申请人:SUMITOMO CHEMICAL COMPANY LIMITED
公开号:EP0628599A1
公开(公告)日:1994-12-14
A photosensitive resin composition for color filters, which comprises a novolak resin containing repeating units represented by general formula (I) and having a molecular weight of about 1,000 to 50,000, a solvent, and a dye or pigment, and which is excellent in various performances including resolution, heat resistance and transparency. In formula (I) R₁ through R₅ represent each hydrogen, alkyl, etc.; and R₆ and R₇ represent each hydrogen, alkyl, etc., provided that the α group is located at the o- or p-position with respect to the OH group.
一种用于彩色滤光片的感光树脂组合物,它由含有通式(I)所代表的重复单元且分子量约为 1,000 至 50,000 的酚醛树脂、溶剂和染料或颜料组成,具有优异的各种性能,包括分辨率、耐热性和透明度。在式 (I) 中,R₁ 至 R₅ 分别代表氢、烷基等;R₆ 和 R₇ 分别代表氢、烷基等,条件是 α 基团相对于 OH 基团位于 o 位或 p 位。