ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,159, issued on Dec. 9, was assigned to Shanghai Tianma Micro-electronics Co. Ltd. (Shanghai).
"Pixel circuit, current source circuit and display module" was invented by Hao Wu (Shanghai) and Qijun Yao (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Pixel circuit, current source circuit and display module are provided. The pixel circuit includes a first driving branch and a data writing module. The first driving branch, connected to a light-emitting element, includes a first driving module. A control end of the first driving module is electrically connected to a first node, a first end of the first driving module is electrically connected to ...