ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,488, issued on March 25, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Display device and fabrication method of display device" was invented by Dong Jin Park (Yongin-si, South Korea), Jin Gyu Sim (Yongin-si, South Korea) and Byoung Jin Jin (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display panel that displays an image and a roller connected to an end of the display panel. The roller includes a rolling member having a single body, the rolling member including a cut-off groove formed on at least a portion of an outer circumferential surface of the rolling member, and at lea...