Ji-hwan An

Title: **The Innovative Contributions of Ji-hwan An in Semiconductor Technology**

Introduction

Ji-hwan An, an accomplished inventor based in Seoul, South Korea, has made significant contributions to the field of semiconductor technology. With a portfolio of three patents, his innovative work has greatly impacted the development and manufacturing processes of semiconductor devices.

Latest Patents

Ji-hwan An's latest patents encompass critical advancements in semiconductor devices. One notable patent describes a semiconductor device that includes at least one first gate structure and at least one second gate structure on a semiconductor substrate. The first gate structure features a flat upper surface and specific dimensions, while the second gate structure has a convex upper surface with a greater width. This configuration enhances the performance and efficiency of semiconductor devices. Another significant patent is focused on the method for fabricating a semiconductor device, which includes a replacement process for forming at least one metal gate structure. This extensive method outlines the intricate steps of creating an inter-metal dielectric layer, applying various dielectric and conductive layers, performing heat treatments, and ultimately forming metal gate structures that are crucial for the functioning of modern semiconductor technologies.

Career Highlights

Ji-hwan An is currently employed at Samsung Electronics Co., Ltd., a leader in technology and semiconductor manufacturing. His work at this prestigious company has allowed him to be at the forefront of innovative semiconductor solutions, continuously enhancing device performance and manufacturing techniques.

Collaborations

Throughout his career, Ji-hwan An has collaborated with talented colleagues such as Ju-Youn Kim and Sang-jung Kang. These collaborations have fostered an environment of innovation and knowledge sharing, allowing them to tackle complex challenges in semiconductor technology together.

Conclusion

Ji-hwan An stands out as an influential figure in the realm of semiconductor invention. His patents reflect a deep understanding of semiconductor device design and manufacturing processes. With a dedicated career at Samsung Electronics and fruitful collaborations, he continues to contribute to advancements that will shape the future of technology in impactful ways.