ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,124, issued on Nov. 11, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display apparatus manufacturing apparatus and method" was invented by Kyungjun Lee (Yongin-si, South Korea) and Hwajung Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display apparatus manufacturing apparatus and method. A mask assembly includes a mask frame having an opening area, a first mask sheet arranged to cover a first opening area of the opening area and having a first opening portion, and a second mask sheet arranged to cover a second opening area of the opening area and having a second opening portion, where...