Richard E Gegenwarth

Title: Richard E. Gegenwarth: Innovator in Semiconductor Technology

Introduction

Richard E. Gegenwarth is an esteemed inventor based in Poughkeepsie, NY, renowned for his contributions to the field of semiconductor technology. With two patents to his name, his innovations have significantly advanced methods in integrated circuit manufacturing. His work demonstrates a keen understanding of the complexities of electronic components and fosters improvements in production efficiency and reliability.

Latest Patents

Gegenwarth's latest patents exemplify his inventive spirit and technical prowess. The first patent focuses on a method for the resist protection of ball limiting metal during the etch process. This technique involves the deposition of a blanket layer of CrCu over a wafer, followed by electrolytic plating of PbSn solder through a photoresist mask. His innovative approach ensures that the Cu/PbSn interface is protected during the etching process, ultimately leading to improved manufacturing outcomes.

The second patent addresses etching processes designed to mitigate edge stress in solder bump contact pads. By creating a graded or stepped edge profile between a chip's passivating layer and the solder bump, this invention significantly reduces the likelihood of cracking within the passivating layer. The innovative use of various etching techniques, including electroetching and ion beam etching, showcases his ability to push the boundaries of traditional semiconductor manufacturing methods.

Career Highlights

Richard E. Gegenwarth is affiliated with the International Business Machines Corporation (IBM), a global leader in technology and innovation. His tenure at IBM has provided him with a robust platform to explore and refine his inventions, contributing to IBM's advancements in the semiconductor space. His work has had a lasting impact on the industry, particularly in enhancing the reliability and performance of integrated circuits.

Collaborations

Throughout his career, Gegenwarth has collaborated with notable colleagues, including Birendra N. Agarwala and Madhav Datta. These partnerships reflect a collective effort in tackling complex challenges within semiconductor technology, showcasing the synergy of innovative minds working towards common goals.

Conclusion

Richard E. Gegenwarth stands out as a pivotal inventor in the semiconductor industry. His patents have not only advanced technical methods but have also contributed to the broader understanding of integrated circuit manufacturing processes. As technology continues to evolve, Gegenwarth's innovative spirit and his commitment to excellence in engineering will undoubtedly have a lasting influence on the future of electronic components.