ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,507, issued on Feb. 10, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Display apparatus" was invented by Soohong Cheon (Yongin-si, South Korea) and Kyeuk Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a light-emitting diode disposed on a substrate, the light-emitting diode including a first electrode arranged in a display area, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, and a main common voltage line arranged in a non-display area outside the display area, the main common voltage...