Chaehoon Kim

Title: Innovations of Chaehoon Kim in Nonvolatile Memory Technology

Introduction

Chaehoon Kim is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of nonvolatile memory devices, holding a total of 11 patents. His work focuses on enhancing the reliability and efficiency of data storage technologies.

Latest Patents

Among his latest innovations, Chaehoon Kim has developed a nonvolatile memory device designed to increase the reliability of data detected through a page buffer. This device features a memory cell array in a first semiconductor layer, which includes a first memory cell connected to a first word line and a first bit line, as well as a second memory cell connected to a first word line and a second bit line. Additionally, the device incorporates a page buffer circuit in a second semiconductor layer, which includes a first page buffer connected to the first bit line and a second page buffer connected to the second bit line. The page buffer controller manages the timing of the sensing nodes to optimize performance.

Another notable patent involves a nonvolatile memory device that prevents overshoot of internal voltage. This method operates a memory block that includes cell strings, where each string consists of a selection transistor, memory cells, and a ground selection transistor arranged vertically. The method ensures that the voltage levels of unselected word-lines are effectively managed during the sensing and recovery periods.

Career Highlights

Chaehoon Kim is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has positioned him as a key player in the development of advanced memory technologies.

Collaborations

Throughout his career, Chaehoon Kim has collaborated with notable colleagues, including Jiho Cho and Sangwan Nam. These partnerships have contributed to the innovative advancements in memory technology.

Conclusion

Chaehoon Kim's contributions to nonvolatile memory technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of the complexities involved in data storage solutions, making him a valuable asset in the field.