发明名称 Color filter and method of producing same
摘要 A main object of the present invention is to provide a high-quality color filter having a colored layer formed by use of a difference in wettability in the surface of a photocatalyst containing layer, wherein white spots and color unevenness are not present in the colored layer and a method for producing the same. To achieve the object, the present invention provides a color filter comprising: a base material; a light shielding part formed on the base material and containing a light shielding material and a resin; a photocatalyst containing layer formed to cover the base material and the light shielding part and containing a photocatalyst and an organopolysiloxane; and a colored layer formed on the photocatalyst containing layer in an opening part made in the light shielding part, wherein the widths of thin film regions of both sides each having a film thickness decreased in a tapered form from a central portion of the light shielding part are each in the range from 20 to 40% of the line width of the light shielding part, and the film thickness of the photocatalyst containing layer is in the range from 0.01 to 0.5 mum.
申请公布号 US7569315(B2) 申请公布日期 2009.08.04
申请号 US20060445406 申请日期 2006.06.01
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 YAMAMOTO MANABU
分类号 G02B5/20 主分类号 G02B5/20
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