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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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