Method for producing a metalized component, corresponding component, and a substrate for supporting the component during metalization
AssigneeCeramTec GmbH
InventorClaus Peter Kluge
Life of this patent
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Abstract
Components having ceramic bases provided with a metalized structure on at least two opposite and/or juxtaposed faces at the same time, wherein metal in the form of pastes, films or sheets is provided for metallization and is applied to the surfaces of the ceramic base to be provided with a metalized structure.
Claims47
A method for producing at least one component having a ceramics body which is covered, in at least one region of its surface, with a metallic coating, wherein the ceramics body is spatially structured, wherein the metal provided for the metallization is applied in the form of pastes or films or sheets to the surfaces of the ceramics body that are to be metallized, wherein, before the metal is joined to the ceramics material, the at least one component is placed on a support and a stack is thus formed, wherein the support body of the support is provided beforehand with a separation layer at least on the surfaces that are to rest on the at least one component, and wherein, after the metallization, the at least one component is removed from the support.
A support for use in the production of at least one component having a ceramics body which is covered on at least two opposing sides with a metallic coating, wherein the support is covered with a separation layer at least on one side of the support body on the surfaces that rest on the surfaces of the at least one component that are to be provided with the metallic coating, and wherein the component is spatially structured.
A component having a ceramics body which is covered with a metallic coating in at least one region of its surface, wherein the ceramics body is spatially structured, wherein the ceramics material contains as the main component from 50.1 wt. % to 100 wt. % ZrO2/HfO2 or from 50.1 wt. % to 100 wt. % Al2O3 or from 50.1 wt. % to 100 wt. % AlN or from 50.1 wt. % to 100 wt. % Si3N4 or from 50.1 wt. % to 100 wt. % BeO, from 50.1 wt. % to 100 wt. % SiC or a combination of at least two of the main components in any desired combination within the indicated range, and as subsidiary component the elements Ca, Sr, Si, Mg, B, Y, Sc, Ce, Cu, Zn, Pb in at least one oxidation stage or compound in an amount of ≦49.9 wt. % individually or in any desired combination within the indicated range, and wherein the main components and the subsidiary components, with subtraction of an amount of impurities of ≦3 wt. %, are combined with one another in any desired combination to give a total composition of 100 wt. %.
Dependencies are inferred from the claim text.