ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,780, issued on March 11, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Display module driving device, display apparatus including the same, and display apparatus driving method using the same" was invented by Byoung Jin Jin (Yongin-si, South Korea), Dongjin Park (Hwaseong-si, South Korea), Jingyu Sim (Suwon-si, South Korea) and Youngsu Kim (Gunpo-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a display module, a rolling cylinder which the display module is wound on and unwound from, and a lifting block unit disposed on a rear surface of the display module. The lifting block unit i...