Oxide-containing copper fine particles, method for producing same, and method for producing sintered compact using oxide-containing copper fine particles
AssigneeNational University Corporation Hokkaido University
InventorTetsu Yonezawa
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Abstract
Disclosed is oxide-containing copper fine particles including Cu64O and optionally Cu2O and coated with a carboxylic acid, wherein a mass ratio of Cu64O to a total mass of Cu, Cu64O and Cu2O is 0.5 to 2.0% by mass.
Claims20
Oxide-containing copper fine particles comprising Cu64O and optionally Cu2O and coated with a carboxylic acid, wherein a mass ratio of Cu64O to a total mass of Cu, Cu64O and Cu2O is 0.5 to 2.0% by mass.
A method for producing a copper fine particle sintered compact, wherein the method comprises heating the oxide-containing copper fine particles according to claim 1 to 100° C. to 200° C. under an inert gas atmosphere.
A method for producing a copper fine particle sintered compact, wherein the method comprises heating the oxide-containing copper fine particles according to claim 2 to 100° C. to 200° C. under an inert gas atmosphere.
A method for producing a copper fine particle sintered compact, wherein the method comprises heating the oxide-containing copper fine particles according to claim 3 to 100° C. to 200° C. under an inert gas atmosphere.
Oxide-containing copper fine particles comprising Cu64O and Cu2O and coated with a carboxylic acid, wherein a mass ratio of Cu64O to a total mass of Cu, Cu64O and Cu2O is 0.5 to 2.0% by mass.
Dependencies are inferred from the claim text.