ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,506, issued on Oct. 7, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).
"Circuit board" was invented by Jae Hoon Ko (Gyeonggi-do, South Korea), Jeffrey E. Kwak (Gyeonggi-do, South Korea), In Myung Song (Gyeonggi-do, South Korea) and Chong Geun Ahn (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an electronic circuit. A circuit board according to the present disclosure includes a first conductor layer including a first pad for transmitting and receiving a first signal to and from an external device, a plurality of second conductor layers stacked on the first conductor layer, and a thi...