Hwangju Song

Title: Hwangju Song: Innovator in Memory Device Technology

Introduction

Hwangju Song is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of memory devices, holding 2 patents that showcase his innovative approach to technology. His work primarily focuses on enhancing the reliability and efficiency of memory systems.

Latest Patents

One of Hwangju Song's latest patents is a memory device that detects defects by measuring the line resistance of a word line. This memory device includes a memory cell array with memory cells, a row decoder that selects a word line in response to a received address, and control logic that incorporates a sensing capacitor. The control logic measures the line resistance of the selected word line by precharging it, performing a charge sharing operation, and measuring the voltage of the sensing capacitor after the operation.

Another significant patent is a storage device designed to perform reliability checks using error correction code (ECC) data. This storage device features a memory controller that detects the number of errors in second read data based on ECC data from first read data. The memory controller includes a memory check circuit with a counter, a comparator, and a register to store the number of errors based on the comparison results.

Career Highlights

Hwangju Song is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to contribute to cutting-edge advancements in memory technology, further establishing his reputation as an innovator in the field.

Collaborations

Hwangju has collaborated with talented coworkers, including Jiseok Lee and Jaeeun Yoon. Their teamwork has fostered an environment of innovation and creativity, leading to the development of advanced memory solutions.

Conclusion

Hwangju Song's contributions to memory device technology through his patents reflect his dedication to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in memory systems.