Patent ID: 8758897

Claim:
A color conversion layer, comprising a coloring material comprising: at least one Schiff base type compound represented by general formula (I): and a binder resin, wherein ring A represents an aromatic ring, an aliphatic ring, or a heterocyclic ring; Ar represents a 5- or 6-membered heterocyclic or aromatic ring; and X represents a halogen atom, the aliphatic ring represented by ring A and the aromatic ring and the heterocyclic ring represented by ring A or Ar being optionally fused to a ring or optionally substituted, and rings A and Ar are unsubstituted, or at least one of the hydrogen atoms bonded to ring A or Ar is substituted by an alkyl group, an alkoxy group, an alkylthio group, an alkenyl group, an arylalkylgroup, an aryl group, an aryloxy group, an arylthio group, a heterocyclic group, a halogen atom, an acyl group, an acyloxy group, a sulfonamide group, a sulfonyl group, a carboxyl group, a cyano group, a sulfo group, a hydroxyl group, a nitro group, a mercapto group, an imido group, or a carbamoyl group.