US Patent Issued to LOTTE ENERGY MATERIALS on March 18 for "Nickel foil for production of thin-film capacitor, and manufacturing method for same" (South Korean Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,018, issued on March 18, was assigned to LOTTE ENERGY MATERIALS Corp. (Jeollabuk-Do, South Korea).

"Nickel foil for production of thin-film capacitor, and manufacturing method for same" was invented by Ki Deok Song (Iksan-si, South Korea), Chang Yol Yang (Iksan-si, South Korea) and Sang Hwa Yoon (Iksan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an electrolytic nickel foil including, on at least one surface thereof, a flat surface having the following surface roughness: a Ra of 0.05 micro metre or less, a Rz of 0.2 micro metre or less, and a Rt of 0.5 micro metre or less and a glossiness of 200 GU or more as determine...