Location History:
- Sammu, JP (2012)
- Chiba, JP (2012)
- Chigasaki, JP (2024)
Company Filing History:
Years Active: 2012-2024
Title: Yasuhiko Akamatsu: Innovator in Aluminum Alloy Films and Thin Film Transistors
Introduction
Yasuhiko Akamatsu is a prominent inventor based in Sammu, Japan. He has made significant contributions to the field of materials science, particularly in the development of aluminum alloy films and thin film transistors. With a total of three patents to his name, Akamatsu's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Akamatsu's latest patents include an aluminum alloy film and a method for producing it, as well as advancements in thin film transistors. The aluminum alloy film is designed to exhibit excellent bending resistance and heat resistance. This invention incorporates an aluminum pure metal that contains at least one type of first additive element selected from a group that includes Zr, Sc, Mo, Y, Nb, and Ti. The content of this additive element ranges from 0.01 atomic % to 1.0 atomic %. This innovative aluminum alloy film not only provides superior mechanical properties but also allows for etching processes.
Additionally, Akamatsu has developed a magnetron sputtering apparatus and method aimed at forming films with even thickness distribution over extended periods. This apparatus features a vacuum chamber, a cathode part that holds a target, and a direct-current power source. The design includes control electrodes that independently manage potentials within the discharge space, enhancing the efficiency of the sputtering process.
Career Highlights
Yasuhiko Akamatsu is currently associated with Ulvac, Inc., a company known for its advanced vacuum technology and materials. His work at Ulvac has positioned him as a key player in the development of innovative materials and processes that are essential for modern electronics.
Collaborations
Akamatsu has collaborated with notable colleagues such as Motoshi Kobayashi and Junya Kiyota. These partnerships have contributed to the advancement of technology in their respective fields, fostering innovation and research.
Conclusion
Yasuhiko Akamatsu's contributions to the field of materials science, particularly through his patents on aluminum alloy films and thin film transistors, highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations.