Cheolhui Lee

Title: The Innovations of Cheolhui Lee

Introduction

Cheolhui Lee is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of nonvolatile memory devices, showcasing his expertise and innovative spirit. With one patent to his name, Lee continues to push the boundaries of technology.

Latest Patents

Cheolhui Lee's most recent patent is for a nonvolatile memory device and memory system. This invention includes a receive buffer that generates a buffer signal by comparing an input signal with a reference voltage. Additionally, it features a reference voltage calibrator that produces a calibrated reference voltage code signal based on both the reference voltage code signal and the buffer signal. The design also incorporates a reference voltage generator that creates a reference voltage corresponding to the calibrated reference voltage code signal. Furthermore, the read reference voltage calibrator includes a duty cycle monitor that generates a monitoring signal by measuring the duty cycle of the buffer signal, an up/down counter that produces a count number signal by comparing a reference duty cycle with a measurement duty cycle, and a code calculator that generates the calibrated reference voltage code signal based on the count number signal and the reference voltage code signal.

Career Highlights

Cheolhui Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in memory technology.

Collaborations

Some of Cheolhui Lee's coworkers include Youngmin Jo and Anil Kavala. Their collaboration fosters an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Cheolhui Lee's contributions to the field of nonvolatile memory devices exemplify his dedication to innovation and technology. His patent reflects a deep understanding of memory systems and their complexities. As he continues his work at Samsung Electronics, Lee is poised to make even more significant advancements in the future.