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    • 3. 发明专利
    • Coloring composition for color filter, color filter and liquid crystal display apparatus
    • 彩色滤色片,彩色滤光片和液晶显示装置的着色组合物
    • JP2006058788A
    • 2006-03-02
    • JP2004242743
    • 2004-08-23
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • OHATA TATSUHIROSAKO NAOKI
    • G02B5/20G03F7/004
    • PROBLEM TO BE SOLVED: To provide a coloring composition for a color filter which is free from problems that the coloring composition remains (staining) in a non-pixel part on a substrate after development or undissolved and peeled chips of a resist are deposited on a pixel part or the non-pixel part, has excellent image forming property and the stability and by which high density color pixel is precisely and uniformly formed. SOLUTION: The coloring composition for the color filter contains a binder resin, a photopolymerization initiator, a monomer, a coloring material and a solvent and further contains an organic carboxylic acid having ≥0.7% solubility at 5°C in the solvent and an organic carboxylic anhydride. The organic carboxylic acid is preferably a dicarboxylic acid, particularly malonic acid. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决问题:为了提供一种滤色片着色组合物,其不存在着色组合物在显影后的基板上的非像素部分残留(着色)或抗蚀剂的未溶解和剥离的芯片的问题 沉积在像素部分或非像素部分上,具有优异的图像形成特性和稳定性,由此精确地和均匀地形成高密度彩色像素。 解决方案:滤色器用着色组合物含有粘合剂树脂,光聚合引发剂,单体,着色材料和溶剂,并且还含有在溶剂中在5℃下溶解度≥0.7%的有机羧酸, 有机羧酸酐。 有机羧酸优选为二羧酸,特别是丙二酸。 版权所有(C)2006,JPO&NCIPI
    • 4. 发明专利
    • Colored resin composition, color filter, and liquid crystal display device
    • 彩色树脂组合物,彩色滤光片和液晶显示装置
    • JP2004339501A
    • 2004-12-02
    • JP2004127072
    • 2004-04-22
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • SAKO NAOKIOHATA TATSUHIROTANOOKA HISANAGA
    • G02B5/20C08F290/12C09B67/46G02B5/22
    • PROBLEM TO BE SOLVED: To provide a colored resin composition which restrains such a reduction in voltage retention of and a display failure of a liquid crystal as caused by the material contacting indirectly or directly with the liquid crystal layer, while satisfying the request for a high transmission and high concentration. SOLUTION: The colored resin composition contains a coloring material, a solvent, a nitrogen atom-containing dispersant and a nitrogen atom-free binder resin, characterized in that the nitrogen atom-free binder resin contains a resin having the structure in which an epoxy group of an epoxy group-containing unsaturated compound is added to a carboxy group of the a carboxy group-containing resin and in that a weight ratio of the nitrogen atom-containing dispersant to the coloring material is from not less than 0.01 to not more than 0.5. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种限制由间接或直接与液晶层接触的材料引起的液晶的这种降低和液晶显示失败的着色树脂组合物,同时满足该要求 用于高透射率和高浓度。 解决方案:着色树脂组合物含有着色材料,溶剂,含氮原子的分散剂和无氮原子的粘合剂树脂,其特征在于,无氮原子的粘合剂树脂含有具有以下结构的树脂: 将含环氧基的不饱和化合物的环氧基加成到含羧基树脂的羧基中,并且含氮原子的分散剂与着色材料的重量比不小于0.01至不 超过0.5。 版权所有(C)2005,JPO&NCIPI