Shunichi Tokitoh

Title: Shunichi Tokitoh: Innovator in Semiconductor Technology

Introduction

Shunichi Tokitoh is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His innovative work focuses on enhancing the performance and reliability of semiconductor devices.

Latest Patents

One of Tokitoh's latest patents is a semiconductor device designed to prevent impurities, such as moisture, from entering the active region during dicing and bonding. This device is notable for its ability to be easily miniaturized. It features a cylindrical dummy wire with an opening that allows a wire to connect a semiconductor element to an external connection terminal. This wire extends through an insulation film surrounding the semiconductor element and is positioned within the external connection terminal.

Another significant patent involves a semiconductor device with a seal ring that has protruding portions. This device includes a substrate defining an element region and a peripheral region. The element region houses at least one functional element, while the peripheral region encircles it. The device also incorporates a wiring layer and a seal ring with a main body that surrounds the chip region, featuring multiple protruding portions extending toward the element region.

Career Highlights

Throughout his career, Shunichi Tokitoh has worked with notable companies, including Oki Electric Industry Co., Ltd. and Oki Semiconductor Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Tokitoh has collaborated with esteemed colleagues such as Masahiro Yoshida and Seiichi Kondou. These partnerships have fostered a collaborative environment that has led to advancements in semiconductor device design and functionality.

Conclusion

Shunichi Tokitoh's contributions to semiconductor technology are noteworthy, with a focus on improving device reliability and performance. His innovative patents and collaborations highlight his significant role in the advancement of this critical field.