Sang Heon Lee

Title: Innovations by Sang Heon Lee in Memory Device Technology

Introduction

Sang Heon Lee is a prominent inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of memory device technology, holding a total of six patents. His work focuses on improving the efficiency and functionality of memory devices, which are crucial in modern electronics.

Latest Patents

Among his latest patents, one notable invention is a memory device that features improved program and erase operations. This technology involves a method for operating a memory device that includes a memory block with at least one source select transistor, a plurality of memory cells, and a drain select transistor. The method controls a source select line and applies an erase voltage to enhance performance. Another significant patent is related to a memory device and its operating method, which includes peripheral circuits designed to generate operation voltages for the memory cells. This innovation aims to adjust the threshold voltage distributions of memory cells based on the distance between word lines, thereby optimizing the programming process.

Career Highlights

Sang Heon Lee is currently employed at SK Hynix Inc., a leading company in the semiconductor industry. His work at SK Hynix has allowed him to collaborate with other talented professionals in the field, contributing to advancements in memory technology.

Collaborations

Some of his notable coworkers include Byung In Lee and Hee Joung Park. Their collaborative efforts have further enhanced the innovative capabilities of their projects.

Conclusion

Sang Heon Lee's contributions to memory device technology exemplify the importance of innovation in the electronics industry. His patents reflect a commitment to advancing the functionality and efficiency of memory devices, which are essential for modern technology.