发明名称 COLORED COMPOSITION FOR COLOR FILTER AND COLOR FILTER
摘要 <P>PROBLEM TO BE SOLVED: To provide a colored composition for a color filter capable of forming the color filter having a high contrast ratio by using pigment whose grain size is micronized and regulated, and to provide the color filter having high luminance and high contrast ratio. <P>SOLUTION: The colored composition for the color filter comprises a pigment carrier made of a transparent resin, its precursor or a mixture of them and a pigment, wherein the pigment is a fine organic pigment made by compounding a mixture of the organic pigment, a water-soluble inorganic salt and a water-soluble organic liquid by a continuous kneading machine 10 which has a grinding space formed in a gap part between an annular fixed disc 21 and a rotation disc 23 concentric to the fixed disc 21 integrally rotating around the axial center of a driving shaft 121. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007241050(A) 申请公布日期 2007.09.20
申请号 JP20060065683 申请日期 2006.03.10
申请人 TOYO INK MFG CO LTD 发明人 UENO TARO;OGURA MAYUMI;SEGAWA NOBUYUKI;MORI TAKAMI
分类号 G02B5/20;G02B5/22;G02F1/1335;G03F7/004 主分类号 G02B5/20
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