Company Filing History:
Years Active: 1994-1996
Title: **Kouji Matsumura: Innovating Semiconductor Doping Techniques**
Introduction
Kouji Matsumura is a renowned inventor based in Moriguchi, Japan. He has made significant contributions to the field of semiconductor technology, holding two notable patents. His work focuses on innovative methods for doping semiconductor materials, which are crucial for enhancing the performance and reliability of electronic devices.
Latest Patents
Matsumura's latest patents showcase advanced techniques for doping Group III-V compound semiconductors. The first patent describes a method that involves forming an undoped film of SiOx and a protective film to prevent the diffusion of Group V atoms, followed by a heat treatment that allows silicon from the SiOx film to diffuse into the semiconductor crystal, resulting in a doped layer. The second patent elaborates on a similar approach, detailing how this doping method can be utilized for fabricating various components such as field-effect transistors, diodes, resistive layers, and specialized quantum devices.
Career Highlights
Currently, Matsumura works at Sanyo Electric Co., Ltd., where he continues his pursuit of semiconductor innovations. His expertise has positioned him as a thought leader in the industry, contributing to advancements that are critical for modern electronics.
Collaborations
Throughout his career, Matsumura has collaborated with notable colleagues, including Yasoo Harada and Shigeharu Matsushita. These partnerships have facilitated the exchange of ideas and techniques, further enhancing the development of semiconductor technologies.
Conclusion
Kouji Matsumura's inventive work in semiconductor doping techniques has made a lasting impact on the field. As he continues to innovate at Sanyo Electric Co., Ltd., his contributions promise to pave the way for future advancements in electronic devices and materials. His patents serve not only as a testament to his ingenuity but also as a foundation for ongoing research and development in semiconductor technology.