Company Filing History:
Years Active: 2018-2019
Title: Innovations by Haiqing (Paul) Yang
Introduction
Haiqing (Paul) Yang is an accomplished inventor based in Madison, AL (US). He has made significant contributions to the field of LED technology, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is titled "Failure detection and alerting circuit for a common mode surge protection device in an LED driver." This invention provides a surge protection device for LED lighting systems, incorporating a failure detection circuit that shuts off an indicator lamp when surge protection components fail. The design includes surge suppression circuits that are coupled between respective lines for receiving an AC mains input. The fault detection circuit activates an indicator lamp during normal operation and shuts it off in the event of a short circuit fault, alerting operators to replace the surge protection device when necessary.
Another notable patent is the "Unpowered tuning interface circuit for an LED driver." This LED driver circuit allows for tuning via an unpowered process. It features a radio frequency (RF) coupling circuit that receives an RF tuning signal and outputs a coupled RF tuning signal to a direct current (DC) generator circuit. The RF demodulation circuit selectively converts the rectified RF tuning signal into a single DC pulse, enabling efficient tuning operations of the LED driver circuit.
Career Highlights
Haiqing (Paul) Yang is currently employed at Universal Lighting Technologies, Inc., where he continues to develop innovative solutions in the lighting industry. His work focuses on enhancing the performance and reliability of LED drivers, contributing to advancements in energy-efficient lighting technologies.
Collaborations
Throughout his career, Yang has collaborated with talented individuals such as Wei Xiong and Keith Davis. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Haiqing (Paul) Yang's contributions to LED technology through his patents demonstrate his commitment to innovation and excellence in the field. His work not only enhances the functionality of lighting systems but also paves the way for future advancements in energy efficiency.