Masayuki Ishibashi

Title: Masayuki Ishibashi: Innovator in Silicon Epitaxial Wafer Production

Introduction

Masayuki Ishibashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of silicon epitaxial wafer production, holding a total of 10 patents. His work focuses on methods that enhance the quality and efficiency of silicon wafers, which are essential components in the semiconductor industry.

Latest Patents

Ishibashi's latest patents include innovative methods for producing silicon epitaxial wafers. One notable patent describes a production method that suppresses DIC defects by growing an epitaxial layer in a vapor phase on a silicon single crystal wafer. The method specifies that the principal plane should be a {110} plane or a plane with an off-angle of less than 1 degree from the {110} plane. The process involves setting the temperature of the silicon wafer between 1140° C. and 1165° C. and achieving a growth rate of 0.5 μm/min to 1.7 μm/min. Another patent outlines a similar method with a temperature range of 1100° C. to 1135° C. and a growth rate of 2.0 μm/min to 3.0 μm/min.

Career Highlights

Throughout his career, Ishibashi has worked with notable companies such as Sumco Corporation and Sumitomo Mitsubishi Silicon Corporation. His experience in these organizations has allowed him to refine his expertise in silicon wafer technology and contribute to advancements in the field.

Collaborations

Ishibashi has collaborated with esteemed colleagues, including Takashi Fujikawa and Takayuki Dohi. These partnerships have fostered innovation and have been instrumental in the development of new technologies in silicon epitaxial wafer production.

Conclusion

Masayuki Ishibashi's contributions to silicon epitaxial wafer production have significantly impacted the semiconductor industry. His innovative methods and collaborative efforts continue to drive advancements in this critical field.