Patent · US Active

Radiation-sensitive colored composition, color filter and method for producing the same, solid state image device, and liquid crystal display apparatus

US8852832B2 · kind B2 · utility

4Cited by
2References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2012
Grant dateOct 7, 2014
Priority date
Expiry dateAug 11, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/031
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided is a radiation-sensitive colored composition which exhibits excellent developability, has excellent heat resistance and solvent resistance, and is capable of forming a colored pattern with less color transfer and color unevenness.The radiation-sensitive colored composition includes a colorant multimer (A), a polymerizable compound (B), a photopolymerization initiator (C), and an organic solvent (D), wherein the content of an inorganic metal salt (X) including no colorant skeleton is 0.1% by mass or less with respect to a dye solid contents.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.