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1. 发明专利

JP2006091649A Method for manufacturing pigment composition for blue-pixel portion of color filter, and the color filter 审中-公开
标题翻译：彩色滤光片蓝色像素部分的颜料组合物和彩色滤光片的制造方法
公开(公告)号：JP2006091649A
公开(公告)日：2006-04-06
申请号：JP2004279239
申请日：2004-09-27
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： KIUCHI EIICHI , KATSUBE HIROSHI , KUDO ARATA , KATAOKA HIROSHI , TOKUOKA MAYUMI
IPC分类号： G02B5/20 , C09B67/04 , C09B67/22
摘要： PROBLEM TO BE SOLVED: To obtain a color filter capable of obtaining a liquid crystal display with high brightness, having a brighter display screen with a sharp visible display image and a high contrast, and to obtain a pigment composition for a blue-pixel portion capable of obtaining such a color filter. SOLUTION: The pigment composition for a blue pixel portion of a color filter is prepared by subjecting a ε-type copper phthalocyanine pigment and a dioxazine violet pigment having 10 to 25 aspect ratio, together to a solvent salt milling process. The color filter contains the pigment composition for a blue pixel of a color filter in a blue pixel portion, the composition prepared by the method. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了获得能够获得具有高亮度的液晶显示器的滤色器，具有具有清晰可见显示图像和高对比度的更亮的显示屏，并且获得用于蓝光的颜料组合物，能够获得这种滤色器的像素部分。解决方案：滤色器的蓝色像素部分的颜料组合物通过使ε-型铜酞菁颜料和具有10至25个纵横比的二恶嗪紫颜料一起进行溶剂盐研磨处理来制备。滤色器含有用于蓝色像素部分中的滤色器的蓝色像素的颜料组合物，该组合物通过该方法制备。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2005316244A Green pigment composition for color filter, and color filter containing same in green pixel 有权
标题翻译：用于彩色滤光片的绿色颜料组合物和在绿色像素中含有相同颜色的滤色片
公开(公告)号：JP2005316244A
公开(公告)日：2005-11-10
申请号：JP2004135556
申请日：2004-04-30
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： KIMURA AKIRA , KATSUBE HIROSHI , KIUCHI EIICHI , KUDO ARATA , TOKUOKA MAYUMI
IPC分类号： G02B5/20 , C09B47/10 , C09B67/22
摘要： PROBLEM TO BE SOLVED: To provide a green pigment composition for a color filter that is superior in storage stability of pigment dispersion solution, and the color filter that is superior in transparency of coating and the contrast when using the green pigment composition for a green pixel. SOLUTION: The green pigment composition for the color filter contains a copper halide phthalocyanine pigment and low copper halide phthalocyanine pigment sulfonic acid derivative, and having an average primary particle size of 0.01-0.1 μm and aspect ratio of 1-3. The green pigment composition for the color filter contains the green pigment composition and yellow pigment. The color filter contains the green pigment composition for the color filter in the green pixel part. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决方案：提供一种用于颜料分散溶液的储存稳定性优异的滤色器用绿色颜料组合物和使用绿色颜料组合物时的涂布透明性和对比度优异的滤色片一个绿色的像素解决方案：滤色器用绿色颜料组合物含有卤化铜酞菁颜料和低卤化铜酞菁颜料磺酸衍生物，平均一次粒径为0.01〜0.1μm，长径比为1-3。用于滤色器的绿色颜料组合物含有绿色颜料组合物和黄色颜料。滤色器包含用于绿色像素部分中的滤色器的绿色颜料组合物。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005029633A Treated pigment and method for producing the same 审中-公开
标题翻译：处理的颜料及其生产方法
公开(公告)号：JP2005029633A
公开(公告)日：2005-02-03
申请号：JP2003194231
申请日：2003-07-09
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： KIUCHI EIICHI , KATSUBE HIROSHI , KIMURA AKIRA , KUDO ARATA , TOKUOKA MAYUMI
IPC分类号： C09B67/08 , C09B67/20
摘要： PROBLEM TO BE SOLVED: To provide a treated pigment having excellent dispersibility and excellent temporal stability, and to provide a method for producing the same.
SOLUTION: This method for producing the treated pigment is characterized by codissolving an organic pigment and an organic pigment derivative having a sulfonic group or its salt as a functional group in a strong acid and then taking out the solution in water to mix and treat the pigment and the derivative in the minimum particle unit or to coat and treat the surface of the deposited pigment with the derivative. The treated pigment is a pigment treated by the above method.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供分散性优异和时间稳定性优异的处理颜料，并提供其制造方法。解决方案：该处理颜料的制造方法的特征在于，在强酸中将有机颜料和具有磺酸基或其盐作为官能团的有机颜料衍生物共混，然后将其溶解在水中混合，处理最小颗粒单元中的颜料和衍生物，或用衍生物涂覆和处理沉积的颜料的表面。经处理的颜料是通过上述方法处理的颜料。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004292785A Yellow pigment composition for color filter, and color filter containing the same in colored pixel part 审中-公开
公开(公告)号：JP2004292785A
公开(公告)日：2004-10-21
申请号：JP2003207119
申请日：2003-08-11
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： KATSUBE HIROSHI , KIUCHI EIICHI , KIMURA AKIRA , KUDO ARATA , TOKUOKA MAYUMI , KISHIMOTO MASAAKI , SAITO YOICHI
IPC分类号： G02B5/20 , C09D11/00 , C09D17/00 , G02B5/22
摘要： PROBLEM TO BE SOLVED: To obtain a yellow pigment composition for a color filter with low viscosity and giving a pigment dispersion excellent in storing stability, and to provide a color filter excellent in transparency using the same. SOLUTION: The yellow pigment composition comprises a quinophthalone-based pigment and a sulfonic acid metal salt thereof, where the sulfonic acid metal salt of the quinophthalone-based pigment is a sulfonic acid bivalent metal salt of the quinophthalone-based pigment. The color filter comprises the yellow pigment composition for the color filter in the colored pixel part. COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2005017838A Electrostatic charge image developing yellow toner 有权
标题翻译：静电荷图像发展黄色墨粉
公开(公告)号：JP2005017838A
公开(公告)日：2005-01-20
申请号：JP2003184547
申请日：2003-06-27
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： FUJIMAKI MASANORI , TOKUOKA MAYUMI , KATSUBE HIROSHI
IPC分类号： G03G9/09
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing yellow toner which provides an image having a bright yellow color in bluish hue with excellent transparency and which has excellent light resistance and heat resistance.
SOLUTION: In the electrostatic charge image developing yellow toner obtained by using a binder resin and a coloring agent as the essential components, the coloring agent used is a mixture pigment of C.I.Pigment Yellow 185 and C.I.Pigment Yellow 74 or a mixture of C.I.Pigment Yellow 185 and C.I.Pigment Yellow 154.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种静电荷图像显影黄色调色剂，其提供具有优异透明度并且具有优异的耐光性和耐热性的蓝色色调的亮黄色的图像。解决方案：在通过使用粘合剂树脂和着色剂作为必需成分获得的静电荷图像显影黄色调色剂中，所使用的着色剂是CIPigment Yellow 185和CIPigment Yellow 74的混合颜料或 Cineigment Yellow 185和CIPigment Yellow 154.版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004070343A Photosensitive coloring composition, color filter, and liquid crystal panel 有权
公开(公告)号：JP2004070343A
公开(公告)日：2004-03-04
申请号：JP2003275222
申请日：2003-07-16
申请人： Dainippon Ink & Chem Inc , Dainippon Printing Co Ltd , 大日本インキ化学工業株式会社 , 大日本印刷株式会社
发明人： TATEZAWA MASAHIRO , SEGA SHUNSUKE , NISHIO AKITAKA , KUDO ARATA , KIUCHI EIICHI , KATSUBE HIROSHI
IPC分类号： G03F7/004 , G02B5/20 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a photosensitive coloring composition with a broad color reproducing region and forming a color filter having a high luminance, the color filter using the coloring composition, and a liquid crystal panel. SOLUTION: The photosensitive coloring composition for the color filter contains a reactive component related to a curing reaction; at least one kind of pigment selected from green pigments for the color filter comprising a phthalocyanine green pigment as a first green pigment displaying an xy color coordinates region enclosed by prescribed equations 1, 2 and 3 in an XYZ color display system of CIE when measuring the color with a color source F10 as a single body; and one kind of pigment selected from green pigments for the color filter comprising a second green pigment displaying an xy color coordinates enclosed by prescribed equations 4, 5 and 6 in the XYZ color display system of CIE when measuring the color with the color source F10 as a single body. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2008111061A Aqueous pigment dispersion and ink composition for ink-jet recording 有权
标题翻译：喷墨记录的水份色素分散和墨水组合物
公开(公告)号：JP2008111061A
公开(公告)日：2008-05-15
申请号：JP2006295734
申请日：2006-10-31
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： DEMURA SATOSHI , SUGAO KENJI , KATSUBE HIROSHI , FUJIMAKI MASANORI
IPC分类号： C09D17/00 , B41J2/01 , B41M5/00 , C09B47/10 , C09B67/46 , C09D11/00 , C09D11/322
摘要： PROBLEM TO BE SOLVED: To provide an aqueous pigment dispersion that can prepare a green ink composition for ink-jet recording that excels in long-term storage stability and discharge property and gives the formed printed images good in light resistance and gloss.
SOLUTION: The aqueous pigment dispersion comprises Pigment Green 36 (a), a styrene-acrylic acid copolymer (b), an alkali metal hydroxide (c) and a wetting agent (d), wherein the iron content in the Pigment Green 36 (a) is ≤40 ppm and the styrene-acrylic acid copolymer (b) has an acid value of 120-240 mgKOH/g, a weight average mol.wt. of 6,000-40,000 and a styrene monomer unit of ≥60 mass% based on the whole monomer components.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够制备喷墨记录用绿色油墨组合物的水性颜料分散体，其具有优异的长期保存稳定性和排出性，并且使形成的印刷图像具有良好的耐光性和光泽。水溶性颜料分散体包含颜料绿36（a），苯乙烯 - 丙烯酸共聚物（b），碱金属氢氧化物（c）和润湿剂（d），其中颜料绿中的铁含量 36（a）≤40ppm，苯乙烯 - 丙烯酸共聚物（b）的酸值为120-240mgKOH / g，重均分子量基于全部单体成分，为6,000〜40,000，苯乙烯单体为≥60质量％。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2006126440A Toner for electrostatic image development 审中-公开
标题翻译：静电图像发展的调色剂
公开(公告)号：JP2006126440A
公开(公告)日：2006-05-18
申请号：JP2004313791
申请日：2004-10-28
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： FUJIMAKI MASANORI , KITAJIMA ISAO , KATSUBE HIROSHI , TOKUOKA MAYUMI
IPC分类号： G03G9/09
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic image development having good dispersibility of a pigment, giving a colored image having higher transparency, and more excellent in charge stability. SOLUTION: In the toner for electrostatic image development containing a binder resin and a colorant, a β type copper phthalocyanine pigment composition having a BET specific surface area by the nitrogen adsorption method in a range of 90-150 m 2 /g and a contact angle to water in a range of 65-70° is contained as the colorant. The β type copper phthalocyanine pigment composition also has a contact angle to diethylene glycol in a range of 10-15°. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有良好的颜料分散性的静电图像显影用调色剂，得到具有较高透明度的彩色图像，并且电荷稳定性更优异。解决方案：在含有粘合剂树脂和着色剂的静电图像显影用调色剂中，通过氮吸附法将BET比表面积在90〜150μm范围内的β型铜酞菁颜料组合物 / g，并且含有65-70°范围内的水的接触角作为着色剂。 β型铜酞菁颜料组合物也具有与二甘醇的接触角在10-15°的范围内。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004070342A Green pigment for color filter, green pigment dispersion, photosensitive coloring composition, color filter, and liquid crystal panel 有权
公开(公告)号：JP2004070342A
公开(公告)日：2004-03-04
申请号：JP2003275219
申请日：2003-07-16
申请人： Dainippon Ink & Chem Inc , Dainippon Printing Co Ltd , 大日本インキ化学工業株式会社 , 大日本印刷株式会社
发明人： TATEZAWA MASAHIRO , SEGA SHUNSUKE , NISHIO AKITAKA , KUDO ARATA , KIUCHI EIICHI , KATSUBE HIROSHI
IPC分类号： G03F7/004 , C09B67/46 , G02B5/20 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a green pigment for a color filter displaying color coordinates undisplayable by a past green pigment, with superior green coloring capacity with moderate blue color and a high transmissivity, and to provide a photosensitive coloring composition using the green pigment, a pigment dispersion, the color filter and a liquid crystal panel. SOLUTION: The green pigment for the color filter comprises a phthalocyanine green pigment, and displays an xy color coordinates region enclosed by following equations 1, 2 and 3 in an XYZ color display system of CIE when measured as a single body: equation 1; y=2.640×x+0.080, where 0.180 COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003342490A Pigment composition and its manufacturing method 审中-公开
标题翻译：颜料组合物及其制造方法
公开(公告)号：JP2003342490A
公开(公告)日：2003-12-03
申请号：JP2002157049
申请日：2002-05-30
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： SAITO YOICHI , FUYAMA SATORU , ARAKI SHINGO , KISHIMOTO MASAAKI , KATSUBE HIROSHI
IPC分类号： G03F7/004 , C09B67/04 , C09B67/08 , G02B5/20
摘要： PROBLEM TO BE SOLVED: To provide a pigment composition which maintains a stable pigment dispersion state of a dispersion for a long period of time and is hard to cause segregation and thickening with time even in the case of using the pigment composition toned by mixing two or more pigments having different hues, and to provide its manufacturing method. SOLUTION: A pigment mixture composed of two or more pigments mixed for toning is subjected to wetting co-grinding in the presence of a pigment particle surface treating agent, and the highly active pigment surface newly formed by the grinding is coated with the above pigment particle surface treating agent immediately after being formed and as a result, the dispersibility to a solvent or a resin solution is improved, and the pigment dispersion using this material is hard to cause segregation and thickening accompanying the secondary agglomeration of pigment particles and abnormal crystal growth, and thus a stable dispersion state is maintained for a long period of time. COPYRIGHT: (C)2004,JPO
摘要翻译：解决问题：提供一种颜料组合物，其长期保持分散体的稳定颜料分散状态，并且即使在使用由颜料组合物调色的颜料组合物的情况下也难以随时间产生偏析和增稠混合具有不同色调的两种或更多种颜料，并提供其制造方法。解决方案：将由两种或更多种用于调色的颜料组成的颜料混合物在颜料颗粒表面处理剂的存在下进行润湿共研磨，并且通过研磨新形成的高活性颜料表面涂覆有在颜料颗粒表面处理剂立即形成之后，结果提高了对溶剂或树脂溶液的分散性，并且使用该材料的颜料分散体难以引起颜料颗粒的二次聚集和异常的分离和增稠晶体生长，因此长时间保持稳定的分散状态。版权所有（C）2004，JPO

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