ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,787, issued on Dec. 23, was assigned to PlayNitride Display Co. Ltd. (MiaoLi County, Taiwan).

"Pixel circuit having a plurality of light-emitting element with display brightness adjustment method" was invented by Kuan-Yung Liao (MiaoLi County, Taiwan) and Cheng-Chi Lo (MiaoLi County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a pixel circuit and a display brightness adjusting method thereof. The pixel circuit includes a first driver, a first light-emitting element, a second driver, and a second light-emitting element. The first driver is used to provide a driving current according to a display data. The first light-emitting ...