ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,740, issued on June 24, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Method of aligning light emitting element and method of manufacturing display device" was invented by Joo Nyung Jang (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of aligning a light emitting element includes providing an ink comprising light emitting elements on a substrate, a first electrode and a second electrode being disposed on the substrate and spaced apart from each other, and applying an AC voltage to the first electrode and the second electrode. The AC voltage is controlled so that a maximum value of an output AC vo...