Sang-yeob Han

Title: The Innovative Contributions of Sang-yeob Han

Introduction

Sang-yeob Han is a prominent inventor based in Anyang-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work primarily focuses on chemical-mechanical polishing and methods for fabricating semiconductor devices.

Latest Patents

One of his latest patents is a slurry composition for chemical-mechanical polishing and a method of chemical-mechanical polishing using the same. This invention provides a slurry composition that includes a first polishing inhibitor, which may be either PO or HPO, and a second polishing inhibitor, a C-C hydrocarbon compound featuring —SOH or —OSOH. By utilizing this slurry composition for CMP, increased selectivity to SiN can be achieved. Another notable patent involves methods of fabricating a semiconductor device. This method includes forming a gate pattern on a substrate, creating a capping pattern to cover the gate pattern, and forming an interlayer insulation layer that exposes the upper surface of the capping pattern. The process also involves removing portions of the capping pattern and the interlayer insulation layer to achieve a planarized upper surface.

Career Highlights

Sang-yeob Han is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and contribute to advancements in semiconductor technology. His expertise and inventions have played a crucial role in enhancing the efficiency and effectiveness of semiconductor manufacturing processes.

Collaborations

He has collaborated with notable coworkers, including Chang-ki Hong and Jong-Won Lee, who have also contributed to the field of semiconductor technology.

Conclusion

Sang-yeob Han's innovative work in chemical-mechanical polishing and semiconductor fabrication methods showcases his significant impact on the industry. His contributions continue to advance technology and improve manufacturing processes in the semiconductor field.