Dr. Alexander Wolter Profile

Dr. Alexander Wolter

Group Manager at HiperScan GmbH

SPIE Involvement:

Author

Publications (28)

Proceedings Article | 16 February 2012 Paper

Laser projector solution based on two 1D resonant scanning micromirrors assembled in a low vertical distortion scan head

Jan Grahmann, Michael Wildenhain, Thomas Grasshoff, Christian Gerwig, Hans-Georg Dallmann, Alexander Wolter, Harald Schenk

Proceedings Volume 8252, 825205 (2012) https://doi.org/10.1117/12.910671

KEYWORDS: Mirrors, Head, Distortion, Micromirrors, Scanners, Projection systems, Video processing, Manufacturing, RGB color model, Video

Read Abstract +

Proceedings Article | 22 January 2007 Paper

Fracture strength of SOI springs in MEMS micromirrors

Shu-Ting Hsu, Alexander Wolter, Wolf-Dietrich Owe, Harald Schenk

Proceedings Volume 6466, 64660E (2007) https://doi.org/10.1117/12.698933

KEYWORDS: Reliability, Mirrors, Micromirrors, Silicon, Scanners, Microelectromechanical systems, Failure analysis, Actuators, Photomicroscopy, Crystals

Read Abstract +

Proceedings Article | 22 January 2007 Paper

A new micro laser camera

Christian Drabe, Richard James, Thomas Klose, Alexander Wolter, Harald Schenk, Hubert Lakner

Proceedings Volume 6466, 64660I (2007) https://doi.org/10.1117/12.700360

KEYWORDS: Mirrors, Cameras, Control systems, Scanners, Microelectromechanical systems, Laser development, Optical fibers, Video, Imaging systems, Semiconductor lasers

Read Abstract +

Proceedings Article | 21 April 2006 Paper

A large deflection translatory actuator for optical path length modulation

Christian Drabe, Thomas Klose, Harald Schenk, Alexander Wolter, Hubert Lakner

Proceedings Volume 6186, 618604 (2006) https://doi.org/10.1117/12.662853

KEYWORDS: Protactinium, Mirrors, Actuators, Modulation, Micromirrors, Silicon, 3D modeling, Crystals, Microelectromechanical systems, Michelson interferometers

Read Abstract +

Proceedings Article | 21 April 2006 Paper

A MEMS based visible-NIR Fourier transform microspectrometer

C. Ataman, H. Urey, S. O. Isikman, A. Wolter

Proceedings Volume 6186, 61860C (2006) https://doi.org/10.1117/12.664781

KEYWORDS: Diffraction gratings, Spectroscopy, Diffraction, Fourier transforms, Actuators, Spectral resolution, Microelectromechanical systems, Mirrors, Modulation, Photodetectors

Read Abstract +

Proceedings Article | 23 January 2006 Paper

Scanning 2D micromirror with enhanced flatness at high frequency

Alexander Wolter, Thomas Klose, Shu-Ting Hsu, Harald Schenk, Hubert Lakner

Proceedings Volume 6114, 61140L (2006) https://doi.org/10.1117/12.654478

KEYWORDS: Mirrors, Micromirrors, Laser based displays, Laser scanners, Crystals, Silicon, Optical resolution, Microopto electromechanical systems, Electrodes, Optical simulations

Read Abstract +

SPIE Journal Paper | 1 October 2005

Micro-opto-electro-mechanical systems technology and its impact on photonic applications

Harald Schenk, Alexander Wolter, Ulrike Dauderstädt, Andreas Gehner, Hubert Lakner

JM3, Vol. 4, Issue 04, 041501, (October 2005) https://doi.org/10.1117/12.10.1117/1.2131824

KEYWORDS: Mirrors, Micromirrors, Microopto electromechanical systems, Electrodes, Microelectromechanical systems, Silicon, Semiconducting wafers, Aluminum, Photomicroscopy, Spatial light modulators

Read Abstract +

Proceedings Article | 13 September 2005 Paper

Miniaturized MOEMS spectrometer for NIR applications

Heinrich Grueger, Andreas Heberer, Fabian Zimmer, Alexander Wolter, Harald Schenk

Proceedings Volume 5877, 58770J (2005) https://doi.org/10.1117/12.614750

KEYWORDS: Spectroscopy, Sensors, Mirrors, Signal processing, Silicon, Digital signal processing, Microopto electromechanical systems, Near infrared, Indium gallium arsenide, Infrared radiation

Read Abstract +

Proceedings Article | 1 August 2005 Paper

Miniaturized optical module for projection of arbitrary images based on two-dimensional resonant micro scanning mirrors

M. Scholles, A. Brauer, K. Frommhagen, C. Gerwig, B. Hoefer, E. Jung, H. Lakner, H. Schenk, B. Schneider, P. Schreiber, A. Wolter

Proceedings Volume 5873, (2005) https://doi.org/10.1117/12.616779

KEYWORDS: Mirrors, Micromirrors, Projection systems, Electronics, Modulation, Image resolution, Laser sources, Semiconductor lasers, Collimators, Light sources

Read Abstract +

Proceedings Article | 1 August 2005 Paper

Novel 3D scanner based on electrostatically driven resonant micromirrors

Uwe Schelinski, Andeas Bergmann, Hans-Georg Dallmann, Christian Gerwig, Ljudmila Kleinmann, Hubert Lakner, Petra Nauber, Hannes Neumann, Michael Scholles, Alexander Wolter

Proceedings Volume 5873, (2005) https://doi.org/10.1117/12.616486

KEYWORDS: Mirrors, Sensors, Micromirrors, Projection systems, Microopto electromechanical systems, 3D scanning, Control systems, Photodiodes, Light emitting diodes, Signal detection

Read Abstract +

Proceedings Article | 1 August 2005 Paper

Scanning micro-mirrors: from bar-code scanning to spectroscopy

F. Zimmer, H. Grueger, A. Heberer, T. Sandner, A. Wolter, H. Schenk

Proceedings Volume 5873, (2005) https://doi.org/10.1117/12.614895

KEYWORDS: Mirrors, Micromirrors, Silicon, Aluminum, Spectroscopy, Reflectivity, Oxides, Etching, Diffraction, Diffraction gratings

Read Abstract +

Proceedings Article | 22 January 2005 Paper

Applications and requirements for MEMS scanner mirrors

Alexander Wolter, Shu-Ting Hsu, Harald Schenk, Hubert Lakner

Proceedings Volume 5719, (2005) https://doi.org/10.1117/12.600076

KEYWORDS: Mirrors, Scanners, Micromirrors, Reflectivity, Imaging systems, Microelectromechanical systems, Laser marking, Modulation transfer functions, Sensors, Laser scanners

Read Abstract +

Proceedings Article | 25 October 2004 Paper

Designing MEMS for manufacturing

Alexander Wolter, Andreas Herrmann, Goekhan Yildiz, Harald Schenk, Hubert Lakner

Proceedings Volume 5604, (2004) https://doi.org/10.1117/12.580902

KEYWORDS: Microsystems, Micromirrors, Mirrors, Semiconducting wafers, Packaging, Microelectronics, Process modeling, Microelectromechanical systems, Manufacturing, Etching

Read Abstract +

Proceedings Article | 16 August 2004 Paper

Development of a NIR microspectrometer based on a MOEMS scanning grating

Fabian Zimmer, Heinrich Grueger, Andreas Heberer, Alexander Wolter, Harald Schenk

Proceedings Volume 5455, (2004) https://doi.org/10.1117/12.544638

KEYWORDS: Spectroscopy, Mirrors, Diodes, Near infrared, Digital signal processing, Microopto electromechanical systems, Diffraction gratings, Light emitting diodes, Data processing, Signal processing

Read Abstract +

Proceedings Article | 16 August 2004 Paper

Fabrication end-test of the micro scanning mirror

Alexander Wolter, Eric Gaumont, Hilmar Korth, Harald Schenk, Hubert Lakner

Proceedings Volume 5455, (2004) https://doi.org/10.1117/12.545247

KEYWORDS: Mirrors, Micromirrors, Reliability, Semiconducting wafers, Microelectromechanical systems, Electrodes, Diodes, Sensors, Silicon, Wafer testing

Read Abstract +

Proceedings Article | 16 August 2004 Paper

Damping analysis and measurement for a comb-drive scanning mirror

Thilo Sandner, Thomas Klose, Alexander Wolter, Harald Schenk, Hubert Lakner, Wyatt Davis

Proceedings Volume 5455, (2004) https://doi.org/10.1117/12.550529

KEYWORDS: Mirrors, Electrodes, Micromirrors, Scanners, Microelectromechanical systems, Motion models, Microfluidics, Crystals, Silicon, Capacitance

Read Abstract +

Proceedings Article | 24 January 2004 Paper

Bulk micromachined quasistatic torsional micromirror

Torsten Kiessling, Alexander Wolter, Harald Schenk, Hubert Lakner

Proceedings Volume 5346, (2004) https://doi.org/10.1117/12.530717

KEYWORDS: Mirrors, Micromirrors, Electrodes, Etching, Silicon, Semiconducting wafers, Oxides, Beam splitters, Electroluminescence, Adhesives

Read Abstract +

Proceedings Article | 24 January 2004 Paper

Photonic microsystems: an enabling technology for light deflection and modulation

Harald Schenk, Alexander Wolter, Ulrike Dauderstadt, Andreas Gehner, Heinrich Grueger, Christian Drabe, Hubert Lakner

Proceedings Volume 5348, (2004) https://doi.org/10.1117/12.523948

KEYWORDS: Mirrors, Photonic microstructures, Microsystems, Modulation, Micromirrors, Microelectromechanical systems, Promethium, Metals, Optical filters, Image filtering

Read Abstract +

Proceedings Article | 24 January 2004 Paper

MEMS microscanning mirror for barcode reading: from development to production

Alexander Wolter, Harald Schenk, Eric Gaumont, Hubert Lakner

Proceedings Volume 5348, (2004) https://doi.org/10.1117/12.530795

KEYWORDS: Mirrors, Microelectromechanical systems, Micromirrors, Reliability, Packaging, Oxides, Etching, Electrodes, Silicon, Semiconducting wafers

Read Abstract +

Proceedings Article | 24 January 2004 Paper

Low-cost projection device with a 2D resonant microscanning mirror

Kai-Uwe Roscher, Hagen Graetz, Harald Schenk, Alexander Wolter, Hubert Lakner

Proceedings Volume 5348, (2004) https://doi.org/10.1117/12.530860

KEYWORDS: Mirrors, Micromirrors, Projection devices, Modulation, Control systems, Clocks, Image resolution, Phase shifts, Photonic microstructures, Microsystems

Read Abstract +

Proceedings Article | 23 December 2003 Paper

Torsional stress, fatigue and fracture strength in silicon hinges of a micro scanning mirror

Alexander Wolter, Harald Schenk, Hilmar Korth, Hubert Lakner

Proceedings Volume 5343, (2003) https://doi.org/10.1117/12.524872

KEYWORDS: Mirrors, Micromirrors, Silicon, Sensors, Protactinium, Reliability, Diodes, Electrodes, Microelectromechanical systems, Crystals

Read Abstract +

Proceedings Article | 19 June 2003 Paper

Performance and applications of a spectrometer with micromachined scanning grating

Heinrich Gruger, Alexander Wolter, Tobias Schuster, Harald Schenk, Hubert Lakner

Proceedings Volume 4987, (2003) https://doi.org/10.1117/12.478317

KEYWORDS: Spectroscopy, Sensors, Microopto electromechanical systems, Integrated optics, Optical actuators, Silicon, Mirrors

Read Abstract +

Proceedings Article | 25 March 2003 Paper

Realization of a spectrometer with micromachined scanning grating

Heinrich Grueger, Alexander Wolter, Tobias Schuster, Harald Schenk, Hubert Lakner

Proceedings Volume 4945, (2003) https://doi.org/10.1117/12.471993

KEYWORDS: Spectroscopy, Mirrors, Sensors, Microopto electromechanical systems, Silicon, Signal detection, Signal processing, Micromirrors, Monochromators, Aluminum

Read Abstract +

Proceedings Article | 20 January 2003 Paper

Improved layout for a resonant 2D micro scanning mirror with low operation voltages

Alexander Wolter, Harald Schenk, Eric Gaumont, Hubert Lakner

Proceedings Volume 4985, (2003) https://doi.org/10.1117/12.472863

KEYWORDS: Mirrors, Capacitance, Electrodes, Micromirrors, Silicon, Oxides, Semiconducting wafers, Reliability, Metals, Dielectrics

Read Abstract +

Proceedings Article | 2 October 2001 Paper

Design optimization of an electrostatically driven micro scanning mirror

Harald Schenk, Alexander Wolter, Hubert Lakner

Proceedings Volume 4561, (2001) https://doi.org/10.1117/12.443106

KEYWORDS: Mirrors, Electrodes, Micromirrors, Stars, Scanners, Solids, Mirror structures, Mechanical engineering, Microopto electromechanical systems, Micromachining

Read Abstract +

Proceedings Article | 22 August 2000 Paper

Test system for micromirror arrays

Peter Duerr, Thomas Tanneberger, Alexander Wolter, Wolfram Kluge, Wolfgang Doleschal, Hubert Lakner

Proceedings Volume 4178, (2000) https://doi.org/10.1117/12.396507

KEYWORDS: Spatial light modulators, Mirrors, Aluminum, Interferometers, Micromirrors, Charge-coupled devices, Electrodes, Transistors, Image segmentation, Edge detection

Read Abstract +

Proceedings Article | 22 August 2000 Paper

Fabrication of the moving liquid mirror (MLM) spatial light modulator in a standard CMOS process

Alexander Wolter, Hubert Lakner, Heinz Kueck, Wolfgang Doleschal, Kay-Uwe Kirstein, Andreas Rieck, Kai Frohberg

Proceedings Volume 4178, (2000) https://doi.org/10.1117/12.396496

KEYWORDS: Electrodes, Silicon, Mirrors, Spatial light modulators, Modulation, Etching, Dielectrics, Metals, Liquids, Actuators

Read Abstract +

Proceedings Article | 2 September 1999 Paper

Micromirrors for direct writing systems and scanners

Hubert Lakner, Wolfgang Doleschal, Peter Duerr, Andreas Gehner, Harald Schenk, Alexander Wolter, Guenter Zimmer

Proceedings Volume 3878, (1999) https://doi.org/10.1117/12.361264

KEYWORDS: Mirrors, Electrodes, Spatial light modulators, Micromirrors, Actuators, Silicon, Scanners, Diffraction gratings, Liquids, Diffraction

Read Abstract +

Showing 5 of 28 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years