This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Fernuniversitat Hagen, Imec Vzw, Q-Cells Se. Active years: 2010-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2010-2011
Title: Wolfgang Rainer Fahrner: Innovator in Photovoltaic Technology
Introduction
Wolfgang Rainer Fahrner is a notable inventor based in Hagen, Germany. He has made significant contributions to the field of photovoltaic technology, holding 2 patents that showcase his innovative approaches to solar energy solutions.
Latest Patents
Fahrner's latest patents include a method for creating local heterostructure contacts in solar cells. This novel technique involves locally etching away a surface passivation applied to a semiconductor substrate using a plasma process with a thin stretched, elastic foil. Additionally, deep doping gradients can be created at specific points through hydrogen plasma treatment, enhancing the diffusion length of charge carriers towards the contacts. The resulting local heterostructure contacts exhibit a much lower saturation current compared to conventional diffused contacts, making them particularly suitable for high-performance solar cells. Another significant invention is a photovoltaic device that comprises a first layer of a first semiconductor material, a second layer of a second semiconductor material of the opposite conductivity type, and a third layer of a porous semiconductor material situated between the first and second layers. This invention also includes a method for producing the photovoltaic device.
Career Highlights
Fahrner has worked with prominent companies in the solar energy sector, including Q-Cells SE and Imec. His experience in these organizations has allowed him to refine his expertise in photovoltaic technologies and contribute to advancements in the field.
Collaborations
Throughout his career, Fahrner has collaborated with talented individuals such as Maximilian Scherff and Renat Bilyalov. These partnerships have fostered innovation and development in his projects.
Conclusion
Wolfgang Rainer Fahrner is a distinguished inventor whose work in photovoltaic technology has the potential to significantly impact the solar energy industry. His innovative patents and collaborations reflect his commitment to advancing sustainable energy solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile