Cheong-Worl Kim

Title: Cheong-Worl Kim: Innovator in Low-Power Electronics

Introduction

Cheong-Worl Kim is a notable inventor based in Andong-si, South Korea. He has made significant contributions to the field of electronics, particularly in the development of low-power devices. With a total of two patents to his name, Kim's work focuses on enhancing the efficiency and functionality of electronic components.

Latest Patents

Kim's latest patents include an ultra-low-power level shifter and a voltage transform circuit, as well as an RFID tag that incorporates these innovations. The level shifter is designed to increase the voltage level of an output signal while consuming relatively lower power. It utilizes a current-starved configuration, which includes an input unit powered by a first power supply voltage and a driving unit that generates an output signal at a higher voltage level.

Additionally, his patent for a signal converter and RFID tag outlines a method for stable conversion of input signals within an extended operational margin. This invention features a first signal converter that transforms an incoming analog signal into a power signal, a second signal converter that demodulates the analog signal, and a logic signal generator that converts the demodulated signal into a digital format. This technology significantly improves the recognition rate of RFID tags.

Career Highlights

Cheong-Worl Kim is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of electronics. His work has been instrumental in advancing technologies that require efficient power management and signal processing.

Collaborations

Some of his notable coworkers include Il-Jong Song and Young-hun Min, who have collaborated with him on various projects within the company.

Conclusion

Cheong-Worl Kim's contributions to low-power electronics and RFID technology highlight his role as a key innovator in the industry. His patents reflect a commitment to enhancing electronic efficiency and functionality, making a significant impact on the field.