Location History:
- Vantaa, FI (1997 - 2021)
- Vtt, FI (2023)
Company Filing History:
2 out of 152 
1 out of 48 
1 out of 73 
Years Active: 1997-2023
Title: Hannu Kattelus: Innovator in Microstructure Technology
Introduction
Hannu Kattelus is a notable inventor based in Vantaa, Finland. He has made significant contributions to the field of microstructure technology, holding a total of 5 patents. His work focuses on developing innovative solutions that enhance the functionality and efficiency of various devices.
Latest Patents
Kattelus's latest patents include a capacitive microstructure that features a substrate with a top surface and a first electrode embedded within it. This design allows for a dielectric layer to be arranged on the first electrode, with a second electrode positioned above the dielectric layer. Another significant patent is for an electrically tunable Fabry-Perot interferometer, which utilizes micromechanical (MEMS) technology. This invention addresses the complexities and costs associated with traditional production methods, making it feasible for use in consumer mass products. The Fabry-Perot cavity is created by removing a sacrificial polymer layer, and the mirror layer is produced using atomic layer deposition technology.
Career Highlights
Throughout his career, Kattelus has worked with esteemed organizations such as the Technical Research Centre of Finland (VTT) and Instrumentarium Oy. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking advancements in technology.
Collaborations
Kattelus has collaborated with notable colleagues, including Martti Blomberg and Jyrki Kiihamäki. These partnerships have fostered a creative environment that has led to innovative solutions in the field of microstructures.
Conclusion
Hannu Kattelus is a distinguished inventor whose work in microstructure technology has paved the way for advancements in various applications. His patents reflect a commitment to innovation and problem-solving in the industry.