This inventor holds 3 USPTO granted patents. Top assignee: Korea Institute of Industrial Technology. Active years: 2016-2019.
Company Filing History:
Years Active: 2016-2019
Title: Chang Heon Kim: Innovator in Solar Cell Technology
Introduction
Chang Heon Kim is a prominent inventor based in Gwangju, South Korea. He has made significant contributions to the field of solar cell technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and structure of silicon wafers and solar cells.
Latest Patents
One of his latest patents is titled "Silicon wafer having complex structure, fabrication method therefor and solar cell using same." This invention discloses a silicon wafer designed with a pyramid pattern formed through wet etching, which also incorporates nanowires aligned with the orientation of silicon crystals. The wafer is further doped with POCl to enhance its properties. Another notable patent is "Method for manufacturing solar cells having nano-micro composite structure on silicon substrate and solar cells manufactured thereby." This patent outlines a method for creating solar cells that feature a nano-micro composite structure, allowing for the formation of micro and nano wires of varying sizes, thus improving solar cell efficiency.
Career Highlights
Chang Heon Kim is affiliated with the Korea Institute of Industrial Technology, where he continues to innovate in the field of solar energy. His research has led to advancements that aim to improve the efficiency of solar cells, achieving efficiencies between 10-13%.
Collaborations
He has collaborated with notable colleagues, including Chae Hwan Jeong and Jong Hwan Lee, contributing to the advancement of solar technology through teamwork and shared expertise.
Conclusion
Chang Heon Kim's work in solar cell technology exemplifies innovation and dedication to improving renewable energy solutions. His patents reflect a commitment to enhancing the efficiency and structure of solar cells, making a significant impact in the field.