Company Filing History:
4 out of 14,759 
3 out of 2,109 
1 out of 106 Years Active: 2003-2015
Title: Bernd Pflaum: Innovator in LED Technology
Introduction
Bernd Pflaum is a notable inventor based in Unterhaching, Germany. He has made significant contributions to the field of semiconductor technology, particularly in the development of LED driver circuits. With a total of 8 patents to his name, Pflaum's work has had a considerable impact on the efficiency and functionality of LED systems.
Latest Patents
One of Pflaum's latest patents is an innovative LED driver circuit. This semiconductor chip includes an LED driver circuit that is operably coupled to at least one LED. It is designed to supply a load current to the LED, ensuring that the average load current matches a desired current level defined by a drive signal. Additionally, a temperature measurement circuit is thermally coupled to the LED driver circuit, generating a temperature-dependent signal that adjusts the drive signal based on temperature variations.
Another significant patent is a circuit and method for driving LEDs. This circuit features a first semiconductor switch that responds to a driver signal, along with a freewheeling device connected between a supply voltage terminal and a reference potential terminal. The design includes an LED and an inductor in series, with a current measurement circuit that provides a load current signal. This signal is used in a feedback circuit to generate the driver signal based on a comparison with a reference signal.
Career Highlights
Throughout his career, Bernd Pflaum has worked with prominent companies in the semiconductor industry, including Infineon Technologies AG and Infineon Technologies Austria AG. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in LED technology.
Collaborations
Pflaum has collaborated with notable colleagues such as Claus Muschallik and Erwin Krug. These partnerships have fostered an environment of innovation and have led to the development of advanced technologies in the field.
Conclusion
Bernd Pflaum's contributions to LED technology through his patents and collaborations highlight his role as a significant inventor in the semiconductor industry. His work continues to influence the efficiency and performance of LED systems, showcasing the importance of innovation in this field.