Company Filing History:
Years Active: 2002
Title: Yuzuru Ohta: Innovator in Semiconductor Technology
Introduction
Yuzuru Ohta is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative methods of manufacturing semiconductor devices.
Latest Patents
Ohta holds a patent for a semiconductor device with copper wiring and its manufacturing method. The method involves several steps, including forming copper wiring and reducing an oxide film on the surface of the copper wiring by heating it to a temperature between 250°C and 450°C under reductive gas. Additionally, the process includes treating the copper wiring in plasma of reductive gas and forming a film of a material that does not contain oxygen on the copper wiring without exposing it to the external atmosphere. This innovative approach provides a semiconductor device with high-quality copper wiring.
Career Highlights
Yuzuru Ohta is associated with Fujitsu Corporation, where he has been able to apply his expertise in semiconductor technology. His work has contributed to advancements in the efficiency and reliability of semiconductor devices.
Collaborations
Ohta has collaborated with notable colleagues, including Hideo Takagi and Kiyoshi Izumi, to further enhance the development of semiconductor technologies.
Conclusion
Yuzuru Ohta's contributions to semiconductor technology through his innovative patent demonstrate his commitment to advancing the field. His work continues to influence the development of high-quality semiconductor devices.