Koji Sawahata

Title: The Innovations of Koji Sawahata

Introduction

Koji Sawahata is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on developing advanced semiconductor devices that enhance performance and efficiency.

Latest Patents

One of his latest patents is for a semiconductor device suitable for a stacked structure. This innovative device forms a three-dimensional semiconductor system with multiple semiconductor devices stacked on top of one another. In this design, a hole is etched into a silicon semiconductor substrate, which contains an integrated circuit unit and an electrode pad on its principal surface. The electrode pad acts as an etching stopper layer during the hole formation process. An embedded electrode is then created within the hole, allowing for electrical connection from the electrode pad to the principal surface on the bottom side of the silicon semiconductor substrate.

Career Highlights

Throughout his career, Koji Sawahata has worked with notable companies such as Fujitsu Semiconductor Limited and Fujitsu Microelectronics Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Koji has collaborated with esteemed colleagues, including Eiji Yoshida and Takao Ohno. These partnerships have fostered a creative environment that has led to innovative solutions in the semiconductor industry.

Conclusion

Koji Sawahata's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced electronic devices, showcasing the importance of innovation in technology.