Color photoresist composition
AssigneeTcl China Star Optoelectronics Technology Co., Ltd.
InventorYuehong ZHANG
Life of this patent
Estimating the term…
Abstract
The present invention provides a color photoresist composition, based on 100 parts by weight of the color photoresist composition, including: 5-10 parts by weight of a pigment dispersion; 5-8 parts by weight of a binder resin; 5-8 parts by weight of a sandwich type phthalocyanine compound dye; 0.3-0.8 parts by weight of a photoinitiator; 70-85 parts by weight of a photoresist solvent; and 0.1-0.2 parts by weight of an additive.
Claims18
A color photoresist composition, based on 100 parts by weight of the color photoresist composition, comprising:
- 5-10 parts by weight of a pigment dispersion;
- 5-8 parts by weight of a binder resin;
- 5-8 parts by weight of a sandwich type phthalocyanine compound dye;
- 0.3-0.8 parts by weight of a photoinitiator;
- 70-85 parts by weight of a photoresist solvent;
- and
- 0.1-0.2 parts by weight of an additive, wherein
- the sandwich type phthalocyanine compound dye comprises a sandwich type phthalocyanine compound and a dye solvent, and the sandwich type phthalocyanine compound has a structure of Formula 1:
- in the Formula 1, a central coordination metal RE is a rare earth metal element;
- R1 and R2 are each independently selected from at least one of H, a substituted or unsubstituted C1 to C20 aliphatic carbon chain, a C1 to C20 oxycarbon chain, an aromatic ring, a halogen, a carboxyl group, an ester group, an amino group, and —SH;
- and
- each of substitution positions of R1 and R2 is independently selected from at least one of α and β, and
- the rare earth metal element comprises:
- lanthanum (La), cerium (Ce), praseodymium (Pr), cerium (Nd), cerium (Pm), cerium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), yttrium (Y), or scandium (Sc).
A color photoresist composition, based on 100 parts by weight of the color photoresist composition, comprising:
- 5-10 parts by weight of a pigment dispersion;
- 5-8 parts by weight of a binder resin;
- 5-8 parts by weight of a sandwich type phthalocyanine compound dye;
- 0.3-0.8 parts by weight of a photoinitiator;
- 70-85 parts by weight of a photoresist solvent;
- and
- 0.1-0.2 parts by weight of an additive.
Dependencies are inferred from the claim text.