发明名称 PRODUCTION OF COLOR FILTER
摘要 PROBLEM TO BE SOLVED: To provide a production method of a color filter excellent in pixel precision. SOLUTION: A color filter is produced by successively forming a light- shielding layer and pixels of three primary colors of red, green and blue on a transparent substrate. In this method, the light-shielding layer formed consists of a light-shielding layer in a pixel part which is regularly arranged, and an alignment mark. The alignment mark is preliminarily formed by using a metal film such as chromium having excellent pattern precision, and then the pixel part is produced by lift-off method for a carbon dispersion liquid hazing low reflectance.
申请公布号 JPH0943416(A) 申请公布日期 1997.02.14
申请号 JP19950195038 申请日期 1995.07.31
申请人 HITACHI CHEM CO LTD 发明人 YAMAGUCHI MASATOSHI;SUGIMOTO YASUSHI;TOMONO HIDEKUNI
分类号 G02B5/20;G02B5/22;G02F1/1335 主分类号 G02B5/20
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