Abstract:
The present invention relates to a highly transparent yellow dye for liquid crystal display (LCD), a dye dispersing agent containing the above dye, a colored composition containing the dye dispersing agent, color filter and coloring composition, with regard to the method for manufacturing the dye represented by chemical formula (I). Chemical formula (I) The R1 and R2 respectively stands for a group, selected among hydrogen, halogen, a substituted or non-substituted alkyl, a substituted or non-substituted aryl. [Reference numerals] (1) Introduce a bulky-alkyl group; (2) Introduce a solvent-friendly functional group; (AA,CC) Primary heat resistant improvement method; (BB,DD) Secondary light stability improvement method; (EE) Synthesis, purification completion(QP3); (FF) Synthesis, purification completion(QP4)
Abstract:
PURPOSE: Asymmetrical quinacridone dye is provided to have high mole-absorption coefficient, to have excellent thermal resistance and heat resistance, and to able to remarkably improve photo-electric conversion efficiency when used as a sensitizer for a dye-sensitized solar battery. CONSTITUTION: Asymmetrical quinacridone dye for dye-sensitized solar battery comprises a compound with a structure in chemical formula 1. In chemical formula 1, A is an acidic functional group, B is a aromatic hydrocarbon group, a substituted or unsubstituted heterocyclic groups, a vinyl group, or a substituted or unsubstituted polyvinyl group, R is selected from a substituted or unsubstituted aliphatic hydrocarbon group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted heterocyclic group. A dye-sensitized solar cell battery comprises the dye.
Abstract:
PURPOSE: Dye for dye-sensitized solar battery is provided to have high photo absorption degree and absorption degree within 400-550 nm, and to able to remarkably improve photo-electric conversion efficiency when used as a sensitizer for a dye-sensitized solar battery. CONSTITUTION: Dye for dye-sensitized solar battery comprises a structure in chemical formula 1. In chemical formula 1, D1 and D2 is selected from a group consisting of aromatic hydrocarbon group, substituted or unsubstituted heterocyclic groups, and combinations thereof, B and C is selected from a substituted or unsubstituted aromatic hydro carbon group, a substituted or unsubstituted heterocyclic group, a vinyl group, a substituted or unsubstituted polyvinyl group, and a combination thereof, and A is an acidic functional group.
Abstract:
PURPOSE: An azo compound containing anthraquinone is provided to ensure wide light absorption resion and to manufacture neutral gray color Polaroid film. CONSTITUTION: An azo compound or salt thereof contains anthraquinone and is denoted by chemical formula 1. In chemical formula 1, Ar1 and Ar2 substituted or non-substituted phenyl, naphthyl, anthracenyl, or heterocyclic aromatic family. The heterocyclic aromatic group is a 5- or 6-membered heterocyclic aromatic group ring having at least one hetero atom.
Abstract:
PURPOSE: A photo-sensitive resin composition and a color filter using the same are provided to improve the pattern characteristic, the development workability, the chemical resistance characteristic, and the color reproducibility of the color filter. CONSTITUTION: A photo-sensitive resin composition includes a dye, a pigment, an acrylic-based binder resin, a photo-polymerization initiator, a photopolymerizable monomer, and a solvent. The dye includes a pherylene-based compound represented by chemical formula 1. In the chemical formula 1, the R1 to R10 are identical or different and are hydrogen atom, halogen atom, cyano group, hydroxyl group, ether group, amine group or amine derivative, substituted or non-substituted C1 to C20 alkoxy group, substituted or non-substituted C1 to C20 alkyl group, substituted or non-substituted C2 to C20 alkenyl group, substituted or non-substituted C2 to C20 alkynyl group, substituted or non-substituted C3 to C20 cycloalkyl group, substituted or non-substituted C3 to C20 cycloalkenyl group, substituted or non-substituted C3 to C20 cycloalkynyl, substituted or non-substituted C2 to C20 heterocycloalkyl group, substituted or non-substituted C2 to C20 heterocycloalkenyl group, substituted or non-substituted C2 to C20 heterocyclo alkynyl group, substituted or non-substituted C6 to C30 aryl group, or substituted or non-substituted C6 to C30 aryloxy group.