Company Filing History:
1 out of 27,375 
1 out of 13,307 Years Active: 2005-2017
Title: Nobuaki Tarumi: Innovator in Semiconductor Technology
Introduction
Nobuaki Tarumi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on the development of advanced semiconductor devices and manufacturing methods.
Latest Patents
One of his latest patents is for a semiconductor device that includes a first insulating film, a first wiring, a second insulating film, and a second wiring. The design features a first insulating film formed on a semiconductor substrate, with the first wiring situated on top. The second insulating film covers the first wiring and has specific openings that expose the first wiring. Additionally, the second wiring incorporates a seed layer and a first plating layer, which covers the entire side surface of the seed layer.
Another notable patent is a method for manufacturing a semiconductor device. This method involves depositing a lower barrier layer made of tantalum nitride on a fourth insulating film. The process includes sputtering under specific conditions and applying RF power to the semiconductor substrate. The lower barrier layer undergoes a sputter-etching process to ensure proper deposition on the sidewall surfaces of the via hole.
Career Highlights
Nobuaki Tarumi has worked with several notable companies throughout his career. He has been associated with Matsushita Electric Industrial Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology.
Collaborations
Throughout his career, Tarumi has collaborated with talented individuals in the field. Some of his coworkers include Atsushi Ikeda and Takenobu Kishida. Their collective efforts have further advanced the innovations in semiconductor devices.
Conclusion
Nobuaki Tarumi is a distinguished inventor whose work in semiconductor technology has led to valuable patents and advancements in the industry. His contributions continue to influence the development of innovative semiconductor devices and manufacturing methods.