Location History:
- Tamins, CH (2002 - 2003)
- Bonaduz, CH (2006)
- Dresden, DE (2011 - 2021)
Company Filing History:
2 out of 62 
2 out of 4,816 
1 out of 22 Years Active: 2002-2021
Title: Innovations of Michael Hoffmann
Introduction
Michael Hoffmann is a notable inventor based in Tamins, Switzerland. He has made significant contributions to the field of electrical storage devices and lighting technology. With a total of seven patents to his name, Hoffmann's work reflects a commitment to advancing energy efficiency and innovative design.
Latest Patents
One of Hoffmann's latest patents is for an electrical storage device with negative capacitance. This invention aims to increase the energy density of capacitors by utilizing materials that exhibit differential negative capacitance. The approach overcomes the limitations of traditional polarizable materials, potentially achieving a theoretical efficiency of 100%. By primarily storing energy in an amorphous dielectric layer, the device can handle higher breakdown field strengths compared to conventional ferroelectric or antiferroelectric storage capacitors. Additionally, Hoffmann's work addresses leakage current losses by enhancing the morphology of insulating materials.
Another significant patent involves a flat lighting device and the method of contacting it. This device features a layer arrangement that includes an anode layer, a cathode layer, and an organic light-emitting layer. The design is characterized by its flat shape, which is laterally bounded by an edge region. The anode and cathode contact regions are strategically implemented along this edge, allowing for effective contact from one side of the flat shape. The innovative design maintains its lateral distribution upon rotation, showcasing Hoffmann's ingenuity in lighting technology.
Career Highlights
Throughout his career, Hoffmann has worked with various companies, including Ems-Chemie AG. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.
Collaborations
Hoffmann has collaborated with notable individuals such as John David Smith and David Booth. These partnerships have likely enriched his work and fostered innovative ideas in his projects.
Conclusion
Michael Hoffmann's contributions to the fields of electrical storage and lighting technology demonstrate his innovative spirit and dedication to improving energy efficiency. His patents reflect a forward-thinking approach that could shape the future of these industries.