ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,507,355, issued on Dec. 23, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Display device" was invented by Sangjun Lee (Yongin-si, South Korea), Beomjin Kim (Yongin-si, South Korea), Jaeho Ahn (Yongin-si, South Korea) and Cheol Jang (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first roller extending in a first direction and provided with a first tunnel defined therein to extend in the first direction and rotates about a first rotational axis parallel to the first direction, a display module connected to the first roller and wound around or unwound from the first roller, an inne...