Invention Grant
US08853717B2 Dye dispersion liquid, photosensitive resin composition for color filters, color filter, liquid crystal display device and organic light emitting display device 有权
染料分散液,滤色器用感光性树脂组合物,滤色器,液晶显示装置以及有机发光显示装置

Dye dispersion liquid, photosensitive resin composition for color filters, color filter, liquid crystal display device and organic light emitting display device
Abstract:
An object is to provide a photosensitive resin composition for color filters, configured to be able to form a high-luminance color layer with excellent heat resistance and light resistance. Disclosed is a photosensitive resin composition for color filters including the dye dispersion liquid, the dye dispersion liquid including a dye dispersed by a dispersant in a solvent, wherein the dye is a dye having a sulfonic acid group; the dispersant is a graft copolymer having an amine number of 30 mg KOH/g or more and including copolymerizable components that contain a specific monomer having a tertiary amine and a specific polymerizable oligomer; the solvent is a solvent having a solubility of the dye of 0.2 g/100 g solvent or less at 23° C.; and the tertiary amine of the dispersant and the sulfonic acid group of the dye form a micelle.
Information query
Patent Agency Ranking
0/0