ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,556, issued on Dec. 2, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device" was invented by Dong Hyun Lee (Asan-si, South Korea) and Si Joon Song (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes: a display substrate having a display area and a pad area at one side of the display area; an optical layer on the display area of a first surface of the display substrate; a circuit board on the pad area of the display substrate; and a first sealing material on the pad area of the display substrate to cover the circuit board. The circuit board has: a first portion attached to the f...