ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,843, issued on March 17, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Display device and method for manufacturing the same" was invented by Jiyoung Park (Seoul, South Korea) and Miso Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a display device allows an opening pattern that opens at least some areas on a pixel defining layer between sub-pixels to be exposed to a strip solution in a process of stripping off a photoresist film and a protective film disposed on a light emitting layer, thereby increasing a dissolution speed of the protective film and reducing a difference in the dissol...