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Contact:
Denis Wohlfeld 
Research Interests
High-Speed interconnects
- Active Optical Cables
- Optical modules
- VCSEL/PD to fiber coupling
Fabrication of Miniaturized Components
- UV Deep Lithography (SU-8)
- Soft Lithography (PDMS)
- MOEMS
Simulations
- Signal Integrity
- Ray Tracer development for the optimization of coupling structures
- Light propagation in homogeneous and inhomogeneous media
Teaching Experience:
Baden-Württemberg-Zertifikat für Hochschuldidaktik 2009
- WS11/12: Lecture, Electrical and Optical Communication
- WS08/09: Practical Course, Computational Optics
- SS08: Practical Course, Physic basics for computer engineering
- SS07: Practical Course, Physic basics for computer engineering
- SS06: Practical Course, Physic basics for computer engineering
- SS05: Practical Course, Physic basics for computer engineering
Publications:
Conference Contributions and Paperwork
- Invited: D. Wohlfeld, K.-H. Brenner
Aspects of short-range interconnect packaging
SPIE Photonics West Conference Optoelectronic Interconnects XII, 8267-26, Jan. 2012, San Francisco, USA.
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T Blank, D Wohlfeld, F Lemke, U Brüning, S Twardy, O Riemer
Automatisierung der Fertigungstechnik für hochintegrierte 12x aktive optische Kabel
MikroSystemTechnik - KONGRESS 2011, Oct. 10-12, 2011, Darmstadt, Germany.
- D. Wohlfeld, F. Lemke, S. Schenk, H. Froening, U. Bruening
High density active optical cable - from a new concept to a prototype
SPIE Conference Optoelectronic Interconnects and Component Integration XI OE112, 7944-20, Jan. 2011, San Francisco, USA.
- F. Merchán, D.Wohlfeld, K.-H. Brenner
Micro integration of optical systems for the fabrication of active optical cables
3rd EOS Topical Meeting on Optical Microsystems (OMS09), ISBN 978-3-00-024191-8, (2286), 27.-30.09, 2009, Capri, Italy.
- F. Merchán, D.Wohlfeld, K.-H. Brenner
Development of active optical cables
Workshop of Optics in Computing (Optik in der Rechentechnik, ORT), ISBN 978-3-200-01636-1, pp 45 – 47, 2009, Vienna, Austria.
- D.Wohlfeld, F. Merchán, K.-H. Brenner
Integrated VCSEL to fiber couplers fabricated with micro-machining
World of Photonics congress, Manufacturing of Optical Components, 2009, Munich, Germany.
- D.Wohlfeld, K.-H. Brenner
Anwendung optischer Verbindungstechniken in der Hochenergiephysik
ORT 2005, 8. Workshop Optik in der Rechentechnik, ISSN 1437-8507, p. 76-82, 2005, Ilmenau, Germany.
Ph.D. thesis (Full-text, pdf format)
- Denis Wohlfeld
Simulation, Analysis, and Fabrication of Miniaturized Components with Applications in Optical Interconnects and Parallel Microscopy
University of Heidelberg, Dez. 2009.
Diploma thesis
- Denis Wohlfeld
Untersuchung zur Herstellung von Mikroprismen für die optische Verbindungstechnik
University of Mannheim, Sep. 2004.
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