Company Filing History:
Years Active: 1994
Title: Innovations in Solar Technology: The Contributions of William P. Mulligan
Introduction
William P. Mulligan is a notable inventor based in Hockessin, Delaware, recognized for his contributions to the field of solar technology. He holds a patent for a groundbreaking solar cell, demonstrating his innovative spirit and commitment to advancing renewable energy solutions.
Latest Patents
Mulligan's most significant patent is for a "Columnar-grained polycrystalline solar cell and process of manufacture." This invention focuses on techniques for manufacturing columnar-grained polycrystalline sheets that serve as effective substrates or wafers for solar cells. The innovative process involves applying granular silicon to a setter material, which supports the granular material, and subjecting it to a thermal profile that promotes columnar growth by melting the silicon from the top downward. The creation of a melt region and growth region fosters the formation of a high-quality polycrystalline sheet layer, while an annealing region helps to relieve stress through controlled temperature reduction.
Career Highlights
William P. Mulligan has made substantial contributions to the field of solar energy through his work at Astropower, Inc. His experience in developing advanced solar cell technologies has positioned him as an influential figure in the renewable energy sector.
Collaborations
Throughout his career, Mulligan has collaborated with notable professionals in his field, including Robert B. Hall and Allen M. Barnett. These collaborations have facilitated the exchange of ideas and expertise, further enhancing the innovation landscape in solar technology.
Conclusion
William P. Mulligan's dedication to solar energy innovation is evident in his patented work and collaborative efforts. His invention of the columnar-grained polycrystalline solar cell represents a significant advancement in manufacturing techniques that could contribute to more efficient solar energy solutions. As the demand for renewable energy continues to grow, inventors like Mulligan play a crucial role in shaping a sustainable future.