Wookghee Hahn

Title: Innovator Spotlight: Wookghee Hahn

Introduction: Wookghee Hahn is an esteemed inventor based in Hwaseong-si, South Korea. With a strong background in the development of advanced memory technologies, he has contributed significantly to the field of nonvolatile memory devices through his innovative patents. His work continues to impact the electronics industry, particularly in enhancing the performance and reliability of memory storage solutions.

Latest Patents: Wookghee Hahn holds two notable patents, both focusing on nonvolatile memory technology. The first patent, titled "Nonvolatile Memory Device and Erasing Method of Nonvolatile Memory Device," describes a memory cell array composed of multiple memory blocks, each featuring a plurality of memory cells stacked perpendicular to a substrate. This invention includes a row decoder circuit connected to the memory cells and a control logic circuit that applies an erase voltage during the operation, improving the efficiency of memory management.

His second patent is titled "Nonvolatile Memory Device and Program Method," which outlines a programming method that utilizes first and second pulses to program selected word lines. This method enables precise determination of threshold voltages for memory cells in relation to verification voltages, thus enhancing the programming efficiency and accuracy of nonvolatile memory devices.

Career Highlights: Wookghee Hahn is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His expertise in memory technology has placed him at the forefront of innovations within Samsung, contributing to the company’s reputation for cutting-edge electronics and reliable memory solutions.

Collaborations: Throughout his career, Wookghee Hahn has collaborated with talented colleagues including Doohyun Kim and Changyeon Yu. Together, they have worked on various projects that advance the capabilities of memory technologies, paving the way for future innovations in the industry.

Conclusion: As an accomplished inventor, Wookghee Hahn continues to make significant contributions to the field of nonvolatile memory devices. With his innovative patents and impactful collaborations at Samsung Electronics, he exemplifies the drive for technological advancement in the world of electronics. His work not only benefits his company but also advances the broader landscape of memory technology for future generations.