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Years Active: 2021-2025
Title: Inventor Spotlight: Susanne Weidenfeld
Introduction
Susanne Weidenfeld, an accomplished inventor based in Weilheim, Germany, has made significant contributions to the field of photonics. With a remarkable portfolio of five patents, her innovative work focuses on laser technology and photonic devices.
Latest Patents
One of Weidenfeld's latest inventions is a vertical cavity surface emitting laser device with a monolithically integrated photodiode. This device features an optical resonator comprising two distributed Bragg reflectors (DBRs) and an active region in between. The integrated photodiode includes a light absorption region specifically designed within the optical resonance. The configuration is innovative, utilizing an InGaAs layer for both the active region and the photodiode, with strict parameters on layer thickness and material differentiation.
Another significant patent from Weidenfeld is related to a laser device that intelligently determines malfunctions of a laser diode. This device includes circuitry that measures the photodiode current based on the power received from the laser diode. By calculating the laser threshold current, the circuitry is capable of detecting malfunctions or degradation in the laser performance, showcasing her expertise in enhancing the reliability of laser technologies.
Career Highlights
Susanne Weidenfeld has demonstrated her expertise while working at notable companies, including Trumpf Photonic Components GmbH and Robert Bosch GmbH. These positions have allowed her to refine her skills in photonic systems and contribute to cutting-edge technological developments.
Collaborations
Throughout her career, Weidenfeld has collaborated with prominent professionals such as Robert Wolf and Soren Sofke. These partnerships have enriched her research endeavors and propelled innovations in the laser and photonics sectors.
Conclusion
With a strong foundation in engineering and a remarkable track record of patents, Susanne Weidenfeld continues to contribute to advancements in laser technology. Her work not only enhances existing technologies but also paves the way for future innovations in the field of photonics.