Koichi Kitahara

Title: Koichi Kitahara: Innovator in SIMOX Substrate Fabrication

Introduction

Koichi Kitahara is a notable inventor based in Futtsu, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the fabrication of SIMOX substrates. His innovative approach has led to advancements that are crucial for the development of high-performance electronic devices.

Latest Patents

Koichi Kitahara holds a patent for a process for the fabrication of a SIMOX substrate. This process involves implanting oxygen ions into a single crystal silicon substrate, followed by a high-temperature heat treatment. The result is the formation of a buried oxide layer and a surface single crystal silicon layer. The substrate used in this process has a mean resistivity of 100 &OHgr;cm or greater. The final stage of the heat treatment maintains a temperature ranging from 800°C to 1250°C for a predetermined time. The SIMOX substrate produced by this method also exhibits a mean resistivity of 100 &OHgr;cm or greater.

Career Highlights

Koichi Kitahara is associated with Nippon Steel Corporation, where he has been able to apply his expertise in semiconductor fabrication. His work has been instrumental in enhancing the performance and reliability of silicon-based devices.

Collaborations

Throughout his career, Kitahara has collaborated with esteemed colleagues such as Atsuki Matsumura and Tsutomu Sasaki. These collaborations have fostered an environment of innovation and have contributed to the success of various projects.

Conclusion

Koichi Kitahara's contributions to the field of semiconductor technology, particularly through his patented process for SIMOX substrate fabrication, highlight his role as a key innovator. His work continues to influence advancements in electronic device manufacturing.