August 31, 2021
Queen鈥檚 Partnerships and Innovation is pleased to report the issuance of U.S. Patent No. 11,108,330 "Circuits and Methods Using Power Supply Output Voltage to Power a Primary Side Auxiliary Circuit", on August 31, 2021, to Yang Chen and Yan-Fei Liu. According to the patent (attached) this invention relates to a simplified design and reduced overall cost of an AC-DC converter.