ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,548, issued on Feb. 24, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Optical semiconductor device" was invented by Hiromitsu Itamoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided here are: a sub-mount board that is provided with, on its front surface, a GND pattern, a capacitor mounting pattern and a signal line, and is provided with, on its back surface, a GND pattern; a light modulation element that is bonded to the surface of the GND pattern; a matching capacitor whose back surface is bonded to the surface of the capacitor mounting pattern and whose front surface is connected through a wire to a front surface electrode of ...