Company Filing History:
Years Active: 1977
Title: Manfred Hermann Bettini: Innovator in Semiconductor Technology
Introduction
Manfred Hermann Bettini is a notable inventor based in Red Bank, NJ (US). He has made significant contributions to the field of semiconductor technology, particularly in the etching of III-V semiconductor materials. His innovative work has led to advancements in photovoltaic cell efficiency.
Latest Patents
Bettini holds a patent for a process involving the etching of III-V semiconductor materials with hydrogen sulfide. This hydrogen transport process is designed for cleaning the surface of indium or gallium-based semiconductor materials and for depositing n-type cadmium sulfide on the cleaned surfaces. The process can be executed in sequence or simultaneously, enhancing efficiency. Notably, single crystalline photovoltaic cells of p-InP/n-CdS with a remarkable efficiency of 13.5% have been reproducibly fabricated. Additionally, a thin layer polycrystalline p-InP/n-CdS cell has achieved an efficiency of 4.6%. Furthermore, a p-GaAs/n-CdS heterodiode cell has also been produced, showcasing the versatility of his patented process.
Career Highlights
Bettini has worked at Bell Telephone Laboratories, a prestigious institution known for its research and development in telecommunications and technology. His work there has been instrumental in advancing semiconductor applications.
Collaborations
Throughout his career, Bettini has collaborated with esteemed colleagues such as Klaus Jurgen Bachmann and Ernest Buehler. These collaborations have contributed to the success and impact of his innovations in the semiconductor field.
Conclusion
Manfred Hermann Bettini's contributions to semiconductor technology and photovoltaic cell efficiency highlight his role as a significant inventor in the field. His innovative processes continue to influence advancements in technology and energy solutions.