Youngil Cheon

Title: Youngil Cheon: Innovator in Thin Film Transistor Technology

Introduction

Youngil Cheon is a prominent inventor based in Nowon-gu, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of thin film transistors (TFTs). His innovative approach has led to advancements that enhance the performance of electronic devices.

Latest Patents

Youngil Cheon holds a patent for a method of making semiconductor thin film transistors. This method involves creating a bottom gate TFT with a gate electrode formed from a polysilicon layer that features a rugged surface. This design results in a thin film transistor that exhibits a high on/off current ratio. The patent outlines a process that includes forming a gate electrode on a substrate, followed by the application of an insulating layer and a semiconductor layer. Impurity regions are then created on either side of the gate electrode within the semiconductor layer.

Career Highlights

Cheon is associated with Goldstar Electron Co., Ltd., where he has been instrumental in advancing semiconductor technologies. His work has contributed to the development of more efficient electronic components, which are essential in modern devices.

Collaborations

Youngil Cheon collaborates with Sa Kyun Rha, working together to push the boundaries of semiconductor innovation. Their partnership has fostered a creative environment that encourages the exploration of new technologies.

Conclusion

Youngil Cheon is a key figure in the field of thin film transistors, with a focus on improving semiconductor technology. His contributions have the potential to significantly impact the electronics industry.