Company Filing History:
Years Active: 2019-2021
Title: Innovations by Inventor Stefan Stoegner
Introduction
Stefan Stoegner is a notable inventor based in Villach, Austria. He has made significant contributions to the field of LED lighting technology, holding 2 patents that showcase his innovative approach to controlling LED systems. His work emphasizes efficiency, safety, and cost-effectiveness in lighting applications.
Latest Patents
One of his latest patents is the "Modular front light LED driver messaging system." This invention describes techniques to control LED lighting systems using a circuit that integrates communication, control, and LED driver circuitry tailored for specific lighting functions. The circuit can communicate via a standard communication bus protocol and includes feedback, protection, and sensing circuitry to monitor lighting functions and LED performance. Its compact design allows it to be incorporated into lighting assemblies, such as vehicle headlights, simplifying wiring compared to traditional methods. Additionally, the configuration process for the circuit reduces development and manufacturing costs while improving thermal management by distributing the thermal load.
Another significant patent is the "Control circuit and techniques for controlling a LED array." This invention focuses on devices and techniques for the individual control of multiple LEDs in an array. The LED array may consist of multiple strands, each containing one or more LEDs. The techniques involve a parallel approach to controlling the array, utilizing current measurement circuits in each strand that can be selected by a controller via a multiplexer (MUX). This arrangement enhances both the initialization and operating phases, ensuring accurate and uniform current across all LEDs. The control circuit also incorporates safety features, including temperature sensing and protection against overvoltage and overcurrent.
Career Highlights
Stefan Stoegner is currently employed at Infineon Technologies AG, a leading company in semiconductor solutions. His work at Infineon has allowed him to focus on advancing LED technology and contributing to innovative lighting solutions.
Collaborations
Stefan has collaborated with talented coworkers, including Christian Djelassi-Tscheck and Tobias Giersch, to further enhance the development of LED technologies.
Conclusion
Stefan Stoegner's contributions to LED technology through his patents reflect his commitment to innovation and efficiency in lighting systems. His work continues to influence the industry and pave the way for future advancements in LED applications.