Dr. Stefan Jakobs Profile

Dr. Stefan Jakobs

Managing Director at Optics Balzers Jena GmbH

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Author

Publications (21)

Proceedings Article | 12 July 2023 Open Access

Manufacturing of monolithic and butcher block filter arrays for earth observation applications

Thomas Weber, Marc Lappschies, Thorsten Best, Stefan Jakobs, David Harrison, George Allen, Kevin Downing

Proceedings Volume 12777, 1277753 (2023) https://doi.org/10.1117/12.2690984

KEYWORDS: Tunable filters, Manufacturing, Coating, Optical filters, Semiconducting wafers, Optics manufacturing, Optical lithography, Astronomical imaging, Transmittance, Lithography

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Proceedings Article | 12 July 2023 Open Access

Sophisticated band pass filters and dichroic by PARMS technology for the LSTM project

Andreas Rahm, Max Hennig, Marc Lappschies, Stefan Jakobs, Bruno Badoil, Emilie Steck

Proceedings Volume 12777, 127777A (2023) https://doi.org/10.1117/12.2691384

KEYWORDS: Tunable filters, Optical filters, Design and modelling, Coating, Manufacturing, Astronomical imaging, Optics manufacturing, Linear filtering, Transmittance, Short wave infrared radiation

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Proceedings Article | 11 June 2021 Open Access

UV coatings by IAD and PARMS technology for Sentinel-5 mission

Thomas Weber, Marc Lappschies, Stefan Jakobs, Rik Jansen, James Day, Ludger van der Laan, Bryan de Goeij, Tim Luijkx, Jeroen Mekking

Proceedings Volume 11852, 118525Z (2021) https://doi.org/10.1117/12.2600031

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Proceedings Article | 11 June 2021 Open Access

Sophisticated band pass filters by PARMS technology for the 3MI project

Andreas Rahm, Marc Lappschies, Stefan Jakobs, David Blum, Federico La China, Carmine Alessio Mastrandrea, Barbara Grandclaude, Marie-Noëlle Langevin, Massimiliano Porciani

Proceedings Volume 11852, 118521O (2021) https://doi.org/10.1117/12.2599290

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Proceedings Article | 12 July 2019 Open Access

Development of linear variable filter and black coatings by PARMS technology for FLORIS HR focal plane array of FLEX mission

Thomas Weber, Marc Lappschies, Stefan Jakobs, Marco Meini, Riccardo Gabrieli, Matteo Taccola

Proceedings Volume 11180, 1118044 (2019) https://doi.org/10.1117/12.2536067

KEYWORDS: Linear filtering, Transmittance, Manufacturing, Optical coatings, Optical filters, Staring arrays, Reflectivity, Spectroscopy, Photomasks, Optical lithography

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Proceedings Article | 5 June 2018 Paper

Manufacturing of high performance VIS-NIR beam splitters by plasma assisted thin film deposition technologies

Thomas Weber, Marc Lappschies, Stefan Jakobs

Proceedings Volume 10691, 106911A (2018) https://doi.org/10.1117/12.2313459

KEYWORDS: Coating, Beam splitters, Reflectivity, Transmittance, Optics manufacturing, Manufacturing, Plasma, Antireflective coatings, Telescopes, Space telescopes

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Proceedings Article | 19 October 2016 Presentation + Paper

Low-loss interference filter arrays made by plasma-assisted reactive magnetron sputtering (PARMS) for high-performance multispectral imaging

Jan Broßmann, Thorsten Best, Thomas Bauer, Stefan Jakobs, Thomas Eisenhammer

Proceedings Volume 10000, 100001E (2016) https://doi.org/10.1117/12.2241069

KEYWORDS: Optical filters, Optical coatings, Multispectral imaging, Interference filters, Sputter deposition, Bandpass filters, Thin films, Thin film coatings, Semiconducting wafers, Optical lithography

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Proceedings Article | 23 September 2015 Paper

Low scattering filter coatings made by plasma-assisted reactive magnetron sputtering

Jan Broßmann, Marc Lappschies, Stefan Jakobs, Volker Kirschner

Proceedings Volume 9627, 962710 (2015) https://doi.org/10.1117/12.2191046

KEYWORDS: Light scattering, Transmittance, Bandpass filters, Scattering, Thin films, Polishing, Optical filters, Sputter deposition, Optical coatings, Thin film coatings

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Proceedings Article | 4 October 2011 Paper

Manufacturing and characterizing of all-dielectric band-pass filters for the short-wave infrared region

T. Bauer, M. Lappschies, U. Schallenberg, S. Jakobs

Proceedings Volume 8168, 81680Z (2011) https://doi.org/10.1117/12.896869

KEYWORDS: Short wave infrared radiation, Optical filters, Bandpass filters, Optics manufacturing, Linear filtering, Thin films, Sensors, Manufacturing, Coating, Infrared radiation

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Proceedings Article | 4 October 2011 Paper

Exclusive examples of high-performance thin-film optical filters for fluorescence spectroscopy made by plasma-assisted reactive magnetron sputtering

M. Lappschies, U. Schallenberg, S. Jakobs

Proceedings Volume 8168, 81680Y (2011) https://doi.org/10.1117/12.896846

KEYWORDS: Coating, Optical filters, Thin films, Bandpass filters, Transmittance, Linear filtering, Optics manufacturing, Fluorescence spectroscopy, Sputter deposition, Scattering

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Proceedings Article | 22 July 2010 Paper

Design and manufacturing of high-performance notch filters

Uwe Schallenberg, Beatrix Ploss, Marc Lappschies, Stefan Jakobs

Proceedings Volume 7739, 77391X (2010) https://doi.org/10.1117/12.856580

KEYWORDS: Linear filtering, Transmittance, Reflectivity, Telescopes, Beam splitters, Optics manufacturing, Manufacturing, Sputter deposition, Optical filters, Design for manufacturability

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Proceedings Article | 25 February 2004 Paper

Ion-assisted deposition processes: industrial network IntIon

Henrik Ehlers, Karl-Josef Becker, Rudolf Beckmann, Nils Beermann, Ulf Brauneck, Peter Fuhrberg, Dieter Gaebler, Stefan Jakobs, Norbert Kaiser, Michael Kennedy, Friedrich Koenig, Sven Laux, Juergen Christian Mueller, Bernd Rau, Werner Riggers, Detlev Ristau, Dieter Schaefer, Olaf Stenzel

Proceedings Volume 5250, (2004) https://doi.org/10.1117/12.514817

KEYWORDS: Ions, Plasma, Niobium, Refractive index, Deposition processes, Resolution enhancement technologies, Coating, Prototyping, Oxygen, Absorption

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Proceedings Article | 25 February 2004 Paper

High-precision longpass filter arrays for miniature spectrometers

Stefan Jakobs, Uwe Schallenberg

Proceedings Volume 5250, (2004) https://doi.org/10.1117/12.516918

KEYWORDS: Optical filters, Atomic force microscopy, Scanning electron microscopy, Photoresist materials, Optical filtering, Optical coatings, Image filtering, Spectrometers, Optical microscopy, Charge-coupled devices

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Proceedings Article | 19 October 2000 Paper

Spectral-sensitive on-chip masking of Si-PIN-diodes using patterned and self-blocked optical coatings

Uwe Schallenberg, Stefan Jakobs, Wolfgang Buss

Proceedings Volume 4094, (2000) https://doi.org/10.1117/12.404753

KEYWORDS: Optical filters, Optical coatings, Photodiodes, Silicon, Thin films, Interference filters, RGB color model, Reflectivity, Diodes, Sensors

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Proceedings Article | 7 September 1999 Paper

Analytical design of multicycle broadband AR coatings

Uwe Schallenberg, Stefan Jakobs, Norbert Kaiser

Proceedings Volume 3738, (1999) https://doi.org/10.1117/12.360085

KEYWORDS: Antireflective coatings, Refractive index, Autoregressive models, Reflectivity, Interfaces, Thin films, Thin film coatings, Multilayers, Glasses, Mathematical modeling

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Proceedings Article | 29 June 1998 Paper

Surface finish and optical quality of CaF2 for UV lithography applications

Angela Duparre, Roland Thielsch, Norbert Kaiser, Stefan Jakobs, Klaus Mann, Eric Eva

Proceedings Volume 3334, (1998) https://doi.org/10.1117/12.310735

KEYWORDS: Polishing, Scattering, Surface finishing, Absorption, Atomic force microscopy, Antireflective coatings, UV optics, Optical components, Laser induced damage, Laser damage threshold

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Proceedings Article | 22 September 1997 Paper

Influence of substrate surface and film roughness on the quality of optical coatings for the UV spectral region

Angela Duparre, Stefan Jakobs, Norbert Kaiser

Proceedings Volume 3110, (1997) https://doi.org/10.1117/12.281375

KEYWORDS: Atomic force microscopy, Magnesium fluoride, Light scattering, Multilayers, Polishing, Surface finishing, Optical coatings, Oxides, Thin film coatings, Scattering

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Proceedings Article | 19 August 1996 Paper

SiO2 protective coatings on plastic optics deposited with plasma IAD

Ulrike Schulz, Stefan Jakobs, Norbert Kaiser

Proceedings Volume 2776, (1996) https://doi.org/10.1117/12.246810

KEYWORDS: Optical coatings, Water, Ions, Plasma, Plastic coatings, Silicon, Silica, Oxygen, Polymers, Infrared radiation

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Proceedings Article | 19 August 1996 Paper

Dependence of the surface morphology and scattering of optical coatings on film material, substrate roughness, and deposition process

Stefan Jakobs, Torsten Feigl, Angela Duparre, Stephan Pichlmaier

Proceedings Volume 2776, (1996) https://doi.org/10.1117/12.246814

KEYWORDS: Scattering, Atomic force microscopy, Spatial frequencies, Roentgenium, Laser scattering, Silicon, Electron beams, Interfaces, Glasses, Magnesium fluoride

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SPIE Journal Paper | 1 September 1994

Generic detrending of surface profiles

Hendrik Rothe, Angela Duparre, Stefan Jakobs

OE, Vol. 33, Issue 09, (September 1994) https://doi.org/10.1117/12.10.1117/12.177523

KEYWORDS: Atomic force microscopy, Stochastic processes, Light scattering, Digital filtering, Surface finishing, Statistical analysis, Mirrors, Silica, Metrology, Standards development

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Proceedings Article | 28 July 1994 Paper

Morphology investigations by atomic force microscopy of thin films and substrates for excimer laser mirrors

Angela Duparre, Norbert Kaiser, Stefan Jakobs

Proceedings Volume 2114, (1994) https://doi.org/10.1117/12.180920

KEYWORDS: Atomic force microscopy, Silica, Magnesium fluoride, Multilayers, Excimer lasers, Surface roughness, Light scattering, Thin films, Mirrors, Scatter measurement

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Showing 5 of 21 publications

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