Joo-Hee Han

Title: Joo-Hee Han: Innovator in Nonvolatile Memory Technology

Introduction

Joo-Hee Han is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of nonvolatile memory devices, holding a total of 4 patents. His work focuses on advancing memory technology, which is crucial for modern electronic devices.

Latest Patents

One of Joo-Hee Han's latest patents is a nonvolatile memory device and method of fabricating the same. This technology involves a nonvolatile memory device that includes a pipe connection gate electrode over a substrate. It features one or more pipe channel layers formed within the pipe connection gate electrode, pairs of main channel layers coupled with the pipe channel layer, and a plurality of interlayer insulating layers and cell gate electrodes alternately stacked along the main channel layers. The design aims to enhance the performance and efficiency of memory devices.

Another notable patent by Han is also related to a nonvolatile memory device and method of fabrication. This invention includes a pipe connection gate electrode with a bottom buried in a groove formed in a substrate. It similarly features pipe channel layers, main channel layers, interlayer insulating layers, and cell gate electrodes. The innovation lies in the inclusion of a metal silicide layer within the groove, which significantly reduces the electric resistance of the pipe connection gate electrode without increasing its height.

Career Highlights

Joo-Hee Han is currently employed at SK Hynix Inc., a leading semiconductor company known for its innovative memory solutions. His work at SK Hynix has positioned him as a key player in the development of advanced memory technologies.

Collaborations

Throughout his career, Joo-Hee Han has collaborated with notable colleagues, including Min-Soo Kim and Young-Jin Lee. These collaborations have fostered a creative environment that has led to significant advancements in memory technology.

Conclusion

Joo-Hee Han's contributions to nonvolatile memory technology are noteworthy, with multiple patents that reflect his innovative spirit. His work continues to influence the future of memory devices, making him a significant figure in the field.