Wonhyung Song

Title: Innovations of Wonhyung Song in Memory Device Technology

Introduction

Wonhyung Song is a prominent inventor based in Osan-si, South Korea. He has made significant contributions to the field of memory device technology, holding a total of 7 patents. His work focuses on enhancing the performance and reliability of memory devices, particularly in controlling row hammer effects.

Latest Patents

One of Wonhyung Song's latest patents is a method of controlling row hammer and a memory device. This invention includes a memory cell array with memory cell rows and a control logic circuit. The circuit performs row, write, read, or pre-charge operations on the memory cell rows in response to various commands. It calculates a first count value by counting active commands and a second count value by counting write or read commands during a row hammer monitor time frame. The invention determines the type of row hammer based on the ratio of these count values and adjusts the pre-charge preparation time accordingly.

Career Highlights

Wonhyung Song is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of memory technology. His work has been instrumental in developing advanced memory devices that meet the growing demands of modern computing.

Collaborations

Throughout his career, Wonhyung has collaborated with notable colleagues, including Taekwoon Kim and Jangseok Choi. These collaborations have further enhanced the impact of his inventions in the industry.

Conclusion

Wonhyung Song's contributions to memory device technology exemplify the importance of innovation in enhancing device performance. His patents reflect a deep understanding of the challenges in memory technology and a commitment to finding effective solutions.