ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,633, issued on Dec. 30, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea) and FOOSUNG Co. LTD. (Hwaseong-si, South Korea).

"Composition for surface treatment and surface treatment method using the same" was invented by Hyeunwoong Hong (Suwon-si, South Korea), Woohyeop Kwon (Suwon-si, South Korea), Hyeongeun Ahn (Ulsan, South Korea), Wooin Jung (Suwon-si, South Korea), Dongkyeong Kang (Suwon-si, South Korea), Donghyun Kim (Ulsan, South Korea), Taeheon Kim (Ulsan, South Korea), Hyunjeong Kim (Suwon-si, South Korea), Changsu Lee (Suwon-si, South Korea), Kangyeob Jeon (Ulsan, South Korea), Jungheun Moon (Ulsan, South Korea), Chulhwan Moon (Ulsan, South Korea), Byung...