Sisir Yalamanchili

Title: **Innovations by Sisir Yalamanchili: Pioneering Advances in Photovoltaic Technology**

Introduction

Sisir Yalamanchili, an accomplished inventor based in Milpitas, California, holds an impressive portfolio of six patents. His work primarily focuses on enhancing solar energy technologies and semiconductor applications, making significant contributions to the fields of photovoltaics and sensor technology.

Latest Patents

Yalamanchili's latest innovations include groundbreaking patents aimed at improving efficiency and manufacturing processes. One of his notable patents is the **Multi-junction photovoltaic cell having a wide bandgap oxide conductor between subcells and method of making same**. This invention addresses the urgent need to increase power conversion efficiency in silicon photovoltaics by eliminating the conventional interconnection layer. By substituting it with a wide bandgap oxide conductor such as titanium oxide (TiO), the design minimizes optical losses and streamlines manufacturing, ultimately reducing costs associated with high-efficiency multi-junction devices.

Another outstanding patent is the **Back-illuminated sensor with boron layer deposited using plasma atomic layer deposition**. This technology enhances the fabrication of deep ultra-violet (DUV), vacuum ultra-violet (VUV), and extreme ultra-violet (EUV) radiation sensors. The innovative method utilizes plasma atomic layer deposition to create a pinhole-free boron layer over active sensor areas, significantly improving the performance of the sensors through enhanced layer thickness control.

Career Highlights

Yalamanchili's career features tenure at prominent institutions, including Kla Corporation and the California Institute of Technology. His experience in these esteemed organizations has allowed him to refine his expertise in semiconductor technology and renewable energy solutions, paving the way for his inventive contributions to the industry.

Collaborations

Throughout his career, Sisir Yalamanchili has collaborated with notable professionals, including Yung-Ho Alex Chuang and John Fielden. These partnerships have not only enriched his knowledge and skills but have also facilitated the successful development of groundbreaking technologies that push the boundaries of innovation.

Conclusion

Sisir Yalamanchili stands as a prominent figure in the realm of photovoltaic technology and semiconductor innovation. His patents not only contribute to a sustainable future through enhanced solar energy solutions but also demonstrate the intersection of scientific research and practical application. As he continues to advance technology, the impact of his work will resonate in both the energy sector and beyond.