Kenji Shiojima

Title: Kenji Shiojima: Innovator in Epitaxial Substrate Technology

Introduction

Kenji Shiojima is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative work on epitaxial substrates. His expertise and dedication have led to advancements that are crucial for the development of high-performance electronic devices.

Latest Patents

Kenji Shiojima holds a patent for an epitaxial substrate. This invention includes a GaN substrate whose main surface is a c-plane, along with a GaN layer that is epitaxially grown on the main surface. Notably, the main surface features a region where an off-angle is 0.4° or more, and the E3 trap concentration in the GaN layer grown on this region is 3.0×10 cm or less. This innovation is pivotal for enhancing the efficiency and performance of semiconductor devices.

Career Highlights

Shiojima is currently employed at Sumitomo Chemical Company, Limited, where he continues to push the boundaries of semiconductor technology. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the industry.

Collaborations

Throughout his career, Kenji Shiojima has collaborated with esteemed colleagues such as Fumimasa Horikiri and Yoshinobu Narita. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kenji Shiojima's contributions to epitaxial substrate technology exemplify the impact of dedicated inventors in the semiconductor industry. His innovative patent and collaborative efforts continue to influence advancements in electronic devices.