ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,574, issued on Oct. 27, was assigned to NVIDIA Corp. (Santa Clara, Calif.).
"Coaxial ground shield for improved signal integrity" was invented by Tibet Zhao (LongHua Town, China), Baal Yang (Shenzhen, China), Yongwei Chen (Shenzhen, China) and Jiawei Zeng (Shenzhen City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes a printed circuit board (PCB) including a signal trace electrically coupled to a signal via. The device further includes a coaxial ground shield configured to reduce signal interference with respect to the signal via. The coaxial ground shield includes a ground via formed in the PCB substantially surrounding the ...