Dr. Philipp Gerlach Profile

Dr. Philipp Gerlach

at TRUMPF Photonic Components GmbH

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 9 May 2018 Paper

Optical manipulation of current confinement in VCSELs with an external laser beam

Sven Bader, Mohamed Elattar, Philipp Gerlach, Rainer Michalzik

Proceedings Volume 10682, 1068218 (2018) https://doi.org/10.1117/12.2306239

KEYWORDS: Photons, Vertical cavity surface emitting lasers, Phototransistors, Optical manipulation, Absorption

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Proceedings Article | 28 April 2016 Paper

VCSELs with optically controlled current confinement: experiments and analysis

Sven Bader, Philipp Gerlach, Rainer Michalzik

Proceedings Volume 9892, 989208 (2016) https://doi.org/10.1117/12.2228090

KEYWORDS: Reflectors, Quantum wells, Integrated optics, Vertical cavity surface emitting lasers, Optical switching, Modes of laser operation, Phototransistors, Absorption

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Proceedings Article | 4 March 2016 Paper

VCSEL-based sensors for distance and velocity

Holger Moench, Mark Carpaij, Philipp Gerlach, Stephan Gronenborn, Ralph Gudde, Jochen Hellmig, Johanna Kolb, Alexander van der Lee

Proceedings Volume 9766, 97660A (2016) https://doi.org/10.1117/12.2209320

KEYWORDS: Signal to noise ratio, 3D acquisition, Cameras, LIDAR, Sensors, Photodiodes, Distance measurement, Vertical cavity surface emitting lasers, Velocity measurements, Semiconducting wafers

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Proceedings Article | 2 May 2014 Paper

Electro-thermal characteristics of VCSELs: simulations and experiments

Markus Daubenschuez, Philipp Gerlach, Rainer Michalzik

Proceedings Volume 9134, 91342H (2014) https://doi.org/10.1117/12.2052895

KEYWORDS: Semiconductors, Quantum wells, Data modeling, Scattering, Optical simulations, Vertical cavity surface emitting lasers, Heterojunctions, Thermal modeling, Systems modeling, Temperature metrology

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Proceedings Article | 27 February 2014 Paper

Optimized VCSELs for high-power arrays

Holger Moench, Johanna Kolb, Andreas Engelhardt, Philipp Gerlach, Roland Jaeger, Jens Pollmann-Retsch, Ulrich Weichmann, Bernd Witzigmann

Proceedings Volume 9001, 90010F (2014) https://doi.org/10.1117/12.2037608

KEYWORDS: Oxides, Mirrors, Resistance, Electroluminescence, Vertical cavity surface emitting lasers, Electro optical systems, Neodymium, Electro optics, Temperature metrology, Virtual colonoscopy

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Proceedings Article | 20 February 2013 Paper

25 Gbps and beyond: VCSEL development at Philips

Martin Grabherr, Steffan Intemann, Stefan Wabra, Philipp Gerlach, Michael Riedl, Roger King

Proceedings Volume 8639, 86390J (2013) https://doi.org/10.1117/12.2002029

KEYWORDS: Oxides, Eye, Indium gallium arsenide, Quantum wells, Modulation, Gallium arsenide, Electroluminescence, Vertical cavity surface emitting lasers, Neodymium, Virtual colonoscopy

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Proceedings Article | 6 February 2010 Paper

Dynamics of the angular emission spectrum of large-area VCSELs

Stephan Gronenborn, Holger Moench, Michael Miller, Philipp Gerlach, Johanna Kolb, Peter Loosen

Proceedings Volume 7615, 76150I (2010) https://doi.org/10.1117/12.840902

KEYWORDS: Oxides, Refractive index, Modulation, Interfaces, Gallium arsenide, Near field, Thermal effects, Vertical cavity surface emitting lasers, Semiconducting wafers, Near field optics

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Proceedings Article | 7 February 2009 Paper

Integrated photodiodes complement the VCSEL platform

Martin Grabherr, Philipp Gerlach, Roger King, Roland Jäger

Proceedings Volume 7229, 72290E (2009) https://doi.org/10.1117/12.808847

KEYWORDS: Lithium, Gallium arsenide, Silicon, Photodiodes, Control systems, Diodes, Integration, Laser damage threshold, Vertical cavity surface emitting lasers, Absorption

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Proceedings Article | 1 February 2008 Paper

Volume production of polarization controlled single-mode VCSELs

Martin Grabherr, Roger King, Roland Jäger, Dieter Wiedenmann, Philipp Gerlach, Denise Duckeck, Christian Wimmer

Proceedings Volume 6908, 690803 (2008) https://doi.org/10.1117/12.760411

KEYWORDS: Polarization, Etching, Manufacturing, Laser applications, Photomasks, Vertical cavity surface emitting lasers, Polarization control, Semiconducting wafers, Laser systems engineering, Diffraction gratings

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Proceedings Article | 21 April 2006 Paper

Toward more efficient fabrication of high-density 2D VCSEL arrays for spatial redundancy and/or multi-level signal communication

Hendrik Roscher, Philipp Gerlach, Faisal Nadeem Khan, Andrea Kroner, Martin Stach, Alexander Weigl, Rainer Michalzik

Proceedings Volume 6185, 61850V (2006) https://doi.org/10.1117/12.662121

KEYWORDS: Multimode fibers, Transmitters, Eye, Modulation, Silicon, Near field, Vertical cavity surface emitting lasers, Signal generators, Near field optics, Oxidation

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Proceedings Article | 21 April 2006 Paper

Monolithically integrated transceiver chips for bidirectional optical interconnection

Martin Stach, Manikandan Chandran, Fernando Rinaldi, Steffen Lorch, Ihab Kardosh, Hendrik Roscher, Philipp Gerlach, Rainer Michalzik

Proceedings Volume 6185, 61850Q (2006) https://doi.org/10.1117/12.662819

KEYWORDS: Optical fibers, Transceivers, Eye, Metals, Gallium arsenide, Photodiodes, Data transmission, Vertical cavity surface emitting lasers, Optical interconnects, Tolerancing

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Proceedings Article | 20 April 2006 Paper

Complex coupled distributed feedback laser monolithically integrated with electroabsorption modulator and semiconductor optical amplifier at 1.3μm wavelength

Philipp Gerlach, Martin Peschke, Thomas Wenger, Brem Saravanan, Christian Hanke, Steffen Lorch, Rainer Michalzik

Proceedings Volume 6183, 61831J (2006) https://doi.org/10.1117/12.661878

KEYWORDS: Quantum wells, Semiconductor optical amplifiers, Modulation, Waveguides, Metals, Modulators, Optical testing, Semiconductor lasers, Heatsinks, Absorption

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Showing 5 of 12 publications

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