Hoiju Chung

Title: Hoiju Chung - Innovator in Memory Device Technology

Introduction

Hoiju Chung is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of memory devices, particularly with his innovative approach to smart refresh operations.

Latest Patents

Chung holds a patent for a memory device designed to perform a smart refresh operation by counting received addresses. This memory device includes a memory bank with multiple memory blocks, each divided into a normal area and a row hammer area. The device features a command control circuit that executes access operations on the normal area in response to active commands. Additionally, it has an internal command generation circuit that produces internal commands based on precharge commands. A target address generation circuit saves counts for each logic level combination of received addresses in the row hammer area, setting an address as a target when the count meets preset conditions. Furthermore, a refresh control circuit manages the smart refresh operation on the target address.

Career Highlights

Hoiju Chung is currently employed at SK Hynix Inc., a leading semiconductor company. His work focuses on advancing memory technology, which is crucial for improving the performance of electronic devices.

Collaborations

Chung collaborates with talented colleagues, including Byeong Yong Go and Woongrae Kim, who contribute to the innovative projects at SK Hynix Inc.

Conclusion

Hoiju Chung's contributions to memory device technology exemplify the importance of innovation in the semiconductor industry. His patent reflects a significant advancement in smart refresh operations, showcasing his expertise and commitment to enhancing memory performance.