ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,196, issued on March 31, was assigned to Kunshan Yunyinggu Electronic Technology Co. Ltd. (Kunshan, China).

"Pixel circuits for light emitting elements" was invented by Juin-Wei Huang (Kunshan, China), Yu-Hsun Peng (Kunshan, China), Kuan-Hua Chen (Kunshan, China) and Yu-Kuang Chang (Kunshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit includes a driving circuit, a data writing circuit, and a compensation and driving circuit. The driving circuit includes a driving transistor having a gate terminal, a source terminal, and a drain terminal. The data writing circuit is coupled to a first bias source and a data line and ...