Nathan Fritz

Title: Nathan Fritz: Innovator in MEMS Packaging Technology

Introduction

Nathan Fritz is a notable inventor based in Atlanta, Georgia. He has made significant contributions to the field of microelectromechanical systems (MEMS) through his innovative patent. His work focuses on enhancing the packaging processes for MEMS devices, which are critical in various technological applications.

Latest Patents

Nathan Fritz holds a patent for "Packaging compatible wafer level capping of MEMS devices." This invention presents a cost-effective, wafer-level packaging process specifically designed for MEMS devices. The patent details a method where the movable parts of MEMS devices are encapsulated and protected while still in wafer form. This allows for the use of commodity, lead-frame packaging. The invention utilizes an overcoat polymer, such as epoxycyclohexyl polyhedral oligomeric silsesquioxanes (EPOSS), as a mask material. This material patterns the sacrificial polymer and overcoats the air-cavity, resulting in clean, debris-free, and robust air-cavities. The cavities are designed to withstand molding pressures during the lead-frame packaging process, ensuring the mechanical stability of MEMS devices of various sizes.

Career Highlights

Nathan Fritz is associated with the Georgia Tech Research Corporation, where he continues to advance his research and development in MEMS technology. His innovative approach has led to the successful fabrication of air-cavities ranging from 20 μm×400 μm to 300 μm×400 μm, demonstrating substantial strength and stability. The strength of these cavities has been rigorously tested using nano-indentation and modeled through analytical and finite element techniques. Capacitive resonators packaged using this protocol have shown clean sensing electrodes and excellent functionality.

Collaborations

Nathan Fritz has collaborated with esteemed colleagues such as Paul Albert Kohl and Rajarshi Saha. Their combined expertise has contributed to the advancement of MEMS packaging technologies and has fostered a collaborative environment for innovation.

Conclusion

Nathan Fritz is a pioneering inventor whose work in MEMS packaging technology has the potential to revolutionize the industry. His innovative patent and contributions to research at Georgia Tech Research Corporation highlight his commitment to advancing technology in this critical field.