ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,758, issued on April 22, was assigned to SAMSUNG ELECTRO-MECHANICS Co. LTD. (Suwon-si, South Korea).
"Printed circuit board" was invented by Tae Kyun Bae (Suwon-si, South Korea), Hwan Su Yoo (Suwon-si, South Korea) and Suk Chang Hong (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printed circuit board includes: an insulating layer; first and second pads respectively disposed on an upper surface of the insulating layer; and a solder resist layer disposed on the upper surface of the insulating layer, and having first and second openings at least partially exposing the first and second pads, respectively, wherein the solder resi...