Location History:
- Wollstonecraft, AU (1999)
- New South Wales, AU (2002)
- Belrose, AU (2003)
- Wuxi, CN (2012 - 2019)
- Kirribilli, AU (2021)
- Shanghai, CN (2003 - 2023)
Company Filing History:
5 out of 12 
4 out of 162 
1 out of 2 Years Active: 1999-2023
Title: **Zhengrong Shi: A Pioneer in Photovoltaic Innovations**
Introduction
Zhengrong Shi, an influential inventor based in Wuxi, China, holds a remarkable portfolio of 11 patents focused on advancements in photovoltaic technology. His pioneering work in the field has significantly contributed to the efficiency and effectiveness of solar energy devices, addressing critical challenges posed by hydrogen-induced issues in semiconductor materials.
Latest Patents
One of Zhengrong Shi's most recent patents is titled "Advanced Hydrogen Passivation that Mitigates Hydrogen-Induced Recombination (HIR) and Surface Passivation Deterioration in PV Devices." This disclosure outlines innovative methodologies for the manufacturing of photovoltaic devices, highlighting the role of hydrogen in passivating defects in silicon. By generating and manipulating hydrogen in either neutral or charged states, Shi's techniques optimize defect passivation while also addressing light-induced degradation in photovoltaic devices.
Another significant patent is the "Method for Improving Wafer Performance for Photovoltaic Devices." This patent presents a method for processing silicon wafers that enhances performance through the utilization of crystallographic imperfections. It involves forming silicon layers with these imperfections near the surface, exposing them to hydrogen atoms, and controlling the charge states of these hydrogen atoms to improve efficiency based on the nature of the wafer region.
Career Highlights
Throughout his career, Zhengrong Shi has worked with prominent companies in the renewable energy sector, including Pacific Solar Pty Limited and New South Innovations Pty Limited. His experience in these organizations has provided him with a platform to further his research and development efforts in solar technology.
Collaborations
Shi has collaborated with esteemed professionals in the field, such as Stuart Ross Wenham and Ly Mai. These partnerships have allowed for the exchange of ideas and innovation, further strengthening the advancements in photovoltaic technology.
Conclusion
Zhengrong Shi's contributions to the field of photovoltaic inventions position him as a key figure in solar technology advancements. His 11 patents reflect a commitment to finding innovative solutions to enhance the efficiency of solar energy devices, making significant strides towards sustainable energy solutions. Through his work, Shi continues to pave the way for future innovations in this critical sector.
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.