Company Filing History:
Years Active: 2013-2014
Title: Takara Kato: Innovator in Copper Wiring Technology
Introduction
Takara Kato is a prominent inventor based in Yamanashi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the methods of forming copper wiring and films. With a total of 2 patents, Kato's work is pivotal in advancing the efficiency and effectiveness of electronic components.
Latest Patents
Kato's latest patents include innovative methods for forming copper wiring and copper films. The first patent describes a method of forming a Cu wiring in a trench or hole in a substrate. This method involves creating a barrier film on the trench surface, applying a Ru film on top of the barrier, and embedding copper by forming a Cu film on the Ru film using PVD while annealing the substrate. This process facilitates the migration of copper into the trench or hole. The second patent outlines a similar method, emphasizing the importance of heating the substrate during the PVD process to enhance copper migration.
Career Highlights
Kato is currently employed at Tokyo Electron Limited, a leading company in the semiconductor industry. His work focuses on developing advanced techniques for copper wiring, which are essential for modern electronic devices. His innovative approaches have garnered attention and respect within the industry.
Collaborations
Kato collaborates with notable colleagues, including Tadahiro Ishizaka and Atsushi Gomi. Their teamwork fosters a creative environment that drives innovation in semiconductor technology.
Conclusion
Takara Kato's contributions to the field of copper wiring technology are invaluable. His patents reflect a deep understanding of semiconductor processes and a commitment to advancing technology. Through his work at Tokyo Electron Limited, Kato continues to influence the future of electronics.