ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,464, issued on May 27, was assigned to SHANGHAI TIANMA MICRO-ELECTRONICS Co. LTD. (Shanghai).
"Display panel and display device" was invented by Nana Xiong (Shanghai) and Jujian Fu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are provided. The display panel includes at least one pixel circuit and a light emitting element. One pixel circuit includes a driving transistor, a second transistor, a third transistor, and a first light-emission controlling module. The second transistor is connected between a data line and a source of the driving transistor and is configured to provide a data signal. The third...