Kyu-Sung Han

Title: Inventor Kyu-Sung Han: Innovating in Semiconductor Technologies

Introduction

Kyu-Sung Han, based in Seoul, South Korea, is a prolific inventor with a remarkable portfolio of 13 patents. His work has made significant contributions to the field of semiconductor technologies, particularly in photocatalysts and nanotube materials.

Latest Patents

Among his latest innovations is a patent for a semiconductor photocatalyst coated with a graphitic carbon film and a method for fabricating it. This invention describes a process in which a graphitic carbon film, measuring 1 nm or less in thickness, is uniformly applied to the surface of semiconductor materials. This technique employs hydrothermal synthesis and pyrolysis on glucose to preserve the original crystallinity of the semiconductor photocatalyst, allowing it to serve effectively as a support for the carbon film.

Another notable patent involves titanium oxynitride (TiON) nanotubes, specifically TiON(0.01≤x≤0.2). This invention includes a method for creating these nanotubes by introducing nitrogen atoms through nitrogen plasma treatment, partially substituting oxygen within the TiOnanotube. The result is a modification of the electronic structure and a reduction in the band gap, leading to improved conductivity and a wider light absorption range, extending from ultraviolet to visible light. This advancement enhances performance for various optical and electrochemical applications.

Career Highlights

Kyu-Sung Han has previously worked with prominent organizations, including LG Electronics Inc. and the Korea Advanced Institute of Science and Technology (KAIST). His experience in these institutions has contributed immensely to his development as an inventor and researcher in the semiconductor field.

Collaborations

During his career, Han has collaborated with esteemed colleagues such as Dong-Hee Shim and Min-Jung Shon. These partnerships have facilitated the exchange of ideas and further advancement of innovative technologies in semiconductor applications.

Conclusion

Kyu-Sung Han's contributions to the semiconductor industry through his patents demonstrate his role as a key figure in innovation. With ongoing developments and a commitment to advancing technologies, he continues to inspire future generations of inventors.