Location History:
- Eindhoven, NL (2015 - 2017)
- Stolberg, DE (2013 - 2020)
- Aachen, DE (2020 - 2024)
Company Filing History:
7 out of 21,384 
5 out of 900 
2 out of 64 
Years Active: 2013-2025
Title: The Innovations of Thomas Diederich
Introduction
Thomas Diederich is a notable inventor based in Stolberg, Germany. He has made significant contributions to the field of phosphor compositions and infrared emitting devices. With a total of 14 patents to his name, Diederich's work has advanced the technology surrounding light-emitting diodes (LEDs) and phosphor materials.
Latest Patents
Diederich's latest patents include innovative developments in phosphor compositions and short wavelength infrared emitting pcLEDs. One of his notable inventions involves a wavelength converting structure that includes an SWIR phosphor with emission wavelengths ranging from 1600 to 2200 nm. This phosphor comprises a structurally disordered garnet material, a sensitizer ion, and at least one rare earth emitter ion. Additionally, he has developed a luminescent material that provides broad-band emission in the same wavelength range, featuring a continuous emission spectrum over a spectral width of at least 500 nm. Another significant patent addresses optical filters that compensate for performance changes in next-generation LEDs compared to legacy devices. These filters enable advanced generation devices to match the optical performance of earlier models, facilitating their use in applications previously supported by older technology.
Career Highlights
Throughout his career, Diederich has worked with prominent companies in the industry, including Koninklijke Philips Corporation N.V. and Lumileds LLC. His experience in these organizations has allowed him to refine his expertise in LED technology and phosphor materials.
Collaborations
Diederich has collaborated with notable professionals in his field, including Hans-Helmut Bechtel and Matthias Heidemann. These collaborations have contributed to the advancement of his innovative projects and patents.
Conclusion
Thomas Diederich's contributions to the field of phosphor compositions and infrared emitting devices have made a significant impact on LED technology. His innovative patents and collaborations highlight his role as a leading inventor in this specialized area.