ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,250, issued on Jan. 20, was assigned to U&S ENERGY INC. (Cheoan-si, South Korea).
"Current collector for electrode" was invented by Kyung Joon Kim (Daejeon-si, South Korea), Seung Ho Choi (Daejeon-si, South Korea) and Young Hun Jin (Gyeryong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an embodiment of the present invention, a current collector for an electrode comprises a polymer film, and a conductive material provided on at least one surface of an upper surface or a lower surface of the polymer film, wherein the conductive material may include a relatively small thickness portion and a relatively large thickness por...