Sung-Min Joe

Title: Innovations of Sung-Min Joe

Introduction

Sung-Min Joe is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of memory devices, holding a total of 13 patents. His work has been instrumental in advancing technology in the electronics industry.

Latest Patents

One of his latest patents is titled "Memory device including asymmetric ground selection lines." This invention features a memory device that includes a substrate, a first cell string, a second cell string, and a third cell string, each connected to a first bit line and formed in a direction perpendicular to the top surface of the substrate. It also includes a first upper ground selection line connected to the first cell string and a second upper ground selection line that is separated from the first and connected to the second and third cell strings. Additionally, there is a first lower ground selection line connected to the first and second cell strings, and a second lower ground selection line that is separated from the first and connected to the third cell string.

Another notable patent is "Memory device with improved program performance and method of operating the same." This invention encompasses a memory device that includes a memory cell region with a first metal pad and a peripheral circuit region with a second metal pad. The two regions are vertically connected by the first and second metal pads. The memory cell array in the memory cell region includes cell strings with memory cells, word lines connected to the memory cells, bit lines connected to one side of the cell strings, and a ground selection line connected to the cell strings. The peripheral circuit region also features control logic that includes a precharge control circuit for managing precharge on partial cell strings and controlling multiple data program steps on the memory cells.

Career Highlights

Sung-Min Joe is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop advanced memory technologies. His work has garnered recognition within the industry, contributing to the company's reputation as a leader in electronics.

Collaborations

Throughout his career, Sung-Min has collaborated with notable colleagues, including Kang-Bin Lee and Seung-Jae Lee. These partnerships have fostered a creative environment that has led to groundbreaking advancements in memory device technology.

Conclusion

Sung-Min Joe's contributions to the field of memory devices are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing technology in the electronics