ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,259, issued on March 11, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Rollable display device with extending arms and fixing bar" was invented by Youngsam Kim (Yongin-si, South Korea), Jin Hwan Choi (Seoul, South Korea) and Taewoong Kim (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display module, a roller connected to a first end of the display module, and a first arm and a second arm disposed on a rear surface of the display module, spaced apart from each other, and connected to a second end of the display module. Each of the first arm and the second arm includes joint ...