ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,703, issued on Feb. 4, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Printed circuit board" was invented by Jonghyun Seok (Seoul, South Korea) and Kyeongseon Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printed circuit board includes: a base substrate; a pad region having a plurality of pad patterns disposed on one surface of the base substrate; and a dummy region having a plurality of conductive dummy patterns separated from the plurality of pad patterns to be disposed on the one surface of the base substrate. The pad region includes a first edge region, and a second edge region disposed in a dia...