Mr. Hans J. Herfurth Profile

Hans J. Herfurth

Senior Project Manager at Laser Mechanisms, Inc.

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Author

Publications (8)

Proceedings Article | 16 September 2013 Paper

Laser drilling up to 15,000 holes/sec in silicon wafer for PV solar cells

Rahul Patwa, Hans Herfurth, Guenther Mueller, Khan Bui

Proceedings Volume 8826, 88260G (2013) https://doi.org/10.1117/12.2026539

KEYWORDS: Semiconducting wafers, Laser drilling, Solar cells, Pulsed laser operation, Neodymium, Silicon, Semiconductor lasers, Field programmable gate arrays, Laser processing, Solar energy

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Proceedings Article | 25 February 2009 Paper

Fiber laser microjoining for novel dissimilar material combinations

R. Patwa, H. Herfurth, S. Heinemann, S. Ehrenmann, G. Newaz, R. Baird

Proceedings Volume 7202, 72020H (2009) https://doi.org/10.1117/12.814863

KEYWORDS: Polymers, Laser bonding, Metals, Glasses, Fiber lasers, Packaging, Titanium, Scanning electron microscopy, Interfaces, Combustion

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Proceedings Article | 30 October 2007 Paper

Micromachining with tailored nanosecond pulses

Hans Herfurth, Rahul Patwa, Tim Lauterborn, Stefan Heinemann, Henrikki Pantsar

Proceedings Volume 6796, 67961G (2007) https://doi.org/10.1117/12.778742

KEYWORDS: Silicon, Fiber lasers, Laser ablation, Micromachining, Pulsed laser operation, Pulsed fiber lasers, Fiber amplifiers, Optical amplifiers, Amplifiers, Laser applications

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Proceedings Article | 15 July 2004 Paper

Laser microjoining of dissimilar and biocompatible materials

Ingo Bauer, Ulrich Russek, Hans Herfurth, Reiner Witte, Stefan Heinemann, Golam Newaz, A. Mian, D. Georgiev, Gregory Auner

Proceedings Volume 5339, (2004) https://doi.org/10.1117/12.530239

KEYWORDS: Glasses, Titanium, Metals, Polymers, Interfaces, Semiconductor lasers, Silicon, Laser bonding, Ceramics, Biomedical optics

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Proceedings Article | 18 November 2003 Paper

Microjoining of dissimilar materials for life science applications

Hans-Joachim Herfurth, Reiner Witte, Stefan Heinemann

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.541153

KEYWORDS: Polymers, Glasses, Semiconducting wafers, Laser bonding, Metals, Titanium, Microsystems, Manufacturing, Materials processing, Interfaces

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Proceedings Article | 15 January 2003 Paper

Microjoining of dissimilar materials for optoelectronic and biomedical applications

Reiner Witte, Hans Joachim Herfurth, Ingo Bauer

Proceedings Volume 4979, (2003) https://doi.org/10.1117/12.478282

KEYWORDS: Glasses, Semiconductor lasers, Gas lasers, Biomedical optics, Silicon, Polymers, Sapphire, Semiconducting wafers, Laser bonding, Microsystems

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Proceedings Article | 18 June 2002 Paper

Laser joining of glass with silicon

Reiner Witte, Hans-Joachim Herfurth, Stefan Heinemann

Proceedings Volume 4637, (2002) https://doi.org/10.1117/12.470657

KEYWORDS: Silicon, Glasses, Semiconductor lasers, Semiconducting wafers, Laser bonding, Wafer bonding, Nd:YAG lasers, Polishing, Manufacturing, Laser sources

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Proceedings Article | 29 March 2000 Paper

Hardening and welding with high-power diode lasers

Bodo Ehlers, Hans-Joachim Herfurth, Stefan Heinemann

Proceedings Volume 3945, (2000) https://doi.org/10.1117/12.380556

KEYWORDS: Semiconductor lasers, Laser welding, Aluminum, Metals, Absorption, Nd:YAG lasers, High power diode lasers, Laser applications, Heat treatments, Process control

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Showing 5 of 8 publications

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