ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,598, issued on Feb. 10, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Manufacturing method of display device and display device" was invented by Hong Yeon Lee (Yongin-si, South Korea), Oh Jeong Kwon (Yongin-si, South Korea), Seung Yeon Jeong (Yongin-si, South Korea), Hyeo Ji Kang (Yongin-si, South Korea), Woo Young Kim (Yongin-si, South Korea), Tae Ho Kim (Yongin-si, South Korea) and Mi Hwa Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing method of a display device includes forming a light emitting element layer on a substrate, co-depositing bismuth (Bi) and ytterbium (Yb) on the light ...