ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,317, issued on June 30, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).
"Voltage conversion circuit and voltage conversion chip" was invented by Jinfeng Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a voltage conversion circuit and a voltage conversion chip. A problem that an overcurrent protection signal is falsely triggered can be solved by connecting a first diode in series between an output terminal and an input terminal of a voltage conversion module. The present disclosure provides the voltage conversion chip. A negative voltage capability of an output ...