Use of Aliphatic Hydrocarbons and Paraffins as Solvents for Silver Sinter Pastes
AssigneeHeraeus Materials Technology GmbH & Co. KG
InventorsMichael SCHÄFER, Wolfgang SCHMITT
Life of this patent
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Abstract
A process is provided for fastening an electronic component to a substrate, the process including the steps of: (i) providing an electronic component and a substrate; (ii) creating a sandwich arrangement having the electronic component, the substrate and a layer arranged in between them, wherein the layer includes a paste containing (a) metal particles having a coating including at least one coating compound selected from the group consisting of fatty acids, fatty acid salts and fatty acid esters, and (b) at least one aliphatic hydrocarbon compound; and (iii) sintering the sandwich arrangement.
Claims13
A paste comprising (a) metal particles having a coating, the coating comprising at least one coating compound selected from the group consisting of fatty acids, fatty acid salts and fatty acid esters, and (b) at least one aliphatic hydrocarbon compound.
A process for fastening an electronic component on a substrate, the process comprising:
- (i) providing an electronic component and a substrate;
- (ii) creating a sandwich arrangement having the electronic component, the substrate and a layer arranged in between them, the layer comprising a paste comprising (a) metal particles having a coating, the coating comprising at least one coating compound selected from the group consisting of fatty acids, fatty acid salts and fatty acid esters, and (b) at least one aliphatic hydrocarbon compound;
- and
- (iii) sintering the sandwich arrangement.
Dependencies are inferred from the claim text.