ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,088, issued on Oct. 14, was assigned to TDK Electronics AG (Munich).

"Substrate and method for producing the substrate" was invented by Nele Reimer (Graz, Austria) and Manfred Schweinzger (Schwanberg, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment a method for producing a substrate includes forming a green sheet stack including first green sheets and second green sheets, wherein each of the first green sheets and the second green sheets contains a ceramic material as a main component, and wherein the second green sheets further contain a sintering aid in addition to the ceramic material."

The patent was filed on Jan. 24, 20...