ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,421, issued on Nov. 25, was assigned to Canon K.K. (Tokyo).

"Display device having driving transistor to drive electro-optical element" was invented by Tetsuro Yamamoto (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a current-driven electro-optical element, a first supply, a second supply, a driving transistor, a correction transistor, an anode switching transistor, an initialization transistor, and a capacitive element. A current is supplied from the first supply. The second supply is lower in potential than the first supply. The driving transistor is configured to drive the electro-optical element in acco...