Guk-Yeong Jeong

Title: Guk-Yeong Jeong: Innovator in Solar Cell Technology

Introduction

Guk-Yeong Jeong is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of solar energy through his innovative methods in fabricating thin films for solar cells. His work focuses on improving the efficiency and effectiveness of solar cell production.

Latest Patents

Guk-Yeong Jeong holds a patent for a method of fabricating copper indium gallium selenide (CIGS) thin film for solar cells. The patent describes a simplified co-vacuum evaporation process that enhances the production of CIGS thin films. This method includes several steps: depositing Cu, Ga, and Se on a substrate at temperatures between 500°C and 600°C, followed by additional layers of Cu, Ga, Se, and In, and finally, a unique cooling process to improve crystal growth and band-gap grading. This innovative approach significantly reduces film-deposition time and enhances process efficiency compared to conventional methods.

Career Highlights

Guk-Yeong Jeong is affiliated with the Korea Institute of Energy Research, where he continues to advance research in solar technology. His work has been instrumental in developing more efficient solar cells, contributing to the renewable energy sector.

Collaborations

Guk-Yeong Jeong has collaborated with notable colleagues, including Kee Shik Shin and Sung Woo Choi. Their combined expertise has fostered advancements in solar energy research and development.

Conclusion

Guk-Yeong Jeong's innovative methods in solar cell fabrication represent a significant step forward in renewable energy technology. His contributions are paving the way for more efficient solar energy solutions, which are crucial for a sustainable future.