发明名称 COLOR FILTER AND ITS PRODUCTION
摘要 PROBLEM TO BE SOLVED: To obtain a color filter of high display quality by using a resin black matrix(BM) of a thin film having high optical density and low reflectance. SOLUTION: The light-shielding layer of this filter consists of a first light- shielding layer 2 essentially comprising a black pigment and a photosensitive resin, and a second light-shielding layer 3 essentially comprising graphite. These layers are produced by applying a compsn. essentially comprising a black pigment, a photosensitive resin and a diluent on the transparent substrate 1 and drying to form the first light-shielding layer 2, and then applying a compsn. essentially comprising graphite and a diluent on the first light-shielding layer 2 and drying to form the second light-shielding layer 3. Then the first light- shielding layer 2 is developed and the part of the second light-shielding layer 3 on the developed part of the first light-shielding layer 2 is removed to obtain a desired pattern.
申请公布号 JPH09297209(A) 申请公布日期 1997.11.18
申请号 JP19960109138 申请日期 1996.04.30
申请人 TOPPAN PRINTING CO LTD 发明人 SAKAKAWA MAKOTO;ITO SHINJI;SUGIMURA TORU
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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