Edward G Tefft

Title: Inventor Edward G. Tefft: Pioneering Innovations in Semiconductor Technology

Introduction

Edward G. Tefft, an accomplished inventor based in Auburn, NY, is renowned for his significant contributions to semiconductor technology. With a strong portfolio of six patents, Tefft has made notable advancements that have shaped the field of electronics and materials science.

Latest Patents

His most recent patents include a method for forming low-stress recesses in bodies of semiconductor material, known as Fast Isolation Diffusion. This innovative technique involves damaging the semiconductor body either thermally or mechanically where the recess is to be formed, followed by etching in a plasma or chemical medium. This process is crucial in creating stress-free slots that facilitate rapid diffusion regions within semiconductor wafers and aid in subdividing the wafers into discrete devices.

Another significant invention is the Glass Passivated Gold Diffused Rectifier Pellet and Method for Making. This patent presents a novel rectifier pellet fabrication method, wherein an oxide layer is grown on a semiconductor wafer. Openings are etched in the oxide at specific locations, allowing gold to diffuse through and optimize the distribution. This innovation reduces the turnoff time for the rectifier pellets, while grooves etched into the material assist in glass passivation and wafer division.

Career Highlights

Edward G. Tefft's career spans his impactful work at General Electric Company, where he has played a pivotal role in advancing semiconductor technologies. His inventions have not only contributed to the company's success but have also influenced industry practices and standards.

Collaborations

Throughout his career, Tefft has worked alongside esteemed colleagues Richard W. Kennedy and Bernard R. Tuft. Their collaborative efforts have enhanced the innovative capacity of their projects and led to groundbreaking technologies in the semiconductor industry.

Conclusion

Edward G. Tefft's legacy as an inventor is marked by his dedication to advancing semiconductor technology. His patents represent a significant leap forward in the field, demonstrating his expertise and commitment to innovation. As the industry continues to evolve, Tefft's contributions will undoubtedly serve as a foundation for future developments.