ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,470, issued on March 25, was assigned to SAMSUNG ELECTRO-MECHANICS Co. LTD. (Suwon-si, South Korea).
"Printed circuit board" was invented by Jin Uk Lee (Suwon-si, South Korea), Chi Won Hwang (Suwon-si, South Korea), Eun Sun Kim (Suwon-si, South Korea) and Yong Wan Ji (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printed circuit board includes a first board including a plurality of first insulating layers and a plurality of first wiring layers disposed between the plurality of first insulating layers, respectively; and a second board disposed on one surface of the first board and including a plurality of second insulating l...