发明名称 COLOR FILTER AND ITS PRODUCTION
摘要 PROBLEM TO BE SOLVED: To obtain a color filter having columnar projections of enough height to determine the thickness of a liquid crystal layer by forming plural columnar projections on a black matrix in such a manner that these projections are formed by laminating color layers of plural colors on a resist layer. SOLUTION: This color filter 1 consists of a substrate 2, a black matrix 3 formed on the substrate 2, and a color layer 7. The black matrix 3 is coated with a resist layer 5, and columnar projections 8 are formed on specified plural points of the resist layer 5. The columnar projection 8 consists of stacks of the resist layer 5 and color layers 8R, 8G, 8B. Thereby, the columnar projection 8 has enough height to control the thickness of a liquid crystal layer, so that when the color filter 1 is laminated with a TFT array substrate, the space for the liquid crystal layer between the color filter 1 and the TFT array substrate can be formed with high accuracy.
申请公布号 JPH10177109(A) 申请公布日期 1998.06.30
申请号 JP19960354050 申请日期 1996.12.18
申请人 DAINIPPON PRINTING CO LTD 发明人 ISHIKAWA KEIZO
分类号 G02B5/20;G02F1/1335;G09F9/30 主分类号 G02B5/20
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