ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,564, issued on Nov. 4, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-do, South Korea).

"Display apparatus" was invented by Jaeho Ahn (Yongin-si, South Korea), Beomjin Kim (Yongin-si, South Korea), Taewoong Kim (Yongin-si, South Korea), Sangjun Lee (Yongin-si, South Korea) and Jin Hwan Choi (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a first roller and a second roller each rolling about a rolling axis extending along a first direction and spaced apart from each other in a second direction crossing the first direction, a display panel connected to the first roller, and a support connected to ...