发明名称 METHOD FOR MANUFACTURING COLORING MATERIAL FOR COLOR FILTER,COLORING MATERIAL FOR COLOR FILTER MANUFACTURED BY THE METHOD AND COLOR FILTER
摘要 <P>PROBLEM TO BE SOLVED: To provide a coloring material for a color filter with which the reconciliation of the high contrast required for the color filter, the requirement characteristics, such as high lightness, and the assurance of stability with lapse of time is achieved. <P>SOLUTION: The method for manufacturing the coloring material for the color filter includes a step (A) of supplying and dispersing a pigment composition containing a pigment, pigment derivative and liquid medium into a wet dispersing machine using media of&le; 0.3 mm diameter in grain size and if necessary, (B) a step of adding and mixing a monomer and/or resin to and/or with a dispersing element of the pigment composition obtained by the step (A). The color filter includes a filter segment formed by using the coloring material for the color filter manufactured by the manufacturing method. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005221804(A) 申请公布日期 2005.08.18
申请号 JP20040030192 申请日期 2004.02.06
申请人 TOYO INK MFG CO LTD 发明人 OGURA MAYUMI;NOGAMI TAKAYUKI
分类号 G03F7/004;G02B5/20;G02B5/22;G02F1/1335;G03F7/033 主分类号 G03F7/004
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