ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,819, issued on July 22, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Display device" was invented by WooKyu Sang (Paju-si, South Korea), Moonsoo Chung (Paju-si, South Korea) and Taehun Kim (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a pixel circuit connected to a light emitting element. The pixel circuit includes a driving transistor having a gate electrode, a source electrode, and a drain electrode, and a capacitor connected with the gate electrode. The pixel circuit is driven according to a first period when a reference voltage is applied to the gate electrode, a second period when a...