发明名称 COLOR FILTER AND COLOR LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide the color filter which makes it easy and secure to set the thickness of a liquid crystal layer and the color liquid crystal display device which uses a color filter like this and has superior display quality. SOLUTION: The color filter 1 is equipped with a substrate 2, colored layers 5 of different colors formed in specific pattern on the substrate 2, and columnar projection parts 6 which are formed at a non-display pixel part on the substrate 2 to nearly uniform density, the cross sectional area of each columnar projection part 6 is 25 to 1500 &mu;m<2> , and the total of the cross sectional areas of the columnar projection parts 6 is 0.05 to 1.5% of the total of the display pixel part area; and this color filter 1 has the respective columnar projection parts 6 arranged opposite semiconductor driving elements on a semiconductor driving element array substrate and a liquid crystal layer is charged hermetically in the gap part between the semiconductor driving element array substrate and color filter 11 to obtain the color liquid crystal display device.
申请公布号 JPH112718(A) 申请公布日期 1999.01.06
申请号 JP19970171094 申请日期 1997.06.12
申请人 DAINIPPON PRINTING CO LTD 发明人 HARADA RYUTARO;MATSUI HIROYUKI;TSUTSUMI SEITARO;FUKAYA KATSUMI
分类号 G02B5/20;G02F1/1335;G09F9/30 主分类号 G02B5/20
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