Choong-Ho Han

Title: Choong-Ho Han: Innovator in Semiconductor Technology

Introduction

Choong-Ho Han is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the area of chemical mechanical polishing (CMP) processes. His innovative work has led to advancements that enhance the efficiency and effectiveness of semiconductor device manufacturing.

Latest Patents

Choong-Ho Han holds a patent for a CMP slurry composition designed for polishing an organic layer. The patent, titled "CMP slurry composition for polishing an organic layer and method of forming a semiconductor device using the same," outlines a composition that includes various components such as oxide-polishing particles, oxidants, polishing regulators, surfactants, pH regulators, and deionized water. This composition allows for the polishing of silicon-free organic layers with a selectivity greater than 6:1 compared to oxide layers. He has 1 patent to his name.

Career Highlights

Han is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing processes that improve the quality and performance of semiconductor devices. His expertise in CMP processes has made him a valuable asset to his team and the industry.

Collaborations

Throughout his career, Choong-Ho Han has collaborated with notable colleagues, including Gi-Sik Hong and Jung-Sik Choi. These collaborations have fostered an environment of innovation and have contributed to the successful development of new technologies in the semiconductor field.

Conclusion

Choong-Ho Han's contributions to semiconductor technology through his innovative CMP slurry composition highlight his role as a leading inventor in the industry. His work not only advances the field but also sets a foundation for future innovations in semiconductor manufacturing.