申请人:DAI NIPPON PRINTING CO., LTD.
公开号:EP1193540A2
公开(公告)日:2002-04-03
A photosensitive resin composition which enables the formation of a pattern manifesting large elastic deformation ratio and small plastic deformation ratio in a wider temperature range, and a color filter which enables the production of a liquid crystal display having a columnar convex part for setting the thickness of a liquid crystal layer and having excellent display qualities are provided.
A photosensitive resin composition comprises at least a polymer, a poly-functional acrylate monomer and a photopolymerization initiator, wherein the content of the poly-functional acrylate monomer is from 50 to 70% by weight.
A photosensitive resin composition comprises at least a polymer, a monomer having an unsaturated double bond, a photopolymerization initiator, and an alicyclic compound-containing resin, wherein the alicyclic compound is a compound having a poly-cyclic steric structure. A color filter comprises a colored layer a plurality of colors formed on a substrate in a predetermined pattern, and a plurality of columnar convex parts, wherein the columnar convex part manifests an elastic deformation ratio [(elastic deformation amount/total deformation amount) ×100] ranging from 40 to 60% and an initial deformation ratio [(initial deformation amount/original thickness) ×100] ranging from 10 to 30%, at a temperature of 180°C.
本发明提供了一种光敏树脂组合物,可在较宽的温度范围内形成弹性变形率大、塑性变形率小的图案,还提供了一种彩色滤光片,可生产出具有柱状凸起部分的液晶显示器,用于设定液晶层的厚度,并具有优异的显示质量。
一种感光树脂组合物至少包括一种聚合物、一种聚官能丙烯酸酯单体和一种光聚合引发剂,其中聚官能丙烯酸酯单体的含量按重量计为 50%至 70%。
一种感光树脂组合物至少包括一种聚合物、一种具有不饱和双键的单体、一种光聚合引发剂和一种含脂环化合物的树脂,其中脂环化合物是一种具有多环立体结构的化合物。一种彩色滤光片包括在基底上按预定图案形成的具有多种颜色的彩色层和多个柱状凸起部分,其中柱状凸起部分在温度为 180°C 时的弹性变形率[(弹性变形量/总变形量)×100]为 40%至 60%,初始变形率[(初始变形量/原始厚度)×100]为 10%至 30%。