Giovanni Negri

Title: **The Innovative Journey of Giovanni Negri**

Introduction

Giovanni Negri, an accomplished inventor from Sizzano, Italy, has made significant contributions to the field of semiconductor technology through his inventive prowess. With a total of three patents to his name, Negri has demonstrated a commitment to advancing methodologies in wafer polishing, critical for enhancing the performance of semiconductor devices.

Latest Patents

Negri's latest patents showcase innovative approaches to semiconductor wafer polishing. His first patent details a sophisticated polishing apparatus specifically designed for semiconductor wafers. The invention includes a base, turntable, polishing pad, and a drive mechanism facilitating the rotation of a polishing head. This unique polishing head is engineered to hold at least one wafer, ensuring that the front surface of the wafer maintains consistent engagement with the polishing pad. Notably, a spherical bearing assembly allows the polishing head to pivot around a gimbal point, continuously aligning the wafer's surface to equalize polishing pressure. This design ensures uniform polishing, particularly around the wafer's lateral edges.

In addition to the apparatus, Negri has also patented a method of polishing wafers. This method involves securely mounting a wafer on a vacuum-drawn mounting member, rotating it alongside a polishing pad, and carefully controlling vacuum pressures to optimize the flatness of the subsequent wafers. His innovations not only improve the efficiency of the polishing process but also enhance the precision of semiconductor wafers.

Career Highlights

Giovanni Negri currently works for Memc Electronic Materials, Inc., a company recognized for its contributions to the semiconductor materials industry. Throughout his career, Negri has focused on pushing the boundaries of semiconductor manufacturing processes, leading to breakthroughs that benefit the wider technology sector.

Collaborations

Negri has collaborated with notable professionals in his field, including colleagues Ezio Bovio and Paride Corbellini. These partnerships underline the importance of teamwork and shared knowledge in driving innovation within the industry.

Conclusion

In summary, Giovanni Negri stands out as a visionary inventor whose work significantly impacts the semiconductor industry. His patents not only advance the technological landscape but also reflect his dedication to excellence in innovation. Through his contributions, Negri continues to inspire the next generation of inventors and researchers in the field of semiconductor technology.