Yu-Chen Liu, Chen Chen, De-Jia Lu, Yong-Long Syu, Kai-De Chen, Ching-Chia Chen, Katherine A. Kim, and Huang-Jen Chiu. “Transformer and Series Resonant Converter Including the Same (變壓器及包括其之串聯諧振式轉換器 ),” Taiwan Patent 108120919, June 17, 2019.
Prof. Katherine A. Kim