发明名称 COLOR FILTER, IMAGE DISPLAY DEVICE AND ELECTRONIC EQUIPMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a color filter manufactured by using an inkjet method and excellent in lightness and a contrast ratio, and to provide an image display device and electronic equipment having the color filter. <P>SOLUTION: The color filter has a plurality of colored portions on a substrate, the colored portions provided by a droplet discharge method using a color filter ink comprising a colorant and a liquid medium. The color filter is characterized in that, when an effective area is defined in a plan view of the color filter, the area in a similar figure to the colored portion with a homothetic ratio of 0.90 to the colored portion and having the gravity center at the same point as that of the colored portion, the colored portion satisfies a relationship of an expression (I). The expression (I) is 0.80&le;T<SB>min</SB>/T<SB>max</SB>&le;1.00, wherein T<SB>min</SB>[&mu;m] represents the minimum thickness in the effective area and T<SB>max</SB>[&mu;m] represents the maximum thickness in the effective area. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009271229(A) 申请公布日期 2009.11.19
申请号 JP20080120239 申请日期 2008.05.02
申请人 SEIKO EPSON CORP 发明人 KIGUCHI HIROSHI;SHINTANI AKIHIRO;ISOBE MITSUHIRO;TAKIGUCHI HIROSHI;SHIBATANI MASAYA;MORIYAMA HIDEKAZU
分类号 G02B5/20;C09D11/00;G02F1/1335 主分类号 G02B5/20
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