ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,702,024, issued on Aug. 4, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).
"Circuit board" was invented by Se Woong Na (Seoul, South Korea), Sang Il Kim (Seoul, South Korea) and Kee Han Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit board including a first insulating layer; a first circuit pattern layer disposed on the first insulating layer and including a first pad; a second circuit pattern layer disposed on a lower surface of the first insulating layer; and a first electrode part disposed in the first insulating layer and vertically overlapping the first pad. A lower surface of the first electrode part is lo...