ALEXANDRIA, Va., March 19 -- United States Patent no. 12,256,501, issued on March 18, was assigned to SAMSUNG ELECTRO-MECHANICS Co. LTD. (Suwon-si, South Korea).
"Printed circuit board" was invented by In Gun Kim (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a printed circuit board including a first insulating layer including a non-photosensitive insulating material, a first wiring layer embedded in the first insulating layer, where an upper surface thereof is exposed from the upper surface of the first insulating layer, includes a first metal layer, and a second metal layer covering at least a portion of each of the lower surface and side surface of ...