发明名称 COLORING COMPOSITION FOR COLOR FILTER, COLOR FILTER USING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To form a color film with high contrast and to provide a color filter with high display quality by optimizing the specific surface area of a yellow pigment. SOLUTION: In this coloring composition composed of at least a pigment, polymer and solvent, the content of a yellow pigment in the pigment component is >=30 wt.%, and the specific surface area of the yellow pigment is >=70 m2/g.
申请公布号 JP2001188120(A) 申请公布日期 2001.07.10
申请号 JP20000000342 申请日期 2000.01.05
申请人 TORAY IND INC 发明人 WATANABE TAKUO;AKAMATSU TAKAYOSHI;EGUCHI MASUICHI
分类号 G02B5/20;C09B67/20;G02F1/1335 主分类号 G02B5/20
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