Jun Norimatsu

Title: Jun Norimatsu: Pioneer in SiC Epitaxial Wafer Innovations

Introduction

Jun Norimatsu is a distinguished inventor based in Yokohama, Japan, recognized for his contributions to the field of semiconductor materials. With a total of four patents to his name, his work focuses on improving the technology related to silicon carbide (SiC) epitaxial wafers, which are crucial for various applications in electronics and power devices.

Latest Patents

Norimatsu’s latest patents include innovative developments in SiC epitaxial wafers and the methods for their manufacturing. One of his notable patents pertains to a SiC epitaxial wafer featuring a SiC epitaxial layer formed on a single crystal substrate. This substrate has an offset angle of four degrees or less in the [11-20] direction from the (0001) plane. His work also highlights a unique trapezoidal defect known as an inverted trapezoidal defect, which provides insights into the length dynamics of the wafer's edges.

Furthermore, he has developed a manufacturing device designed to reduce edge crown effectively in chemical vapor phase growth processes. This device features a wafer support with a mounting surface tailored for optimal substrate handling and a surrounding support portion that rises to maintain a specific height for better manufacturing precision.

Career Highlights

Norimatsu is affiliated with Showa Denko K.K., where he plays a crucial role in advancing semiconductor technology. His research and inventions have significantly impacted the efficiency and quality of SiC materials. His expertise in chemical vapor deposition methods has positioned him as a leader in his field.

Collaborations

Throughout his career, Jun Norimatsu has collaborated with esteemed colleagues, including Daisuke Muto and Akira Miyasaka. This teamwork has facilitated a dynamic exchange of ideas and allowed for the advancement of innovative technologies within the semiconductor community.

Conclusion

Jun Norimatsu's work exemplifies dedication to innovation in semiconductor technology. With a focus on SiC epitaxial wafers and manufacturing methods, his contributions continue to shape the industry and inspire future advancements. His achievements not only highlight the importance of collaboration and teamwork in research but also reflect the significant impact of inventive efforts in technology development.