Tsunghan Yang

Title: Tsunghan Yang: Innovator in Liquid Metal Ion Technology

Introduction

Tsunghan Yang is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of ion beam technology. His innovative work has led to the development of advanced apparatuses that enhance the capabilities of ion sources.

Latest Patents

Tsunghan Yang holds a patent for a "Liquid metal ion source and focused ion beam apparatus." This invention includes a reservoir designed to hold an ion material that forms a liquid metal. It features a needle electrode and an extraction electrode that facilitates the emission of ions from the needle's distal end. Additionally, the apparatus incorporates a beam diaphragm to limit the beam diameter of the emitted ions and a vacuum chamber that houses all components in a vacuum environment. Notably, the liquid metal ion source also includes an oxidizing gas introducing portion that communicates with the vacuum chamber to introduce an oxidizing gas around the needle electrode.

Career Highlights

Tsunghan Yang is currently employed at Hitachi High-Tech Science Corporation, where he continues to push the boundaries of ion technology. His work has been instrumental in advancing the applications of liquid metal ion sources in various scientific and industrial fields.

Collaborations

Throughout his career, Tsunghan has collaborated with notable colleagues, including Yoshihiro Koyama and Tatsuya Asahata. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Tsunghan Yang's contributions to the field of liquid metal ion technology exemplify his dedication to innovation. His patent and ongoing work at Hitachi High-Tech Science Corporation highlight his role as a leading inventor in this specialized area.