Astrid Marchewka

Title: Astrid Marchewka: Innovator in LED Lighting Technology

Introduction

Astrid Marchewka is a prominent inventor based in Aachen, Germany. She has made significant contributions to the field of lighting technology, particularly in the development of LED systems. With a total of 5 patents to her name, her work has paved the way for advancements in efficient lighting solutions.

Latest Patents

One of her latest patents involves operating a lighting module with LED elements. This innovative lighting system includes a heat sink, where a first LED element emits light as a low beam pattern, while a second LED element provides a high beam pattern. The driver circuit connected to these elements allows for selective electrical power supply, enabling two operational modes. In the first mode, the first LED operates in a high power state for low beam illumination, while the second LED is turned off. Conversely, in the second mode, the second LED operates in a high power state for high beam illumination, with the first LED in a dimmed state. Another notable patent relates to the arrangement of a TIR (Total Internal Reflection) body, which is an optical device designed to enhance light reflection through a transparent material.

Career Highlights

Throughout her career, Astrid has worked with notable companies such as Lumileds LLC and Lumileds Holding B.V. Her experience in these organizations has contributed to her expertise in LED technology and optical devices.

Collaborations

Astrid has collaborated with several professionals in her field, including Jürgen Mertens and Benno Spinger. These partnerships have further enriched her work and innovation in lighting technology.

Conclusion

Astrid Marchewka stands out as a leading inventor in the realm of LED lighting technology. Her patents and career achievements reflect her dedication to advancing efficient lighting solutions.