ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,456, issued on Sept. 23, was assigned to Unimicron Technology Corp. (Taoyuan, Taiwan).
"Probe card" was invented by Chih-Peng Hsieh (Taoyuan, Taiwan) and Chihmin Yang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A probe card includes an adapter plate, a guide plate and a plurality of probes. The guide plate incudes a first guide plate portion, a second guide plate portion and a capacitor structure. The probes include at least one first ground probe, at least one second ground probe and a plurality of power probes. The first ground probe penetrates through the first guide plate portion and is connected to the capacitor structure a...