申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:EP0758097A1
公开(公告)日:1997-02-12
The present invention provides a polymerizable composition for a color filter, which comprises a (meth)acrylate copolymer containing alicyclic (meth)acryloyl groups in its side chains, a compound having at least one ethylenically unsaturated double bond, a photopolymerization initiator and a colorant, a color filter obtained by coating the composition on a glass substrate, followed by exposure and development; and a method for producing a color filter, which comprises coating the composition on a glass substrate, followed by exposure and development.
The polymerizable composition of the present invention is highly sensitive and excellent in chemical resistance. Accordingly, according to the present invention, it is possible to produce a color filter of a high quality without a protective layer such as an oxygen-shielding film.
本发明提供了一种用于彩色滤光片的可聚合组合物,该组合物包括侧链中含有脂环族(甲基)丙烯酰基的(甲基)丙烯酸酯共聚物、具有至少一个乙烯不饱和双键的化合物、光聚合引发剂和着色剂;通过将该组合物涂在玻璃基板上,然后进行曝光和显影而获得彩色滤光片;以及一种生产彩色滤光片的方法,该方法包括将该组合物涂在玻璃基板上,然后进行曝光和显影。
本发明的可聚合组合物具有高灵敏度和优异的耐化学性。因此,根据本发明,可以在不使用氧屏蔽膜等保护层的情况下生产出高质量的彩色滤光片。