Jin-Sub Choi

Title: Innovations of Jin-Sub Choi

Introduction

Jin-Sub Choi is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of charging technologies and dynamic voltage management systems. With a total of five patents to his name, Choi continues to push the boundaries of innovation.

Latest Patents

Choi's latest patents include advancements in charging circuits, charging systems, and wireless power reception devices. One of his notable inventions is a charging circuit that incorporates a battery unit with a rechargeable battery. This circuit is designed to provide a charging current based on a direct current (DC) voltage converted from an alternating current (AC) voltage. The charging unit is capable of controlling the charging process to optimize battery performance based on various parameters, including battery voltage and temperature. Another significant patent involves a method for performing dynamic voltage and frequency scaling operations. This method utilizes a clock management unit to predict the operating state of a central processing unit (CPU) and adjust the operating voltage accordingly, enhancing the efficiency of mobile devices.

Career Highlights

Jin-Sub Choi is currently employed at Samsung Electronics Co., Ltd., where he applies his expertise in electrical engineering to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of mobile devices and charging systems.

Collaborations

Choi collaborates with talented individuals in his field, including Jae-Gon Lee and Taek-Kyun Shin. These partnerships foster innovation and contribute to the successful development of new technologies.

Conclusion

Jin-Sub Choi's contributions to the field of electrical engineering exemplify the spirit of innovation. His patents reflect a commitment to enhancing technology and improving user experiences in the realm of charging and power management.