Hyung-yoon Choi

Title: Hyung-yoon Choi: Innovator in Microelectronic Device Fabrication

Introduction

Hyung-yoon Choi is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of microelectronics, particularly in the fabrication of interconnections for microelectronic devices. His innovative methods have paved the way for advancements in semiconductor technology.

Latest Patents

Hyung-yoon Choi holds a patent titled "Method of Fabricating Interconnections of a Microelectronic Device Using a Dual Damascene Process." This patent describes a method that involves preparing a semiconductor substrate with a lower dielectric layer and a lower interconnection. The process includes forming an etch stopper layer and an interlayer dielectric layer, creating a via hole, performing carbon doping, trench etching, and ultimately filling the via hole and trench with a conductive material to establish an upper interconnection. He has 1 patent to his name.

Career Highlights

Throughout his career, Hyung-yoon Choi has worked with prominent companies in the semiconductor industry. He has been associated with Samsung Electronics Co., Ltd. and Chartered Semiconductor Manufacturing Ltd. His experience in these organizations has contributed to his expertise in microelectronic device fabrication.

Collaborations

Hyung-yoon Choi has collaborated with notable professionals in his field, including Wan-jae Park and Yi-Hsiung Lin. These collaborations have further enhanced his work and contributions to microelectronics.

Conclusion

Hyung-yoon Choi is a distinguished inventor whose work in microelectronic device fabrication has had a lasting impact on the industry. His innovative methods and collaborations with other professionals highlight his commitment to advancing technology in this field.