Company Filing History:
Years Active: 2023-2025
Title: Eunsang Jang: Innovator in Smart Card Technology
Introduction
Eunsang Jang is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of smart card technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of smart cards through innovative voltage conversion techniques.
Latest Patents
Eunsang Jang's latest patents include a bi-directional voltage converter for smart cards and an internal voltage generation circuit for smart cards. The bi-directional voltage converter is designed to improve the efficiency of voltage conversion by utilizing switching elements and a startup transistor. This invention allows for the storage of a driving voltage in a storage capacitor during booting operations, enabling step-wise boosting of voltages with reduced area occupation. The internal voltage generation circuit is aimed at facilitating fingerprint authentication in smart cards. It incorporates contact switches and a bidirectional switched capacitor converter to manage voltage levels effectively in both contact and contactless modes.
Career Highlights
Eunsang Jang is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge technologies in the smart card domain. His work has been instrumental in advancing the capabilities of smart cards, making them more efficient and secure.
Collaborations
Eunsang collaborates with talented coworkers, including JunHo Kim and Jisoo Chang. Together, they contribute to innovative projects that push the boundaries of smart card technology.
Conclusion
Eunsang Jang's contributions to smart card technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in the field. His inventions are paving the way for more efficient and secure smart card applications.