US Patent Issued to LOTTE ENERGY MATERIALS CORPORATON on Oct. 20 for "Surface-treated copper foil with heat resistance, and copper clad laminate and printed wiring board including the same" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,376, issued on Oct. 20, was assigned to LOTTE ENERGY MATERIALS CORPORATON (Jeollabuk-do, South Korea).

"Surface-treated copper foil with heat resistance, and copper clad laminate and printed wiring board including the same" was invented by Jung Woo Seo (Jeollabuk-do, South Korea), Chang Yol Yang (Jeollabuk-do, South Korea), Kideok Song (Jeollabuk-do, South Korea) and Eun Sil Choi (Jeollabuk-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a surface-treated copper foil having long-term high-temperature reliability and being suitable for use in high-frequency circuits due to a low transmission loss, wherein the surface-treat...