US Patent Issued to Samsung Display on June 9 for "Etchant composition and manufacturing method of display device using the same" (South Korean Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,877, issued on June 9, was assigned to Samsung Display Co. Ltd. (Yongin-Si, South Korea).

"Etchant composition and manufacturing method of display device using the same" was invented by Youngrok Kim (Anyang-si, South Korea), Kyu-Soon Park (Yongin-si, South Korea), Jong-Hyun Choung (Suwon-si, South Korea), Woo Jin Cho (Yongin-si, South Korea), Gyu Po Kim (Incheon, South Korea), Sung Min Kim (Incheon, South Korea), Jae Myeong Kim (Incheon, South Korea), Hyun Cheol Shin (Incheon, South Korea), Jun Dong Kim (Incheon, South Korea) and Jun Young Hawng (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments provide an etchant compos...