ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,519, issued on May 19, was assigned to ROBERT BOSCH GMBH (Stuttgart, Germany).
"Device comprising a ceramic substrate and method for producing same" was invented by Andreas Burghardt (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device including a ceramic substrate having a first side and an opposite second side. A first brazing layer is arranged on the first side in regions and a first copper layer is arranged on the first brazing layer. A second brazing layer is arranged on the second side and a second copper layer is arranged on the second brazing layer. The first copper layer has first trenches which extend from a surface o...