发明名称 COLOR FILTER, COLORED COMPOSITION FOR COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a colored composition for color filter which improves oblique visibility while retaining the high contrast characteristics of a color filter, a color filter and a liquid crystal display device using this color filter. <P>SOLUTION: The colored composition for color filter is prepared by adding a retardation regulator to a transparent resin and a pigment. By using this colored composition, it is made possible to provide a color filter having a small retardation difference for each color. In addition, by using the colored composition, it is made possible to provide a colored layer having a high contrast of &ge;3,000 and a color filter having a contrast ratio C/CS of >0.45. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008185984(A) 申请公布日期 2008.08.14
申请号 JP20070021897 申请日期 2007.01.31
申请人 TOPPAN PRINTING CO LTD 发明人 MINATO KOICHI;SHIMIZU MIE;HAGIWARA HIDEAKI;KADOTA SOHEI
分类号 G02B5/20;C09B67/20;G02B5/30;G02F1/1335 主分类号 G02B5/20
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