US Patent Issued to Samsung Display on Oct. 21 for "Method of manufacturing mask, mask manufactured by the same, and method of manufacturing display apparatus by using the same" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,676, issued on Oct. 21, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Method of manufacturing mask, mask manufactured by the same, and method of manufacturing display apparatus by using the same" was invented by Taesung Kim (Yongin-si, South Korea), Yunjong Yeo (Yongin-si, South Korea), Hyunmin Cho (Yongin-si, South Korea), Jihee Son (Yongin-si, South Korea) and Sungsoon Im (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a mask, includes forming an organic material layer on a mask substrate and patterning a hard mask on the organic material layer, etching the organic material lay...