Company Filing History:
Years Active: 2016-2017
Title: Innovations of Jieyeon Choi in Power Supply Technology
Introduction
Jieyeon Choi is an accomplished inventor based in Austin, TX, known for his contributions to power supply technology. With a total of 2 patents, he has made significant advancements in the field, particularly in the design and functionality of bipolar junction transistors (BJTs) for LED-based applications.
Latest Patents
One of Jieyeon Choi's latest patents is titled "Charge pump-based drive circuitry for bipolar junction transistor (BJT)-based power supply." This invention utilizes a BJT to generate a supply voltage for operating controllers, such as those used in LED light bulbs. The design includes a base drive circuit that enhances the voltage to the base of the BJT, allowing for improved control over its operation. Another notable patent is "Single pin control of bipolar junction transistor (BJT)-based power stage." This innovation allows for the control of a power stage for LED light bulbs through a single pin connected to the emitter of the BJT, streamlining the design and functionality of power stages.
Career Highlights
Jieyeon Choi is currently employed at Cirrus Logic Inc., where he continues to develop innovative solutions in power supply technology. His work has been instrumental in advancing the efficiency and effectiveness of power management systems.
Collaborations
Throughout his career, Jieyeon has collaborated with notable colleagues, including John L Melanson and Ramin Zanbaghi. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Jieyeon Choi's innovative work in power supply technology, particularly with bipolar junction transistors, showcases his expertise and commitment to advancing the field. His contributions are paving the way for more efficient power management solutions in modern applications.