Green printing ink for color filter applications
AssigneeApplied Materials, Inc.
InventorsLizhong Sun, Quanyuan Shang, John M. White
Life of this patent
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Abstract
Green inks for displays are provided. In one aspect, the green inks include one or more green organic pigments, one or more monomers, one or more polymeric dispersants, and one or more organic solvents. In another aspect, the green inks include one or more green organic pigments, one or more yellow pigments, one or more monomers, one or more oligomers, one or more polymeric dispersants, and one or more organic solvents. Methods of forming displays that include dispensing the green inks by inkjetting onto a substrate and displays that include the green inks are also provided.
Claims23
A green ink comprising:
- one or more green organic pigments;
- one or more monomers;
- one or more polymeric dispersants;
- and
- one or more organic solvents.
A green ink comprising:
- one or more green organic pigments;
- one or more yellow pigments, wherein the ratio of the total wt % of the one or more green organic pigments to the total wt % of the one or more yellow organic pigments is between about 4:1 and about 1.5:1;
- one or more monomers;
- one or more polymeric dispersants;
- one or more organic solvents;
- and
- one or more additives selected from the group consisting of a wetting agent, an adhesion promoter, a defoamer, an anti-skinning agent, and combinations thereof.
A method of forming a display, comprising:
- dispensing a green ink onto a substrate with an inkjet printing apparatus, wherein the green ink comprises:
- one or more green organic pigments;
- one or more monomers;
- one or more polymeric dispersants;
- and
- one or more organic solvents.
A display, produced by a process comprising:
- dispensing a green ink onto a substrate with an inkjet printing apparatus, wherein the green ink comprises:
- one or more green organic pigments;
- one or more monomers;
- one or more polymeric dispersants;
- and
- one or more organic solvents.
Dependencies are inferred from the claim text.