Dr. Lars-Christian Wittig Profile

Dr. Lars-Christian Wittig

at Carl Zeiss Jena GmbH

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 4 March 2019 Paper

Integrated confocal imaging system

Stefan Richter, Carsten Wehe, Uwe Wolf, Thomas Nobis, Lars-Christian Wittig, Philipp Huebner, Alexander Froeber, Gerhard Krampert, Dirk Thiele, Joerg Muetze, Michael Kempe

Proceedings Volume 10931, 109310K (2019) https://doi.org/10.1117/12.2514552

KEYWORDS: Mirrors, Confocal microscopy, Microelectromechanical systems, Imaging systems, Control systems, Microscopes, Field programmable gate arrays, Laser scanners

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Proceedings Article | 3 November 2003 Paper

Alternative method of gray-tone lithography with potential for the fabrication of combined continuous 3D surface profiles and subwavelength structures

Lars-Christian Wittig, Tina Clausnitzer, Ernst-Bernhard Kley, Andreas Tuennermann

Proceedings Volume 5183, (2003) https://doi.org/10.1117/12.508492

KEYWORDS: Lithography, Photomasks, Calibration, Photoresist materials, Prisms, Optical lithography, Absorption, Photoresist developing, Optical components, Picture Archiving and Communication System

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Proceedings Article | 3 November 2003 Paper

Analog proximity-photolithography with mask aligners for the manufacturing of micro-optical elements

Tobias Erdmann, Matthias Cumme, Lars-Christian Wittig, Ernst-Bernhard Kley, Frank Wyrowski, Andreas Tuennermann

Proceedings Volume 5183, (2003) https://doi.org/10.1117/12.505751

KEYWORDS: Photomasks, Manufacturing, Lithography, Beam shaping, Analog electronics, Optical components, Photoresist processing, Optical lithography, Optics manufacturing, Glasses

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Proceedings Article | 9 November 2001 Paper

Investigation of large null-CGH realization

Ernst-Bernhard Kley, Werner Rockstroh, Holger Schmidt, Andreas Drauschke, Frank Wyrowski, Lars-Christian Wittig

Proceedings Volume 4440, (2001) https://doi.org/10.1117/12.448033

KEYWORDS: Computer generated holography, Diffraction gratings, Diffraction, Chemical elements, Wavefronts, Aspheric lenses, Optical components, Beam shaping, Quartz, Spherical lenses

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Proceedings Article | 9 November 2001 Paper

Thick refractive beam shaping elements applied to laser diodes

Matthias Cumme, Holger Hartung, Lars-Christian Wittig, Ernst-Bernhard Kley

Proceedings Volume 4440, (2001) https://doi.org/10.1117/12.448044

KEYWORDS: Beam shaping, Semiconductor lasers, Optical components, Lithography, Photomasks, Fabrication, Wave propagation, Surface roughness, Electron beams, Heat treatments

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Proceedings Article | 9 November 2001 Paper

Beam shaping for multimode beams

Lars-Christian Wittig, Matthias Cumme, Stefan Nolte, Ernst-Bernhard Kley, Andreas Tuennermann

Proceedings Volume 4440, (2001) https://doi.org/10.1117/12.448054

KEYWORDS: Beam shaping, Optical components, Multimode fibers, Wave propagation, Spherical lenses, Lithography, Beam propagation method, High power lasers, Micro optics, Materials processing

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Proceedings Article | 6 October 2000 Paper

Fabrication and properties of refractive micro-optical profiles for lenses, lens arrays, and beam-shaping elements

Ernst-Bernhard Kley, Matthias Cumme, Lars-Christian Wittig, Andreas Tuennermann

Proceedings Volume 4231, (2000) https://doi.org/10.1117/12.402780

KEYWORDS: Optical components, Lithography, Chemical elements, Beam shaping, Lenses, Micro optics, Spherical lenses, Wave propagation, Semiconductor lasers, Photomasks

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Proceedings Article | 18 August 2000 Paper

Beam-shaping elements for holographic applications

Ernst-Bernhard Kley, Matthias Cumme, Lars-Christian Wittig, Mike Thieme, Werner Gabler

Proceedings Volume 4179, (2000) https://doi.org/10.1117/12.395687

KEYWORDS: Beam shaping, Holography, Gaussian beams, Wavefronts, Optical components, Spherical lenses, Holograms, Holography applications, Superposition, Optical design

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Proceedings Article | 31 August 1999 Paper

Approximation of refractive micro-optical profiles by minimal surfaces

Lars-Christian Wittig, Ernst-Bernhard Kley

Proceedings Volume 3879, (1999) https://doi.org/10.1117/12.360523

KEYWORDS: Beam shaping, Chemical elements, Optical components, Lithography, Photoresist materials, Spherical lenses, Signal to noise ratio, Fabrication, Micro optics, Optical lithography

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Proceedings Article | 31 August 1999 Paper

Fabrication and properties of refractive micro-optical beam-shaping elements

Ernst-Bernhard Kley, Lars-Christian Wittig, Matthias Cumme, Uwe Zeitner, Peter Dannberg

Proceedings Volume 3879, (1999) https://doi.org/10.1117/12.360513

KEYWORDS: Beam shaping, Chemical elements, Lithography, Optical components, Glasses, Fabrication, Electron beam lithography, Photomasks, Polymers, Micro optics

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Proceedings Article | 1 June 1999 Paper

Adapting existing e-beam writers to write HEBS-glass gray-scale masks

Ernst-Bernhard Kley, Matthias Cumme, Lars-Christian Wittig, Chuck Wu

Proceedings Volume 3633, (1999) https://doi.org/10.1117/12.349333

KEYWORDS: Beam shaping, Photomasks, Thermal effects, Glasses, Gaussian beams, Silver, Electron beams, Lithography, Calibration, Ions

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Proceedings Article | 15 March 1998 Paper

Fabrication of micro-optical surface profiles by using grayscale masks

Ernst-Bernhard Kley, Frank Thoma, Uwe Zeitner, Lars-Christian Wittig, Harald Aagedal

Proceedings Volume 3276, (1998) https://doi.org/10.1117/12.302404

KEYWORDS: Glasses, Photomasks, Optical lithography, Lithography, Electron beam lithography, Micro optics, Lenses, Fabrication, Beam shaping, Photoresist processing

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Showing 5 of 12 publications

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