Patent ID: 8925789
Filing Date: 2015-01-06
Classification: B22F,C09D,H01L

Abstract:
1. A sintering preform comprising a carrier having a surface, the surface having at least one structuring element containing hardened paste, wherein the hardened paste consists essentially of: (a) metal particles having a coating that contains at least one organic compound; (b) at least one sintering aid selected from the group consisting of (b1) organic peroxides, (b2) inorganic peroxides, (b3) inorganic acids, (b4) salts of organic acids, wherein the organic acids have 1-4 carbon atoms, (b5) esters of organic acids, wherein the organic acids have 1-4 carbon atoms, and (b6) carbonyl complexes, and (c) optionally at least one metal precursor; and wherein the surface of the carrier having the hardened paste is not reactive to the constituents of the paste.