Dr. Ruediger Sprengard Profile

Frederik Bachhuber, Berthold Lange, Ruediger Sprengard, Stefan Weidlich, Olaf Claussen, Ute Woelfel, Bianca Schreder, Clemens Ottermann, Simone Ritter, Zhengyang Lu

Proceedings Volume 11765, 117650L (2021) https://doi.org/10.1117/12.2584237

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Proceedings Article | 2 April 2020 Open Access

Guiding and Harnessing Light: High Index Waveguides and Optical Materials Enabling AR Devices (Conference Presentation)

Ruediger Sprengard

Proceedings Volume 11310, 113102A (2020) https://doi.org/10.1117/12.2566383

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SPIE Journal Paper | 20 February 2018

Dense grid of narrow bandpass filters for the JST/T250 telescope: summary of results

Ulf Brauneck, Ruediger Sprengard, Sébastien Bourquin, Antonio Marín-Franch

JATIS, Vol. 4, Issue 01, 015003, (February 2018) https://doi.org/10.1117/12.10.1117/1.JATIS.4.1.015003

KEYWORDS: Optical filters, Bandpass filters, Telescopes, Image filtering, Coating, Absorption filters, Interference filters, Cameras, Wavefronts, Reflectivity

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SPIE Journal Paper | 19 January 2018

Customized broadband Sloan-filters for the JST/T250 and JAST/T80 telescopes: measurement summary

Ulf Brauneck, Ruediger Sprengard, Sébastien Bourquin, Antonio Marín-Franch

JATIS, Vol. 4, Issue 01, 015002, (January 2018) https://doi.org/10.1117/12.10.1117/1.JATIS.4.1.015002

KEYWORDS: Optical filters, Telescopes, Reflectivity, Image filtering, Astronomy, Bandpass filters, Interference filters, Image quality, Transmittance, Absorption filters

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Proceedings Article | 5 September 2017 Paper

Customized broadband sloan-filters for the JST/T250 and JAST/T80 telescopes: summary of results

U. Brauneck, R. Sprengard, S. Bourquin, A. Marín-Franch

Proceedings Volume 10401, 104011D (2017) https://doi.org/10.1117/12.2272425

KEYWORDS: Optical filters, Telescopes, Bandpass filters, Astronomy, Wavefronts, Interference filters, Absorption filters, Astronomical telescopes, Sputter deposition, Mirrors

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Proceedings Article | 5 September 2017 Paper

A dense grid of narrow bandpass steep edge filters for the JST/T250 telescope: summary of results

U. Brauneck, R. Sprengard, S. Bourquin, A. Marín-Franch

Proceedings Volume 10401, 104011A (2017) https://doi.org/10.1117/12.2272424

KEYWORDS: Optical filters, Bandpass filters, Telescopes, Wavefronts, Interference filters, Absorption filters, Astronomy, Design for manufacturability

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Proceedings Article | 10 November 2004 Paper

OLED devices for signage applications: a review of recent advances and remaining challenges

Ruediger Sprengard, Klaus Bonrad, Thomas Daeubler, T. Frank, V. Hagemann, I. Koehler, J. Pommerehne, Clemens Ottermann, Frank Voges, B. Vingerling

Proceedings Volume 5519, (2004) https://doi.org/10.1117/12.567131

KEYWORDS: Organic light emitting diodes, Polymers, Printing, Light sources and illumination, Coating, Calcium, Thin films, General lighting, Glasses, Raman spectroscopy

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Proceedings Article | 17 June 2003 Paper

New heavy metal oxide silicate amplifier glass for compact and broadband amplifiers

F. Bullesfeld, Bernd Drapp, V. Hagemann, Martin Letz, Ulrich Peuchert, S. Reichel, Ruediger Sprengard, Tobias Kaelber, Matthias Brinkmann, B. Schreder, E. Pawlowski, S. Pucilowski, Joseph Hayden

Proceedings Volume 4990, (2003) https://doi.org/10.1117/12.479379

KEYWORDS: Glasses, Oxides, Metals, Silicate glass, Optical amplifiers, Erbium, Absorption, Planar waveguides, Fiber amplifiers, Silica

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Showing 5 of 13 publications

Conference Committee Involvement (2)

Digital Optical Technologies 2023

26 June 2023 | Munich, Germany

Digital Optical Technologies 2021

21 June 2021 | Online Only, Germany

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