Patent
1989-04-14
1991-01-08
Schofer, Joseph L.
350311, G02B 522
Patent
active
049830201
ABSTRACT:
A dyeing resistant insulation film for forming a color filter which exhibits no scattering between the dyed layer and the light detection portion and having high bondability with the dyed layer can be provided by utilizing a copolymer of glycidyl methacrylate and methyl methacrylate. A color filter of extremely high quality can be prepared by using this dyeing resistant insulation film for forming the color filter.
REFERENCES:
patent: 2868760 (1959-01-01), Staicopoulis
patent: 3096313 (1963-07-01), Benjamins et al.
patent: 3817946 (1974-06-01), Ree
patent: 3847863 (1974-11-01), Labana et al.
Aoyanagi Naoki
Hayashi Daisuke
Kohara Hidekatsu
Nakayama Toshimasa
Schofer Joseph L.
Tokyo Ohka Kogyo Co. Ltd.
Walker Alex H.
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