Patent ID: 7935475
Filing Date: 2011-05-03
Classification: C09B,G02B

Abstract:
1. A composition for a filter layer of a display device, the composition comprising: a first ionic compound including a first anion and a first cation that are ionically bonded to one another; a second ionic compound including a second cation and a second anion that are ionically bonded to one another; and an adhesive, wherein: a cross-linking agent; the first anion is metal complex represented by Formula 5 or 6: in Formulae 5 and 6, each B is independently a substituted or unsubstituted benzene ring and M is a metal atom selected from the group consisting of Pd, Ni, Co and Cu, the first cation is a cyanine having an absorption maximum in the range of 820 nm to 1,100 nm, the second cation is a cyanine cation having an absorption maximum in the range of 580 nm to 600 nm, and the second anion is an azo-metal complex.