Introduction: Viking Tech Corporation was established in Hsinchu, Taiwan in 1997. It is the first professional manufacturer in Taiwan to combine thin film and thick film process technology with high-frequency passive component and module design and development capabilities. With a superior technology research and development team, it focuses on the research and development of thin film process technology and the design and development of high-frequency components and modules integration, providing integrated passive components and high-frequency modules that meet the high-frequency and miniaturization needs of system products. It successfully integrates passive components and is widely used in the 3C industry.