ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,225,669, issued on Feb. 11, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Manufacturing method of continuous sheet for circuit board production and continuous sheet for circuit board production manufactured therefrom" was invented by Hyung Suk Oh (Daejeon, South Korea), Kwanghee Jung (Daejeon, South Korea), Chul Young Kim (Daejeon, South Korea) and Ji Hyup Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a manufacturing method of a continuous sheet for circuit board production providing reel type laminates in a roll-to-roll continuous process without a belt press by connecting at least two ...