ALEXANDRIA, Va., July 16 -- United States Patent no. 12,361,867, issued on July 15, was assigned to JADE BIRD DISPLAY (SHANGHAI) Ltd. (Shanghai).
"Micro display pixel driver controller" was invented by Jing Ju (Shanghai), Hongyun Liu (Shanghai) and Chunming Li (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driver controller includes a reference current source configured to supply a reference current, a current mirror source configured to provide a mirror current, a first current switch coupled to the current mirror source to receive the mirror current, a pixel display data memory configured to store pixel display data coupled to the first current switch, a second current switch coupled to t...