发明名称 METHOD FOR PRODUCING COLOR FILTER
摘要 A method for producing a color filter, by which a highly flat coloring layer can be efficiently formed even in the case of using an inkjet method, comprising steps of: an inkjet step of applying a coloring layer-forming coating liquid by an inkjet method at an opening of a black matrix substrate which includes a transparent substrate and a light shielding part that is formed on the transparent substrate and has the opening, and thereby forming a pre-drying coloring layer; a reduced-pressure drying treatment step of subjecting the pre-drying coloring layer to a reduced-pressure drying treatment, and forming a color filter substrate having a post-drying coloring layer formed thereon; and a baking treatment step of subjecting the color filter substrate to a prebaking treatment and subsequently to a post-baking treatment, and obtaining a color filter having a coloring layer formed thereon, wherein in the reduced-pressure drying treatment, the pre-drying coloring layer is subjected to the reduced-pressure drying treatment such that a film thickness of an edge of the post-drying coloring layer is not smaller than a film thickness of the light shielding part.
申请公布号 KR20130113468(A) 申请公布日期 2013.10.15
申请号 KR20137011494 申请日期 2011.10.25
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 KURASHIGE MIHOKO;NISHIDA TOMONORI;TEZUKA MASATO;SHIRATO MAKIKO;OHSHIRO REMI;HARADA RYUTARO;TAZAKI TAKAYUKI
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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