发明名称 MANUFACTURE OF COLOR FILTER SUBSTRATE
摘要 PURPOSE:To provide a method of manufacturing a color filter substrate which has high precision colored patterns with a high throughput at a low cost in the method of manufacturing the color filter substrate for a liquid crystal display device. CONSTITUTION:Colored resins 3 to 5 having plural colors are formed on a transparent substrate 1 by repeatedly executing, at plural times successively from the region of the large exposure to the region of the small exposure at the time of the stepwise exposure, a process in which a positive type photosensitive resin film 2 in the region of the largest stepwise exposure is removed by executing development after the positive type photosensitive resin film 2 is formed on the transparent substrate 1 and the positive type photosensitive resin film 2 is stepwisely exposed by selectively changing the exposure for each color region, and a process in which a negative type photosensitive colored resin film 3 is formed, exposed and developed from the back surface of the transparent substrate 1, and the colored resin film 3 is made to remain on the transparent substrate 1 in the region in which the positive type photosensitive resin film 2 is removed.
申请公布号 JPH07218718(A) 申请公布日期 1995.08.18
申请号 JP19940012044 申请日期 1994.02.04
申请人 FUJITSU LTD 发明人 ARAI KAORU;SAWAZAKI MANABU
分类号 G03F7/038;G02B5/20;G02F1/1335;G03F7/039;G03F7/26 主分类号 G03F7/038
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