| 发明名称 |
COMPOSITION FOR GREEN COLOR FILTER, GREEN COLOR FILTER AND LIQUID CRYSTAL PANEL |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composition for a green color filter having excellent chromaticity and transmittance for light and causing no problem about environmental hygiene, to provide a green color filter having excellent chromaticity and transmittance for light and showing little deviance of a polarization axis of transmitted light, and also to provide a liquid crystal panel having the green color filter. <P>SOLUTION: The composition for a green color filter contains (a) a phthalocyanine pigment in which ≥75% of hydrogen atoms have been substituted by bromine atoms and does not contain a disazo or isoindoline yellow pigment. <P>COPYRIGHT: (C)2008,JPO&INPIT |
| 申请公布号 |
JP2008033342(A) |
申请公布日期 |
2008.02.14 |
| 申请号 |
JP20070215598 |
申请日期 |
2007.08.22 |
| 申请人 |
TOKYO OHKA KOGYO CO LTD |
发明人 |
UCHIGAWA KIYOSHI;SHINODA MASARU;ONODERA JUNICHI;KOMANO HIROSHI |
| 分类号 |
G02B5/20;C09B45/14;C09B47/10;C09B55/00;C09B67/20;G02F1/1335;G03F7/004;G03F7/027 |
主分类号 |
G02B5/20 |
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