Dongjin Keum is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the area of load current measurement for switching converters. With a total of 9 patents to his name, Keum's work has been instrumental in advancing technology in this domain.

Latest Patents

One of Dongjin Keum's latest patents is an apparatus and method for measuring low load current. This innovative apparatus is designed to measure the load current provided to a load of a switching converter. It includes a pulse generation circuit that generates a control pulse based on a power switch driving signal of the switching converter. Additionally, a reference current generation circuit produces a reference current based on the control pulse. A clock generation circuit generates a clock signal based on both the control pulse and the reference current. Furthermore, a clock counter counts the number of cycles of the clock signal during the switching period of the switching converter. Notably, the reference current generation circuit is configured to adjust the reference current to compensate for any leakage current generated in the clock generation circuit during the switching period.

Career Highlights

Dongjin Keum is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop new technologies. His work at Samsung has allowed him to collaborate with some of the brightest minds in the industry, further enhancing his contributions to electrical engineering.

Collaborations

Some of his notable coworkers include Yus Ko and Minho Choi. Their collaborative efforts have led to advancements in various projects, showcasing the importance of teamwork in the field of innovation.

Conclusion

Dongjin Keum's contributions to load current measurement technology exemplify the impact of dedicated inventors in the field of electrical engineering. His innovative patents and work at Samsung Electronics Co., Ltd. continue to shape the future of technology.

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