ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,419, issued on May 27, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).
"Square wave chamfering circuit and display panel" was invented by Xuanquan Gao (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure are directed to a square wave chamfering circuit and a display panel. A control circuit controls the output node to output a chamfering signal based on a current through a path between the control circuit and the second power supply end. By using the control circuit to control an output node to output a chamfering signal based on a cur...