Hwa Sung Lee

Title: Hwa Sung Lee: Innovator in Organic Semiconductor Technology

Introduction

Hwa Sung Lee is a prominent inventor based in Pohang-si, South Korea. He has made significant contributions to the field of organic semiconductors, particularly through his innovative work in ink-jet printing technology.

Latest Patents

Hwa Sung Lee holds a patent for an ink-jet print ink and an organic thin film transistor utilizing this ink. The patent describes a novel ink-jet printing ink designed for organic semiconductors, which enables the formation of a uniform crystalline thin film. This ink consists of a mixed solvent made up of a first solvent and a second solvent that has a higher boiling point and lower surface tension than the first. This unique composition allows for the creation of a uniform crystalline thin film during the volatilization process. The invention also includes a circular organic thin film transistor that exhibits a high field-effect mobility of approximately 0.12 cm/Vs.

Career Highlights

Hwa Sung Lee is associated with the Postech Academy-Industry Foundation, where he continues to advance research in organic semiconductor technologies. His work has garnered attention for its potential applications in various electronic devices.

Collaborations

He has collaborated with notable colleagues, including Kil Won Cho and Ji Hwang Lee, contributing to the advancement of research in their field.

Conclusion

Hwa Sung Lee's innovative work in organic semiconductors and ink-jet printing technology highlights his role as a key inventor in this area. His contributions are paving the way for future advancements in electronic materials and devices.