Makoto Ogasawara

Title: Makoto Ogasawara: Innovator in Semiconductor Technology

Introduction

Makoto Ogasawara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the reliability and performance of semiconductor devices.

Latest Patents

Ogasawara's latest patents include innovative methods for manufacturing semiconductor devices. One of his notable inventions is a semiconductor device designed to enhance reliability. This device features an element isolation region primarily made of silicon oxide, which is buried in a trench within a semiconductor substrate. The active region of the substrate is surrounded by this isolation region and includes a gate electrode for a Metal-Insulator-Semiconductor Field-Effect Transistor (MISFET) that is positioned via a gate insulating film. The gate electrode extends partially over the isolation region, and the trench has a nitrided inner surface. Additionally, fluorine is introduced near the boundary between the isolation region and the channel region of the MISFET to improve performance.

Another significant patent addresses the prediction of temperature rise due to self-heating in gate electrodes during HCI accelerated stress tests. This invention includes a gate electrode for gate resistance measurement, which is equipped with contacts on both sides. When the gate is activated, voltages similar to that of the gate electrode are applied, allowing for accurate measurement of the gate resistance and temperature monitoring.

Career Highlights

Throughout his career, Makoto Ogasawara has worked with notable companies, including Renesas Electronics Corporation and the Agency of Industrial Science and Technology. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Ogasawara has collaborated with esteemed colleagues such as Hideki Aono and Tetsuya Yoshida. These partnerships have fostered advancements in semiconductor research and development.

Conclusion

Makoto Ogasawara is a key figure in the semiconductor industry, with a focus on enhancing device reliability and performance through his innovative patents. His contributions continue to influence the field and pave the way for future advancements in technology.