Mikrostrukturierung

Leistungsangebot Mikrostrukturierung

Laserstrahlabtragen

  • Herstellung von Werkzeugen und Werkzeugeinsätzen
  • Herstellung von funktionalen Oberflächen
  • Selektiver Abtrag von dünnen Schichten
  • Strukturgrößen < 10 μm bei Oberflächengenauigkeiten < 200 nm

Laserstrahlfeinschneiden

  • Hochgeschwindigkeits-Feinschneiden mit Schnittbreiten < 20 µm
  • 3D-Anwendungen
  • Remote-Feinschneiden

Nanostrukturierung

  • Herstellung von periodischen Oberflächenstrukturen durch Mehrstrahl-Interferenz
  • Strukturgrößen im Bereich von 100 nm - 500 nm

Laserstrahlbohren

  • Präzisionsbohren mit Ø > 30 μm bei Bohrtiefen bis zu 2 mm
  • Hochratebohren mit bis zu 5.000 Bohrungen/ s
  • Mikrobohren mit Bohrdurchmessern < 1 µm

Hybride Verfahren zur Mikrostrukturierung

  • Verwendung einer prozessbegleitenden selektiven Laserheizung zur Veränderung der Materialeigenschaften
  • Replikative Erzeugung von Mikro- und Nanostrukturen durch laserunterstütztes Heißprägen

Publikationen

Carstens, H., Högner, M., Saule, T., Holzberger, S., Lilienfein, N., Guggenmos, A, Jocher, C., Eidam, T., Esser, D., Tosa, V. , Pervak, V., Limpert, J., Tünnermann, A., Kleineberg, U., Krausz, F., Pupeza, I.:
High-harmonic generation at 250  MHz with photon energies exceeding 100  eV.
Optica 3 Nr. 4, 366-369 (2016)

Blattmann, V., Trusheim, D.:
Hybrid laser-etching-process for wafer texturing
Energy Procedia 77, 766-773 (2015)

Finger, J., Kalupka C., Reininghaus, M.:
High power ultra-short pulse laser ablation of IN718 using high repetition rates
J. Materials Processing Technol. 226 (Dec.), 221-227 (2015)

Fornaroli, C., Holtkamp, J., Gillner, A.:
Dicing of thin silicon wafers with ultra-short pulsed lasers in the range from 200 fs up to 10 ps
J. Laser Micro/Nanoeng. 10 (2), 229-233 (2015)

Oreshkin, O., Küpper, M., Temmler, A., Willenborg, E.:
Active reduction of waviness through processing with modulated laser power
Journal of Laser Applications 27 (2), 22004 (7 S.) (2015)

Reininghaus, M., Ivanov, D., Maß, T.W.W., Eckert, S., Juschkin, L., Garcia, M. E., Taubner, T., Poprawe, R.,
Nanophotonic applications of fs-laser radiation induced nanostructures and their theoretical description
Optically Induced Nanostructures. Hrsg. v. König, Karsten / Ostendorf, Andreas. Berlin: De Gruyter
25-46 (2015)

Mincuzzi, G., Vesce, L., Schulz-Ruhtenberg, M., Gehlen, E., Reale, A., Di Carlo, A., Brown, T. M.:
Taking temperature processing out of dye-sensitized solar cell fabrication: Fully laser-manufactured devices
Adv. Energy Mat. 4, 1400421 (8 S.) (2014)

Temmler, A., Walochnik, M. A., Willenborg, E., Wissenbach, K.:
Surface structuring by remelting of titanium alloy TI6AL4V
In: Proceedings 33rd ICALEO International Congress on Applications of Lasers & Electro–Optics, October 19-23, 2014, San Diego, CA, USA
Paper ID 1401, ISBN 9781940168029 (10 S.) (2014)

Zibner, F., Ryll, J., Holtkamp, J., Gillner, A.:
High precision 2.5D laser cutting of thin nitinol and polyurethane for medical applications
ICALEO, 32th International Congress on Applications of Lasers&  Electro-Optics : October 6-10, 2013, Miama/Fl., USA., M4154 (6 S.) (2013)

Eppelt, Urs:
Elektronenschauer im Glas
Laser Community, 2/2012, pp. 24-25 (2012)

Eppelt, U., Russ, S., Hartmann, C., Sun, M., Siebert, C., Schulz, W.:
Diagnostic and Simulation of PS-Laser Cutting
Proc. of the 31st Int. Congress on Applications of Lasers & Electro-Optics, ICALEO September 23-27, 2012, Anaheim, CA, USA, Paper M504, 10 S. (2012)

Hambach, N., Hartmann, C., Holtkamp, J., Gillner, A.:
Stability limits of laser drilled hole arrays on large areas
J. Laser Appl. 24, Nr. 3, 5 S., (2012)

Michaeli, W., Eilbracht, S., Scharf, M., Hartmann, C., Bobzin, K., Bagcivan, N., Theiß, S.:
Application of variothermal heating concepts for the production of microstructured films using the extrusion embossing process
J. Polymer Eng. 32, 95-101 (2012)

Mincuzzi, G., Schulz-Ruhtenberg, M., Vesce, L., Reale, A., Di Carlo, A., Gillner, A., Brown, T.:
Laser processing of TiO2 films for dye solar cells: a thermal, sintering, throughput and embodied energy investigation
Progress in Photovoltaics: Research and Applications
Wiley Online Library DOI: 10.1002/pip.2261
(2012)

Mincuzzi, G., Zardetto, V., Vesce, L., Schulz-Ruhtenberg, M., Gillner, A., Reale, A., di Carlo, A., Brown, T.:
Raster scanning laser and UV processing of nanocrystalline TiO2 films for sintering in dye solar cells: Device performance, throughput and embodied energy
MRS Online Proceedings Library 1447, 6 S. (2012)

Schaefer, M., Schulz-Ruhtenberg, M., Holtkamp, J., Gillner, A,:
Comparison of laser ablation of transparent conductive materials on flexible and rigid substrates
Proc. LOPE-C, Munich, 39-43 (2012)

Sun, M., Eppelt, U., Russe, S., Hartmann, C., Siebert, C., Zhua, J., Schulz:
Laser ablation mechanism of transparent dielectrics with picosecond laser pulses
Proc. SPIE 8530, 9 S. (2012)

Wu, S., Huang, J., Beckemper, S., Gillner, A., Wang, K., Bubeck, C.:
Block polymer supramolecular assemblies hierarchically structured by three-beam interference laser ablation
J. Mat. Chem. 22, Nr. 11, 4989-4995 (2012)

Beckemper, S., Huang, J., Gillner, A., Wang, K.:
Generation of periodic micro- and nano-structures by parameter-controlled three-beam laser interference technique
J. Laser Micro/Nanoeng. 6, Nr. 1, 49-53, (2011)

Bobzin, K., Bagcivan, N., Gillner, A., Hartmann, C., Holtkamp, J., Michaeli, W., Klaiber, F., Schöngart, M., Theiß, S.:
Injection molding of products with functional surfaces by micro-structured, PVD coated injection molds
Prod. Eng. 5, Nr. 4, 415-422, (2011)

Bobzin, K., Bagcivan, N., Theiß, S., Hartmann, C., Holtkamp, J., Gillner, A., Michaeli, W., Hopmann, C., Eilbracht, S., Schöngart, M., Scharf, M.:
Manufacturing of micro-structured parts for mass production purposes
Proc. of the Int. Symp. on Assembly and Manufacturing ISAM 2011, 25.5.-27.5. 2011, Tampere, Finland. 8 S. ISBN 978-1-61284-343-8 (digital)

Bobzin, K., Bagcivan, N., Ewering, M., Gillner, A., Beckemper, S., Hartmann, C., Theiß, S.:
Nano structured physical vapor deposited coatings by means of picosecond laser radiation
J. Nanosci. Nanotechnol. 11, 1-7, (2011)

Bobzin, K., Bührig-Polaczek, A., Michaeli, W., Poprawe, R., Bagcivan, N., Beckemper, S., Eilbracht, S., Gillner, A., Hartmann, C., Holtkamp, J., Ivanov, T., Klaiber, F., Scharf, M., Schöngart, M., Theiß, S.:
Verkürzung von Prozessketten zur Herstellung von Bauteilen mit funktionalen Oberflächen mit Mikro-und Nanostrukturen
In: Brecher, C. (Hrsg.): Integrative Produktionstechnik für Hochlohnländer, 672-734, (2011)

Hambach, N., Hartmann, C., Holtkamp, J., Gillner, A.:
Stability limits of laser drilled hole arrays on large areas.
ICALEO. 30. Int. Congr. on Applications of Lasers and Electro-Optics, October 23-27, 2011. M50, 895-899, 2011Holtkamp, J., Hartmann, C., Gillner, A., Beckemper, S., Dohrn, A., Eifel, S.:
Mikrostrukturieren mit Zukunft
Laser Technik J. 8, Nr 2, 37-40, (2011)

Ivanov, T., Bührig-Polaczek, A., Vroomen, U., Hartmann, C., Holtkamp, J., Gillner, A., Bobzin, K., Bagcivan, N., Theiss, S.:
Investment casting of surfaces with microholes and their possible applications
Light Metals 2011. Proc. of the technical sessions presented by the TMS Aluminum Committee at the TMS 2011 Annual Meeting & Exhibition. Warrendale, Pe.: TMS, Minerals, Metals & Materials Society. Chichester: Wiley, 705-709, (2011)

Ivanov, T., Bührig-Polaczek, A., Vroomen, U., Hartmann, C., Holtkamp, J., Gillner, A., Bobzin, K., Bagcivan, N., Theiss, S.:
Replication of specifially microstructured surfaces in A356-alloy via lost wax investment casting
J. Micromech. Microeng. 21, 85026-85026, (2011)

Michaeli, W., Schöngart, M., Klaiber, F., Beckemper, S.:
Production of superhydrophobic surfaces using a one-step variothermal injection moulding process
Micro Nanosystems 3, 222-225, (2011)

Schaefer, M., Holtkamp, J., Gillner, A.:
Ablation of PEDOT/PSS with excimer lasers for micro structuring of organic electronic devices
Synth. Met. 161, 1051-1057, (2011)

Schaefer, M., Esser, A., Holtkamp, J., Gillner, A.:
Laser ablation of transparent conducting materials for organic electronics
Proc. of Large-Area, Organic and Polymer Electronics Convention 2011 (LOPE-C 11), June 2011, Frankfurt/M. Frankfurt/M.: Organics Electronics Association, 159-163, (2011)

Schulz-Ruhtenberg, M., Trusheim, D., Das, J., Krantz, S., Wieduwilt, J:
Influence of pulse duration in picosecond laser ablation of silicon nitride layers
Energy Proced. 8, 614-619, (2011)

Schulz-Ruhtenberg, M., Häberle, A., Russell, A., Hernández, J. L., Krantz, S.:
Influence of the pulse width for visible pulsed laser doping for crystalline solar cells using phosphosilicate glass
J. Laser Micro/Nanoeng. 6, Nr. 1, 64-68, (2011)

Sedao, X., Sarnet, T., Hernandez, J. L., Schulz-Ruhtenberg, M., Krantz, S.:
Edge isolation using ultra-short pulse laser materials with a top-hat beam profile
Adv. Mat. Res. 321, 234-239, (2011)

Trusheim, D., Schulz-Ruhtenberg, M., Baier, T., Krantz, S., Bauer, D., Das, J.:
Investigation of the influence of pulse duration in laser processes for solar cells
Phys. Proc.12, 278-285, (2011)

Gillner, A.
Laser micro-structuring
In: YI Qin: Micromanufacturing Engineering and Technology, Norwich, N.Y.: W. Andrew Publ. 2010. pp. 59-67. ISBN 978-0-8155-1545-6

Huang, J., Wu, S., Beckemper, Gillner, A.
All-optical fabrications of ellipsoidal caps on azobenzene functional polymers
Opt. Lett. 35, Nr 16. 2711-2713, (2010)

Schaefer, M., Jacobs, P., Bauer, D., Moll, D., Gillner, A.
Investigation and development of a molding process for the production of micro-hairs
Int. J. Adv. Manuf. Technol. 51, 935-944, (2010)

Schulz-Ruhtenberg, M., Haeberle, A., Russell, R., Hernández, J. L., Krantz, S.
Quest for the ideal laser for an industrial laser doping process for crystalline solar cells
LPM 2010 - 11th International Symposium on Laser Precision Microfabrication, Stuttgart, 5 S., (2010)

M. Schulz-Ruhtenberg, J. L. Hernandez, V. Prajapati, R. Bleidiessel, C. Morilla, Y. Larmanda, V. Vervisch, T. Sarnet, A. Olowinsky
Direct laser doping for high-efficiency solar cells
ICALEO 2009, 28th International Congress on Applications of Lasers & Electro-Optics, 4 S., (2009)

A. Temmler, E. Willenborg, N. Pirch, K. Wissenbach
Structuring by remelting
Proc. of the 5th Int. WLT Conf. on Lasers in Manufacturing 2009, Munich, June 15th - 18th, 2009. Ed. by A. Ostendorf [u.a.]
Stuttgart: AT-Fachverlag, pp. 403-407, (2009)

R. Poprawe, A. Gillner, D. Hoffmann, J. Gottmann, W. Wawers, W. Schulz
High speed high precision ablation from ms to fs
Proc. SPIE 7005, 12 S., (2008)

A. Gillner
Laser micro processing
Laser Technik J. 5, 27-30, (2008)

D. Wortmann, J. Gottmann, N. Brandt, H. Horn-Solle
Micro- and nanostructures inside sapphire by fs-laser irradiation and selective etching
Opt. Expr. 16, Nr 3, 1517-1522, (2008)