Sunghee Han

Title: Contributions of Sunghee Han to Integrated Circuit Technology

Introduction

Sunghee Han is a distinguished inventor based in Hwaseong-si, South Korea, with a remarkable portfolio of 32 patents. His innovative work primarily focuses on enhancing integrated circuit devices, a critical component in modern electronic systems.

Latest Patents

Among his latest patents, one notable invention is the "Method of forming an integrated circuit devices having buried word lines." This patent describes an advanced integrated circuit device that features a substrate with an active region and a word line trench. The trench's design incorporates a lower portion with a reduced width at the bottom, which transitions to a wider upper portion that reaches the surface of the substrate. This configuration allows for the inclusion of a word line situated adjacent to the trench's bottom, along with a layered structure of gate insulation and insulation liners that enhance the device's operational efficiency and reliability.

Another significant patent is for an "Integrated circuit device" that comprises a substrate containing multiple active regions. This invention introduces a direct contact linked to the first active region and a buried contact plug associated with a second adjacent active region. The integration of a bit line and conductive landing pad further improves connectivity and layout efficiency on the chip, showcasing Han's commitment to advancing semiconductor technology.

Career Highlights

Sunghee Han’s career is marked by his influential role at Samsung Electronics Co., Ltd., where he has continuously contributed to the development of cutting-edge technologies in the semiconductor industry. His innovative designs have pushed the boundaries of what is possible in the realm of integrated circuits.

Collaborations

Throughout his career, Han has collaborated with numerous talented colleagues, including Yoosang Hwang and Kiseok Lee. Together, they have worked on various projects that have significantly impacted the semiconductor sector, further enhancing their company's portfolio and market competitiveness.

Conclusion

Sunghee Han's extensive patent portfolio and substantial contributions to integrated circuit technology solidify his reputation as an influential inventor in the field. His innovative approaches and collaborative efforts continue to drive advancements in the industry, making a lasting impact on the future of electronics.