Jeong Won Kim

Title: Jeong Won Kim: Innovator in Black Phosphorus Technology

Introduction

Jeong Won Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of black phosphorus thin films. With a total of 3 patents to his name, his work is paving the way for advancements in optoelectronic devices.

Latest Patents

Kim's latest patents include innovative technologies that enhance the properties and manufacturing processes of black phosphorus. The first patent, titled "Lateral P-N Junction Black Phosphorus Thin Film and Method of Manufacturing the Same," describes a lateral p-n junction black phosphorus thin film. This invention involves modifying specific regions on the surface of the black phosphorus thin film through light irradiation with a compound that has a specific chemical structure. The result is a thin film that exhibits both p-type and n-type semiconductor properties.

The second patent, "Method of Fabricating Black Phosphorus Ultrathin Film and Black Phosphorus Ultrathin Film Thereof," focuses on a method for creating a black phosphorus ultrathin film. This process involves forming the ultrathin film in a chamber using active oxygen and removing any accompanying black phosphorus oxide film water. The resulting ultrathin film is characterized by a defect-free surface and uniformity over a large area, with a surface roughness of 1 nm or less, making it highly suitable for applications in optoelectronic devices and field effect transistors.

Career Highlights

Jeong Won Kim is affiliated with the Korea Research Institute of Standards and Science, where he continues to push the boundaries of research in materials science. His work has garnered attention for its potential applications in various high-tech industries.

Collaborations

Throughout his career, Kim has collaborated with notable colleagues, including Hyuksang Kwon and Eun Seong Lee. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Jeong Won Kim's innovative work in black phosphorus technology exemplifies the potential of materials science to revolutionize optoelectronic applications. His contributions are significant in shaping the future of this field.