Frank A Spadafora

Title: Frank A Spadafora: Innovator in Solar Cell Technology

Introduction

Frank A Spadafora is a notable inventor based in Baden, PA (US), recognized for his contributions to solar cell technology. He holds a total of 4 patents, showcasing his innovative approach to enhancing solar energy efficiency.

Latest Patents

Among his latest patents is the "Multijunction solar cell with two step diffusion region in substrate." This invention features a solar cell that includes a germanium (Ge) substrate with a diffusion region doped with n-type dopants, specifically phosphorus and arsenic. The design ensures that the upper portion of the diffusion region has a higher concentration of phosphorus atoms than arsenic atoms. Another significant patent is the "Method of fabricating a multijunction solar cell." This method outlines the process of creating multijunction solar cells, which involves providing a substrate and depositing a nucleation first layer in direct contact with it. The process also includes the strategic deposition of layers to form at least one solar subcell.

Career Highlights

Frank has worked with prominent companies in the solar industry, including Emcore Solar Power, Inc. and Emcore Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in solar technology.

Collaborations

Throughout his career, Frank has collaborated with notable colleagues such as Mark A Stan and Nein Y Li. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Frank A Spadafora's work in solar cell technology exemplifies his commitment to innovation and sustainability. His patents and career achievements reflect his significant impact on the field of renewable energy.