Hyo Sang Lee

Title: Innovations of Hyo Sang Lee in Organic Solar Cells

Introduction

Hyo Sang Lee is a prominent inventor based in Seoul, South Korea, known for his contributions to the field of organic solar cells. With a total of four patents to his name, Lee has made significant strides in developing efficient and innovative photovoltaic technologies.

Latest Patents

Among his latest patents, Lee has developed an organic solar cell and a method for fabricating the same. This organic solar cell features a photoactive layer that incorporates a low molecular weight conjugated compound as a first organic semiconductor material, mixed with a second organic semiconductor material. The unique combination of electron donors and electron acceptors in the first organic semiconductor material enhances the morphology of the photoactive layer, resulting in high efficiency for the organic solar cell. Another notable patent involves a low band gap polymer compound, which is characterized by high photon absorptivity and improved hole mobility. This conductive polymer compound serves as a low band gap electron donor, making it suitable for various organic optoelectronic devices, including organic photodiodes, organic thin-film transistors, organic light-emitting diodes, and organic photovoltaic cells.

Career Highlights

Hyo Sang Lee has worked with esteemed organizations such as the Korea Institute of Science and Technology and Korea Greencross Corporation. His experience in these institutions has allowed him to refine his expertise in the development of advanced materials for solar energy applications.

Collaborations

Lee has collaborated with notable colleagues, including Min Jae Ko and Bong Soo Kim, contributing to the advancement of research in organic solar technologies.

Conclusion

Hyo Sang Lee's innovative work in organic solar cells exemplifies the potential of renewable energy technologies. His patents reflect a commitment to enhancing the efficiency and effectiveness of solar energy solutions.