Masashi Mizuta

Title: Masashi Mizuta: Innovator in Semiconductor Technology

Introduction

Masashi Mizuta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of field effect transistors and GaN crystal films. With a total of 4 patents to his name, Mizuta's work has had a lasting impact on the industry.

Latest Patents

Mizuta's latest patents include a novel field effect transistor design. This transistor features a semiconductor substrate with a channel layer, a source electrode, and a drain electrode. The gate electrode, positioned between the source and drain electrodes, forms a Schottky junction with the channel layer. Notably, the gate electrode includes an overhanging field plate section, with a dielectric film placed between the field plate section and the channel layer. The invention specifies conditions for the relative permittivity and film thickness of the dielectric film, ensuring optimal performance.

Another significant patent involves a GaN crystal film, which is a group III element nitride semiconductor wafer. This invention describes a manufacturing process that results in a GaN crystal film with reduced strain, defects, and dislocations. The process allows for the formation of multiple growing areas on a sapphire substrate, leading to improved crystal quality and reduced crack generation.

Career Highlights

Mizuta has worked with notable companies in the semiconductor industry, including NEC Corporation and NEC Compound Semiconductor Devices, Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in semiconductor technology.

Collaborations

Throughout his career, Mizuta has collaborated with esteemed colleagues such as Masaaki Kuzuhara and Yasunobu Nashimoto. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.

Conclusion

Masashi Mizuta's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of the industry, making him a key figure in the field of innovations.