株式会社 , Sakata Corp
发明人： YAI KENJIRO , NABETA TOMOHIRO , TSUJI YASUTO
IPC分类号： G02B5/20 , C09B29/20 , C09B67/20
摘要：【課題】高絶縁性、低誘電率で、光学濃度が高い新規なブラックマトリックス用着色組成物を提供する。【解決手段】青色、紫色、黄色、赤色及び橙色の5色の有機顔料の中から選択された2色以上の有機顔料を組合せて疑似黒色化したブラックマトリックス用着色組成物であって、上記有機顔料は、C.I.ピグメントブルー16、C.I.ピグメントブルー79、C.I.ピグメントバイオレット29、C.I.ピグメントイエロー13、C.I.ピグメントイエロー174、C.I.ピグメントイエロー176、C.I.ピグメントイエロー185、及び、C.I.ピグメントイエロー213からなる群より選択される少なくとも1種を含有することを特徴とするブラックマトリックス用着色組成物。【選択図】なし
摘要翻译：要解决的问题：为了提供具有高绝缘性，低介电常数和高光密度的黑色矩阵的新的着色组合物。解决方案：黑色矩阵的着色组合物被制备成通过以下方式获得伪黑色：结合选自五种颜色的有机颜料的两种或更多种颜色的有机颜料，即蓝色，紫色，黄色，红色和橙色。有机颜料含有选自C.I.中的至少一种颜料。颜料蓝16，C.I。颜料蓝79，C.I。颜料紫29，C.I。颜料黄13，C.I。颜料黄174，C.I。颜料黄176，C.I。颜料黄185和C.I. 颜料黄213。

9. 发明专利

JP2009280741A Red pigment dispersion product and red pigment dispersing resist composition for color filter containing the same 审中-公开
标题翻译：红色颜料分散产品和红色颜料分散剂组合物，用于含有其的颜色过滤器
公开(公告)号：JP2009280741A
公开(公告)日：2009-12-03
申请号：JP2008135917
申请日：2008-05-23
申请人： Sakata Corp , サカタインクス株式会社
发明人： IWASE KOJI , HAYASHI AKIRA , YAI KENJIRO
IPC分类号： C09B67/20 , C09B57/00 , C09B67/22 , C09C3/08 , C09D11/00 , G02B5/20 , G02B5/22
摘要： PROBLEM TO BE SOLVED: To provide a red pigment dispersion product having excellent fluidity and dispersion stability. SOLUTION: The red pigment dispersion product contains a C.I. Pigment Red 254 as a red pigment, a pigment dispersant having a basic group, a compound represented by formula 1 as a pigment dispersant aid and an organic solvent. In the formula, M denotes H, Na, K, NH 4 or NR 1 R 2 R 3 R 4 (R 1 , R 2 , R 3 and R 4 each denotes a 1-10C aliphatic hydrocarbon group which may be substituted or a 6-10C aromatic hydrocarbon group which may be substituted) and m denotes an integer of 1 or more. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的流动性和分散稳定性的红色颜料分散体产品。解决方案：红色颜料分散体产物含有C.I. 作为红色颜料的颜料红254，具有碱性基团的颜料分散剂，作为颜料分散助剂的式1表示的化合物和有机溶剂。在该式中，M表示H，Na，K，NH 4，或NR SP 1，R 2，R 3，R 3， 4 （R 1 ，R 2 ，R 3 和R 4 可被取代的1-10C脂族烃基或可被取代的6-10C芳族烃基），m表示1以上的整数。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009025782A Pigment dispersed resist composition for color filter 审中-公开
标题翻译：颜料过滤剂的颜料分散性组合物
公开(公告)号：JP2009025782A
公开(公告)日：2009-02-05
申请号：JP2007252418
申请日：2007-09-27
申请人： Sakata Corp , サカタインクス株式会社
发明人： YAI KENJIRO , HAYASHI AKIRA , HIRAI JUNICHI
IPC分类号： G02B5/20 , C09D17/00 , G03F7/004
摘要： PROBLEM TO BE SOLVED: To provide a pigment dispersed resist composition for color filter excellent in developing characteristic in addition to high transparency and high contrast. SOLUTION: The pigment dispersed resist composition for color filter contains an organic pigment, a pigment dispersant, a film forming resin, a photopolymerizable compound, a photopolymerizable initiator and a solvent, the pigment dispersant including two components of (A) an acrylic block copolymer having amine value of 20-40 mgKOH/g and acid value of 15-25 mgKOH/g, which is obtained by living anionic polymerization and (B) an urethane-based dispersion resin having no acidic group within the molecule, which is obtained by reacting a compound of number average molecular weight of 300-10,000 having one or more hydroxy groups within the molecule and a basic group-containing compound having a functional group reactable with isocyanate group within the molecule with the isocyanate group of a polyisocyanate compound, and (A) and (B) being included in a mass ratio of 90/10-50/50. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题：除了具有高透明度和高对比度之外，还提供了具有优异显影特性的滤色剂用颜料分散抗蚀剂组合物。解决方案：用于滤色器的颜料分散抗蚀剂组合物包含有机颜料，颜料分散剂，成膜树脂，光聚合化合物，光聚合引发剂和溶剂，颜料分散剂包括（A）丙烯酸具有20-40mgKOH / g的胺值和15-25mgKOH / g的酸值的嵌段共聚物，其通过活性阴离子聚合获得，和（B）在分子内没有酸性基团的氨基甲酸酯基分散树脂，其是通过使分子内具有一个以上羟基的数均分子量为300〜10000的化合物与分子内具有与异氰酸酯基反应的官能团的含碱性基团的化合物与多异氰酸酯化合物的异氰酸酯基反应，和（A）和（B）以90 / 10-50 / 50的质量比包含。版权所有（C）2009，JPO＆INPIT

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