ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,488, issued on March 31, was assigned to Analog Devices Inc. (Wilmington, Mass.).
"Compound semiconductor devices combined in a face-to-face arrangement" was invented by James G. Fiorenza (Carlisle, Mass.) and Daniel Piedra (Somerville, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one or more implementations, a semiconductor device can include a first compound semiconductor device coupled to a second compound semiconductor device coupled in a face-to-face arrangement. The first compound semiconductor device can be coupled to the second compound semiconductor device such that a cavity is formed that includes a first gate electrical contac...