Sang Won Bae

Title: The Innovative Contributions of Sang Won Bae

Introduction

Sang Won Bae is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His work focuses on developing etching compositions and methods that enhance the fabrication of semiconductor devices.

Latest Patents

Among his latest patents, Sang Won Bae has developed etching compositions that are particularly effective for etching cobalt. These compositions include a chelator, water, an oxidizer, and an organic solvent. The chelator may consist of an organic acid, an amine compound, and/or a polyhydric alcohol. The water content in these compositions ranges from 1 wt % to 10 wt % based on the total weight of the etching composition. Another notable patent involves an etching composition that selectively removes a titanium nitride film from a stacked conductive film structure. This composition includes 5 wt % to 30 wt % of hydrogen peroxide, 15 wt % to 50 wt % of an acid compound, and 0.001 wt % to 5 wt % of a corrosion inhibitor.

Career Highlights

Sang Won Bae has worked with leading companies in the semiconductor industry, including Samsung Electronics Co., Ltd. and Soulbrain Co., Ltd. His experience in these organizations has allowed him to refine his expertise in etching technologies and semiconductor fabrication processes.

Collaborations

Throughout his career, Sang Won Bae has collaborated with notable colleagues such as Kuntack Lee and Yongsun Ko. These partnerships have contributed to the advancement of innovative solutions in semiconductor technology.

Conclusion

Sang Won Bae's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence the development of advanced etching compositions and methods in the industry.