| abstract |
The present invention relates to a method for joining a metal-ceramic substrate and a metal body. A method of joining a metal-ceramic substrate having metallizations 1 and 4 on at least one surface to a metal body 5 with a metal alloy 4, wherein (a) the metal body has a thickness of less than 1 mm. Using (b) (b-1) aluminum, (b-2) placing a metal alloy having a liquidus temperature higher than 450 ° C. between the metal-ceramic substrate and the metal body, and (c) step The arrangement provided by (b) is heated to a temperature higher than 450 ° C. [Selection] Figure 1 |