ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,575, issued on March 25, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).

"Signal amplifying circuit and display device" was invented by Zhichao Zhou (Guangdong, China) and Zhiwei Tan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a signal amplifying circuit and a display device. In the signal amplifying circuit, a gate of a driving transistor of a first inverter is connected to an output terminal of a reset module, and thereby a potential of the gate of the driving transistor of the first inverter changes when an impedance of an optoelectronic device changes, s...