Karlheinz Ullrich

Title: Innovations of Karlheinz Ullrich

Introduction

Karlheinz Ullrich is a notable inventor based in Gross-Umstadt, Germany. He holds a total of 10 patents, showcasing his significant contributions to the field of sensor technology. His work primarily focuses on the development of advanced sensors that are both innovative and practical.

Latest Patents

One of his latest patents is the "Photolithographic Structured Thick Layer Sensor." This sensor, particularly an impedance sensor, features two mutually electrically insulated electrodes. At least one external electrode is formed from a composite of metal and inorganic oxide, designed as a film pattern with a thickness ranging from 0.5 to 20 micrometers. The trace width and spacing between the traces are between 5 to 70 micrometers, ensuring precision in its design. Additionally, the sensor may include a heater, enhancing its functionality for mass production.

Another significant patent is the "High Temperature-Stable Sensor." This sensor includes electrodes on a substrate or insulation layer that contact a sensitive layer. The electrodes are made from platinum, rhodium, or iridium, or an electrically conductive oxide layer. The platform chip created from these materials is designed to withstand high temperatures, maintaining stable characteristic resistance curves under extreme conditions, particularly between 600°C and 950°C.

Career Highlights

Karlheinz Ullrich has worked with prominent companies in the sensor technology sector, including Heraeus Sensor Technology GmbH and Heraeus Electro-Nite International N.V. His experience in these organizations has contributed to his expertise and innovation in sensor development.

Collaborations

Throughout his career, Ullrich has collaborated with notable colleagues such as Karlheinz Wienand and Matthias Muziol. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Karlheinz Ullrich's contributions to sensor technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs continue to influence the development of advanced sensors, showcasing the importance of his work in modern technology.