Dr. Stefan Mohrdiek Profile

Dr. Stefan Mohrdiek

Section Head Functional Packaging at CSEM SA

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Author

Publications (17)

Proceedings Article | 12 March 2024 Presentation

Scalable and versatile chip to fiber optical interconnects

Guillaume Basset, Roger Krähenbühl, Martina Renggli, Stefan Mohrdiek

Proceedings Volume PC12892, PC1289206 (2024) https://doi.org/10.1117/12.3003107

KEYWORDS: Fiber optics, Semiconducting wafers, Photonic integrated circuits, Design and modelling, Waveguides, Structured optical fibers, Reflection, Optical switching, Optical interconnects, Optical gratings

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SPIE Journal Paper | 27 January 2024 Open Access

Special Section Guest Editorial: Packaging Challenges of Photonic Integrated Circuits

Jeroen Missinne, Yanlu Li, Stefan Mohrdiek, Padraic Morrissey

JOM, Vol. 4, Issue 01, 011001, (January 2024) https://doi.org/10.1117/12.10.1117/1.JOM.4.1.011001

KEYWORDS: Photonic integrated circuits, Packaging, Optical testing, Advanced packaging, Transceivers, Printing, Polarization, Optical microsystems, Optical fabrication, Optical components

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Proceedings Article | 5 March 2021 Presentation

Photonic integration: from wafer level to the module

Christian Bosshard, Rolando Ferrini, Stefan Mohrdiek, Oscar Fernandez, Ton Offermans, Roger Krähenbühl, Angelique Luu-Dinh, Frederic Zanella, Guillaume Basset, Rony Jose James, Mark Fretz, Guido Spinola Durante, Amir Ghadimi

Proceedings Volume 11692, 116920Q (2021) https://doi.org/10.1117/12.2578669

KEYWORDS: Semiconducting wafers, Ultraviolet radiation, Silicon carbide, Microlens, Wafer-level optics, Wafer bonding, Transparency, Thermography, Structured optical fibers, Standards development

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Proceedings Article | 8 February 2017 Presentation + Paper

Active implant for optoacoustic natural sound enhancement

S. Mohrdiek, M. Fretz, R. Jose James, G. Spinola Durante, T. Burch, A. Kral, A. Rettenmaier, R. Milani, M. Putkonen, W. Noell, M. Ortsiefer, A. Daly, V. Vinciguerra, C. Garnham, D. Shah

Proceedings Volume 10052, 100520K (2017) https://doi.org/10.1117/12.2251912

KEYWORDS: Light sources, Laser optics, Lens design, Active optics, Infrared lasers, Action potentials, Fiber optics, Waveguides, Vertical cavity surface emitting lasers, Collimation, Sapphire, Acoustics, Silicon, Signal generators, Packaging, Pulsed laser operation

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Proceedings Article | 26 February 2013 Paper

Optimization of fiber coupling in ultra-high power pump modules at l = 980 nm

B. Sverdlov, H.-U. Pfeiffer, E. Zibik, S. Mohrdiek, Tomas Pliska, M. Agresti, N. Lichtenstein

Proceedings Volume 8605, 860508 (2013) https://doi.org/10.1117/12.2003999

KEYWORDS: Fiber lasers, Lab on a chip, Fiber couplers, Waveguides, Fiber coupled lasers, Quantum efficiency, Semiconductor lasers, Reliability, Heterojunctions, Diodes

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Proceedings Article | 17 February 2011 Paper

Versatile 1 W narrow band 976 nm and 1064 nm light sources

S. Mohrdiek, H.-U. Pfeiffer, E. Zibik, B. Sverdlov, T. Pliska, N. Lichtenstein

Proceedings Volume 7953, 795310 (2011) https://doi.org/10.1117/12.874608

KEYWORDS: Fiber Bragg gratings, Waveguides, Semiconductors, Diodes, Fiber lasers, Semiconductor lasers, Waveguide lasers, Pulsed laser operation, Temperature metrology

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Proceedings Article | 12 February 2010 Paper

Novel single-mode fiber coupled broadband seed source for pulsed fiber laser systems

E. Zibik, B. Sverdlov, S. Mohrdiek, J. Troger, S. Pawlik, H.-U. Pfeiffer, N. Lichtenstein

Proceedings Volume 7616, 76161K (2010) https://doi.org/10.1117/12.842092

KEYWORDS: Fiber lasers, Waveguides, Fiber couplers, Semiconductor lasers, Pulsed laser operation, Laser systems engineering, Fiber coupled lasers, Single mode fibers, Laser damage threshold

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Proceedings Article | 25 February 2008 Paper

Performance and reliability of pulsed 1060 nm laser modules

S. Mohrdiek, J. Troger, T. Pliska, H.-U. Pfeiffer, D. Jaeggi, N. Lichtenstein

Proceedings Volume 6873, 687320 (2008) https://doi.org/10.1117/12.763510

KEYWORDS: Pulsed laser operation, Fiber Bragg gratings, Fiber lasers, Reliability, Fiber amplifiers, Semiconductor lasers, Laser stabilization, Laser applications, Modulation, Optical amplifiers

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Proceedings Article | 13 February 2008 Paper

Emission wavelength stabilization in broad area lasers coupled to fiber Bragg gratings

B. Sverdlov, S. Mohrdiek, S. Pawlik, N. Matuschek, N. Lichtenstein

Proceedings Volume 6876, 68761H (2008) https://doi.org/10.1117/12.763095

KEYWORDS: Fiber Bragg gratings, Absorption, Fiber lasers, Laser stabilization, Multimode fibers, Fiber coupled lasers, Temperature metrology, Semiconductor lasers, Fiber amplifiers, High power lasers

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Proceedings Article | 12 December 2007 Paper

980 nm pump laser module with 750 mW output power

Bing (Bruce) Guo, Jinbo Lin, Qin (Dylan) He, Simon Loten, Jeffery Greatrex, Hans-Ulrich Pfeiffer, Stefan Mohrdiek, Tomas Pliska

Proceedings Volume 6782, 67821K (2007) https://doi.org/10.1117/12.746315

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Semiconductor lasers, Laser stabilization, Laser applications, Optical amplifiers, Waveguides, Laser development, Reliability, Continuous wave operation

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Proceedings Article | 14 April 2006 Paper

Influence of thermal effects on the performance of high-power semiconductor lasers and pump-laser modules

Nicolai Matuschek, Tomas Pliska, Jörg Troger, Stefan Mohrdiek, Berthold Schmidt

Proceedings Volume 6184, 618402 (2006) https://doi.org/10.1117/12.662809

KEYWORDS: Semiconductor lasers, Resistance, Reliability, Fiber Bragg gratings, High power lasers, Laser stabilization, Thermal effects, Interfaces, Reflectivity, Fiber lasers

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Proceedings Article | 1 April 2005 Paper

A compact, narrow-band, and low-noise 800-mW laser source at 980 nm

Tomas Pliska, Nicolai Matuschek, Joerg Troger, Berthold Schmidt, Stefan Mohrdiek, Christoph Harder

Proceedings Volume 5738, (2005) https://doi.org/10.1117/12.590307

KEYWORDS: Semiconductor lasers, Fiber Bragg gratings, Fiber lasers, Laser applications, Continuous wave operation, Laser sources, Frequency conversion, Waveguides, Laser stabilization, Laser resonators

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Proceedings Article | 8 December 2003 Paper

Further development of high-power pump laser diodes

Berthold Schmidt, Norbert Lichtenstein, Boris Sverdlov, Nicolai Matuschek, Stefan Mohrdiek, Tomas Pliska, Juergen Mueller, Susanne Pawlik, Sebastian Arlt, Hans-Ulrich Pfeiffer, Arnaud Fily, Christoph Harder

Proceedings Volume 5248, (2003) https://doi.org/10.1117/12.513292

KEYWORDS: Semiconductor lasers, Optical amplifiers, Fiber Bragg gratings, Reliability, High power lasers, Waveguides, Laser stabilization, Temperature metrology, Diodes, Resistance

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Proceedings Article | 26 April 1999 Paper

OISL transmitter at 985 nm

Robert Larose, Jocelyn Lauzon, Stefan Mohrdiek, Christoph Harder, Rupak Changkakoti, Peter Park

Proceedings Volume 3615, (1999) https://doi.org/10.1117/12.346190

KEYWORDS: Transmitters, Semiconductor lasers, Modulation, Optical amplifiers, Diodes, Ytterbium, Signal attenuation, Wavelength division multiplexing, Avalanche photodetectors, Optical isolators

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Proceedings Article | 1 April 1999 Paper

High-brightness broad-area lasers with high reliability for Yb-Er-fiber pumping applications

Stefan Mohrdiek, Luigi Brovelli, Manfred Burkard, Christoph Harder, Abram Jakubowicz, William Patrick, Erica Williams, Albert Oosenbrug

Proceedings Volume 3628, (1999) https://doi.org/10.1117/12.344545

KEYWORDS: Semiconductor lasers, Laser applications, Reliability, Fiber lasers, Cladding, Resistance, Heatsinks, Optical pumping, Fiber amplifiers, Optical amplifiers

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Proceedings Article | 1 May 1997 Paper

Highly efficient 808-nm-range Al-free lasers by gas source MBE

Alexander Ovtchinnikov, Jari Nappi, Jaan Aarik, Stefan Mohrdiek, Harry Asonen

Proceedings Volume 3004, (1997) https://doi.org/10.1117/12.273828

KEYWORDS: Waveguides, Quantum wells, Metalorganic chemical vapor deposition, Diodes, Gas lasers, Semiconductor lasers, Semiconducting wafers, Cladding, Quantum efficiency, Chemical vapor deposition

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Proceedings Article | 19 June 1995 Paper

Effects of injected light and optical feedback on directly modulated MQW lasers and OTDM multigigabit-per-second system performance

Herbert Burkhard, S. Mohrdiek, H. Schoell, Hartmut Hillmer, Stefan Hansmann, A. Mattheus

Proceedings Volume 2399, (1995) https://doi.org/10.1117/12.212540

KEYWORDS: Modulation, Solitons, Interference (communication), Picosecond phenomena, Dispersion, Receivers, Optical amplifiers, Optical simulations, Optical filters, Pulsed laser operation

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Showing 5 of 17 publications

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