Mr. Gerd-Albert Hoffmann Profile

Gerd-Albert Hoffmann

at Leibniz Univ Hannover

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 2 March 2020 Paper

Surface functionalization of flexographic printing forms using a femtosecond laser for adjustable material transfer in MID production processes

Alexander Wienke, Gerd-Albert Hoffmann, Jürgen Koch, Peter Jäschke, Ludger Overmeyer, Stefan Kaierle

Proc. SPIE. 11267, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXV

KEYWORDS: Printing, Femtosecond phenomena, Waveguides, Laser scanners, Laser processing, Aerosols, Laser ablation, Data communications, Optics manufacturing

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Proceedings Article | 25 February 2020 Paper

Analysis of additive manufactured polymer optical waveguides: measurement and simulation of their waviness

C. Backhaus, G. Hoffmann, T. Reitberger, Y. Eiche, L. Overmeyer, J. Franke, N. Lindlein

Proc. SPIE. 11283, Integrated Optics: Devices, Materials, and Technologies XXIV

KEYWORDS: Waveguides, Printing, Additive manufacturing, Signal attenuation, Polymers, Polymer multimode waveguides, Optics manufacturing, Computer simulations, Refractive index

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Proceedings Article | 7 September 2018 Presentation + Paper

The future of short-range high-speed data transmission: printed polymer optical waveguides (POW) innovation, fabrication, and challenges

T. Reitberger, T. Stoll, G.-A. Hoffmann, L. Lorenz, S. Neermann, L. Overmeyer, K.-H. Bock, K.-J. Wolter, J. Franke

Proc. SPIE. 10751, Optics and Photonics for Information Processing XII

KEYWORDS: Waveguides, Printing, Polymers, Polymer multimode waveguides, Cladding, Data transmission, Aerosols, Optics manufacturing, Liquids, Additive manufacturing

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SPIE Journal Paper | 27 October 2017

Improving partial wetting resolution on flexible substrates for application of polymer optical waveguides

Gerd-Albert Hoffmann, Tim Wolfer, Thomas Reitberger, Jörg Franke, Oliver Suttmann, Ludger Overmeyer

OE Vol. 56 Issue 10

KEYWORDS: Waveguides, Printing, Polymers, Polymer multimode waveguides, Nonimpact printing, Laser applications, Signal attenuation, Data communications, Telecommunications, Image processing

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Proceedings Article | 20 February 2017 Presentation + Paper

Manufacturing of polymer optical waveguides using self-assembly effect on pre-conditioned 3D-thermoformed flexible substrates

Gerd-Albert Hoffmann, Tim Wolfer, Jochen Zeitler, Jörg Franke, Oliver Suttmann, Ludger Overmeyer

Proc. SPIE. 10115, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics X

KEYWORDS: Waveguides, Polymers, Optics manufacturing, Polymer multimode waveguides, Printing, Data transmission, Packaging, Data communications, Micro optics, Microfluidics, Coating, Liquids, Polymer thin films, Glasses

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Proceedings Article | 27 September 2016 Presentation + Paper

Printing polymer optical waveguides on conditioned transparent flexible foils by using the aerosol jet technology

Thomas Reitberger, Gerd-Albert Hoffmann, Tim Wolfer, Ludger Overmeyer, Joerg Franke

Proc. SPIE. 9945, Printed Memory and Circuits II

KEYWORDS: Polymers, Printing, Waveguides, Aerosols, Liquids, Polymer multimode waveguides, Copper, Polymethylmethacrylate, Cladding, Inkjet technology

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Showing 5 of 6 publications

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