Masafumi Shiratani

Title: **Masafumi Shiratani: Innovator in Semiconductor Manufacturing**

Introduction

Masafumi Shiratani is a notable inventor based in Kanagawa, Japan, recognized for his significant contributions to the field of semiconductor manufacturing. With a total of two patents to his name, Shiratani has made strides in developing advanced polishing techniques and apparatus. His innovations demonstrate a deep understanding of the complexities involved in producing high-quality semiconductor devices.

Latest Patents

Masafumi Shiratani's latest patents include:

1. **Polishing Apparatus and Polishing Method**: This innovative polishing apparatus features a polishing table equipped with a polishing pad. It incorporates a conditioning disc for maintaining the polishing pad and a moving mechanism, such as a swing arm, that allows the conditioning disc to shift to a standby position. Additionally, it features a spraying mechanism designed to apply liquid to the conditioning disc, facilitating effective washing or wetting of the disc.

2. **Method and Apparatus of Manufacturing Semiconductor Device**: In this patent, Shiratani outlines a method for manufacturing semiconductor devices that entails obtaining a surface of a polishing target where both an insulating film and a metal film are exposed. The polishing process involves working under varying frictional forces, enhancing the effectiveness of the polishing and ensuring high-quality surface finishes.

Career Highlights

Masafumi Shiratani is currently employed at Renesas Electronics Corporation, a leading company in the semiconductor industry. His role involves the development of advanced technologies and methodologies that aim to improve the manufacturing processes of semiconductor devices.

Collaborations

Throughout his career, Shiratani has collaborated with notable coworkers such as Shigeyuki Yoshida and Osamu Ito. These collaborations have helped foster innovation and progress in their respective fields, contributing to the advancement of semiconductor technologies.

Conclusion

Masafumi Shiratani stands out as an influential figure in the semiconductor manufacturing sector. With his innovative patents and collaborative spirit, he continues to shape the future of technology, ensuring the efficient production of high-performance semiconductor devices. His work not only exemplifies his dedication as an inventor but also underscores the importance of innovation in the ever-evolving landscape of technology.