Company Filing History:
Years Active: 1996-2003
Title: Tomoyuki Uchiyama: Innovator in Semiconductor Technology
Introduction
Tomoyuki Uchiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His innovative work has paved the way for advancements in electronic devices and materials.
Latest Patents
One of Uchiyama's latest patents involves a semiconductor device and its fabrication method. This semiconductor device features first and second conductive layers that are electrically connected through a contact plug. A first insulating film is formed on the first conductive layer, which includes a first opening that reaches the surface of the first conductive layer. Additionally, a second insulating film is created on the first insulating film, containing a second opening aligned with the first. The contact plug fills both openings and has a surface that is substantially flush with the second insulating film, incorporating a metal with a high melting point. The second conductive layer is then formed on the second insulating film and the contact plug.
Career Highlights
Uchiyama has had a distinguished career, working with notable companies such as Nippon Steel Corporation and United Microelectronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Throughout his career, Uchiyama has collaborated with talented individuals, including Kazuhisa Sasaki and Taro Muraki. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Tomoyuki Uchiyama's contributions to semiconductor technology are noteworthy, with a solid portfolio of patents and a successful career in leading companies. His innovative spirit continues to influence the industry and inspire future advancements.