发明名称 COLOR FILTER AND ITS PRODUCTION
摘要 PROBLEM TO BE SOLVED: To provide color filters which have columnar projecting parts for setting the thickness of a liquid crystal layer and enable the production of color liquid crystal display devices having excellent display quality and a process for producing the color filters. SOLUTION: The color filters 1 are formed to have a transparent protective layer 6 covering at least coloring layers 5 and the transparent columnar projecting parts 7 contg. photodepolymerizable resins formed to the plural prescribed sections on a substrate. Such color filters are produced by forming the coloring layers consisting of plural colors with prescribed patterns on the substrate, then forming a transparent photosensitive layer on the substrate 2 so as to cover the coloring layers 5 by a transparent photosensitive compsn. contg. at least a binder resin, the photodepolymerizable resin and a photoacid generating agent as a first stage, exposing the transparent photosensitive layer via a photomask having the prescribed patterns as a second stage and dry developing the transparent photosensitive layer by heating as a third stage.
申请公布号 JPH11160525(A) 申请公布日期 1999.06.18
申请号 JP19970339384 申请日期 1997.11.25
申请人 DAINIPPON PRINTING CO LTD 发明人 SUMINO TOMONOBU
分类号 G02B5/20;G02F1/1335;G09F9/30 主分类号 G02B5/20
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