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    • 3. 发明专利
    • Pigment dispersion composition for black matrix and pigment dispersion resist composition for black matrix comprising the same
    • 黑色矩阵色素分散组合物和包含其的黑色基质的颜料分散性组合物
    • JP2014102346A
    • 2014-06-05
    • JP2012253588
    • 2012-11-19
    • Sakata Corpサカタインクス株式会社
    • NABETA TOMOHIROTSUJI YASUTOAOKI KATSUYUKI
    • G02B5/20C09D17/00G03F7/004
    • PROBLEM TO BE SOLVED: To provide a pigment dispersion composition for a black matrix, which has good light-shielding property, excellent sealing strength, a large development margin and high adhesiveness, and to provide a pigment dispersion resist composition for a black matrix, which comprises the above composition.SOLUTION: The pigment dispersion composition for a black matrix comprises carbon black, precipitated barium sulfate, a basic group-containing pigment dispersant, a pigment derivative, an acid group-containing resin, and a solvent. The carbon black has an average primary particle diameter of 20 to 60 nm. The composition includes 20 parts by mass or less of the precipitated barium sulfate having an average primary particle diameter of 0.01 to 0.08 μm with respect to 100 parts by mass of the carbon black.
    • 要解决的问题:为了提供一种黑色矩阵的颜料分散组合物,其具有良好的遮光性,优异的密封强度,显着的余量和高粘合性,并且提供了一种用于黑色矩阵的颜料分散抗蚀剂组合物, 包括上述组合物。溶液:黑色基质的颜料分散组合物包含炭黑,沉淀硫酸钡,含碱性基团的颜料分散剂,颜料衍生物,含酸基树脂和溶剂。 炭黑的平均一次粒径为20〜60nm。 相对于100质量份的炭黑,该组合物包含20质量份以下的平均一次粒径为0.01〜0.08μm的析出硫酸钡。
    • 4. 发明专利
    • Pigment dispersing auxiliary, pigment dispersion and pigment-dispersing resist composition for color filter
    • 颜料分散剂,颜料分散剂和颜料分散剂组合物
    • JP2009203465A
    • 2009-09-10
    • JP2009013450
    • 2009-01-23
    • Sakata Corpサカタインクス株式会社
    • IWASE KOJIKITAOKA NAOYUKISHIBATA HIDEONABETA TOMOHIROYAI KENJIROHAYASHI AKIRA
    • C09B67/20C09B67/04C09B67/46C09D17/00G02B5/20G02B5/22G03F7/004
    • 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
    • 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
    • 6. 发明专利
    • ブラックマトリックス用着色組成物
    • 黑色矩阵的彩色组合
    • JP2014228780A
    • 2014-12-08
    • JP2013109919
    • 2013-05-24
    • サカタインクス株式会社Sakata Corp
    • YAI KENJIRONABETA TOMOHIROTSUJI YASUTO
    • G02B5/20C09B29/20C09B67/20
    • 【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
    • 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。
    • 7. 发明专利
    • Pigment dispersion for color filter, and pigment dispersion resist composition for color filter containing the same
    • 用于彩色滤光片的颜料分散剂和含有其的颜料过滤器的颜料分散剂组合物
    • JP2010107965A
    • 2010-05-13
    • JP2009220836
    • 2009-09-25
    • Sakata Corpサカタインクス株式会社
    • IWASE KOJIKITAOKA NAOYUKISHIBATA HIDEONABETA TOMOHIROTSUJI YASUTO
    • G02B5/20C08G18/38C08G18/79C09C3/10G03F7/004
    • PROBLEM TO BE SOLVED: To provide a new pigment dispersion for a color filter, which is excellent in pigment dispersibility, fluidity and dispersion stability; and to provide a pigment dispersion resist composition for the color filter, which is excellent in suitability for coating and development properties by using the pigment dispersion for the color filter.
      SOLUTION: (1) The pigment dispersion for the color filter includes a pigment, a pigment dispersant and an organic solvent, wherein the pigment dispersant is a compound that satisfies the following condition 1: the compound is obtained by making an isocyanate group contained in an isocyanate compound react with an active hydrogen group contained in a compound having the active hydrogen group, a carbazole ring and/or an azobenzene skeleton. The number of the carbazole ring and an azobenzene skeleton is 15-85% to the total number of the isocyanate group derived from the isocyanate compound, or a urethane bond and urea bond generated by making the isocyanate group react with the active hydrogen group.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供颜料分散性,流动性和分散稳定性优异的滤色器用新颜料分散体; 并提供一种用于滤色器的颜料分散抗蚀剂组合物,其通过使用颜料分散体用于滤色器而具有优异的涂布和显影性能。 解决方案:(1)滤色器用颜料分散体包括颜料,颜料分散剂和有机溶剂,其中,所述颜料分散剂为满足以下条件1的化合物:所述化合物是通过使异氰酸酯基 异氰酸酯化合物中所含的活性氢基与具有活性氢基的化合物,咔唑环和/或偶氮苯骨架中所含的活性氢基反应。 咔唑环和偶氮苯骨架的数量相对于来自异氰酸酯化合物的异氰酸酯基的总数,或通过使异氰酸酯基与活性氢基反应而产生的氨基甲酸酯键和脲键相当于15-85%。 版权所有(C)2010,JPO&INPIT