Location History:
- Austin, TX (US) (2007 - 2008)
- Mt. View, CA (US) (2009)
- Mountain View, CA (US) (2011 - 2020)
- San Jose, CA (US) (2010 - 2022)
- Vista, CA (US) (2022 - 2023)
Company Filing History:
24 out of 854 
2 out of 108 
2 out of 2 Years Active: 2007-2025
Title: Douglas H. Rose: Innovator in Solar Cell Technology
Introduction
Douglas H. Rose is a prominent inventor based in San Jose, California, known for his significant contributions to solar cell technology. With a remarkable portfolio of 25 patents, Rose has pioneered innovative techniques that enhance the efficiency and functionality of solar cells, thus contributing to the advancement of renewable energy sources.
Latest Patents
Among his latest inventions are two noteworthy patents that showcase his expertise in solar technology. The first patent focuses on wire-based metallization and stringing techniques for solar cells. This invention describes a substrate with a surface that hosts multiple N-type and P-type semiconductor regions. A conductive contact structure, which incorporates numerous conductive wires, is meticulously bonded to these semiconductor regions, enhancing the overall performance of the solar cells and their modules.
The second patent introduces a novel method of etching solar cell materials. This invention allows for the precise etching of specific layers of a solar cell, such as a copper layer, without affecting other layers, like a topmost metallic layer made of tin. By utilizing a custom etchant that includes sulfuric acid and hydrogen peroxide, the method offers a selective approach to etching, greatly improving the fabrication process of solar cells.
Career Highlights
Throughout his career, Douglas H. Rose has been associated with esteemed organizations such as Sunpower Corporation and Total Energies Nouvelles Activites USA. His work in these companies has not only propelled his career forward but also significantly impacted the renewable energy sector, positioning him as a leader in solar innovation.
Collaborations
Rose has collaborated with several talented professionals, including David D. Smith and Neil Kaminar. These collaborations have fostered a dynamic exchange of ideas and expertise, further enhancing the innovative output of Rose's projects in the field of solar technology.
Conclusion
Douglas H. Rose continues to be a leading figure in solar cell innovation, with a rich portfolio of patents and a history of impactful collaborations. His contributions are essential to the evolution of renewable energy technologies, highlighting the importance of innovation in addressing global energy challenges.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.