Patent ID: 11891532
Assignee: nan
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  H | IPC B  C  H

Claim 10:
11. A copper-based ink comprising copper acetate, 3-dimethylamino-1,2-propanediol and a silver salt, wherein the copper acetate and 3-dimethylamino-1,2-propanediol are in a molar ratio of about 1:1 to about 1:2, wherein the ink is thermally sinterable in the presence of oxygen in an amount of 100 ppm to about 500 ppm of oxygen or photo-sinterable in air to produce conductive copper features, wherein the ink further comprises a solvent and a binder, the binder comprising a hydroxyl- and/or carboxyl-terminated polyester.