ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,664, issued on March 17, was assigned to Infineon Technologies AG (Neubiberg, Germany).

"Method for creating a document structure, and document structure" was invented by Frank Pueschner (Kelheim, Germany), Peter Stampka (Burglengenfeld, Germany), Jens Pohl (Bernhardswald, Germany), Uwe Wagner (Abbach, Germany) and Thomas Spoettl (Mintraching, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a document structure, wherein the method includes producing a chip structure by forming a cavity in a carrier having a top side and an under side, picking up a chip having at least one chip contact and a redistribution layer (RDL) c...