ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,549, issued on Aug. 12, was assigned to FUJIFILM Corp. (Tokyo).
"Manufacturing method of electronic device" was invented by Norihide Shimohara (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a manufacturing method of an electronic device, the method including: a step of preparing an electronic substrate including a wiring board, an electronic component disposed on the wiring board, and a ground electrode having an organic acid on a surface thereof; and a step of applying an ink for forming a conductive layer onto at least a part of the ground electrode having the organic acid on the surface thereof, to form a conductive l...