Company Filing History:
Years Active: 2012-2017
Title: Innovations by Leonid A Vasilyev in Photovoltaic Technology
Introduction
Leonid A Vasilyev is a prominent inventor based in Beaverton, OR (US). He has made significant contributions to the field of photovoltaic technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of photovoltaic cells and modules.
Latest Patents
Vasilyev's latest patents include innovative methods and systems for characterizing photovoltaic cell and module performance at various stages in the manufacturing process. One notable patent describes a method of quantum efficiency (QE) photovoltaic measurement. This method involves coupling measurement electronics to a p-n junction of a Cell Under Test (CUT) capable of measuring a pulsed DC photocurrent. The electronics output a response from the CUT when the pulsed DC photocurrent is turned on and off, allowing for the analysis of conversion efficiency and minority carrier lifetime.
Another significant patent is for a high-speed Quantum Efficiency (QE) measurement device. This device includes at least one device under test (DUT) and a conditioned light source with a bandwidth of less than 50 nm. The device is designed to monitor the light source and direct it to the DUT, enabling time-resolved measurements of current and voltage generated in the DUT. A programmed computer determines and outputs a QE value based on the incident intensity of the conditioned light source.
Career Highlights
Leonid A Vasilyev has established himself as a key figure in the photovoltaic industry through his innovative patents and research. He works at Tau Science Corporation, where he continues to develop cutting-edge technologies that advance the field of solar energy.
Collaborations
Vasilyev collaborates with notable colleagues, including John M Schmidt and James Edgar Hudson. Their combined expertise contributes to the success of their projects and the advancement of photovoltaic technology.
Conclusion
Leonid A Vasilyev's contributions to photovoltaic technology through his patents and work at Tau Science Corporation highlight his role as an influential inventor in the field. His innovative methods for measuring and improving photovoltaic performance are paving the way for advancements in solar energy efficiency.