Location History:
- St. Louis, MO (US) (2018)
- Elmsford, NY (US) (2019)
Company Filing History:
Years Active: 2018-2019
Title: Innovations in LED Technology: The Inventions of Dan Zhang
Introduction: Dan Zhang, an accomplished inventor based in Elmsford, NY, has made significant contributions to the field of LED lighting technology. With two patents to his name, Zhang's work focuses on enhancing the efficiency and functionality of LED driver circuits.
Latest Patents: Dan Zhang's most recent patents revolve around a driver circuit for LED lights. His first patent describes a circuit that drives an LED lighting device from an AC power source, incorporating a rectifier and multiple strings of LEDs. Each string consists of several LEDs, controlled by a sophisticated controller that manages a set of switches corresponding to the LED groups. This controller employs a current mirror configuration to produce control signals, effectively reducing sensitivity to temperature variations by optimizing the use of resistors with varying impedances.
The second patent further develops this concept, detailing a method for managing the electrical flow to a plurality of LED strings based on the rectifier's output voltage and the forward bias voltages of each string. This innovative approach allows the controller to vary the number of strings conducting electricity through careful voltage application, enhancing efficiency and performance.
Career Highlights: Dan Zhang has built a notable career at Inter-Global, Inc., where he has developed cutting-edge solutions in LED technology. His work emphasizes practicality and performance, showcasing his commitment to pushing the boundaries of traditional lighting solutions.
Collaborations: Dan collaborates with Jie Wen, leveraging their combined expertise to drive innovation within the company. Their partnership showcases how collaboration between talented individuals can lead to groundbreaking advancements in technology.
Conclusion: Dan Zhang's contributions to LED lighting technology, highlighted by his recent patents, exemplify the spirit of innovation. His work at Inter-Global, Inc. continues to influence the industry, setting a benchmark for future developments in energy-efficient lighting solutions.