Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Christian Kulik"'
Publikováno v:
Vakuum in Forschung und Praxis. 13:96-101
Durch den Einsatz von F2-Excimer-Lasern ist es jetzt moglich, innovative Materialien wie Quarzglas oder PTFE (Teflon®) mit hoher Prazision zu bearbeiten. Die kurzwellige Strahlung mit λ =157 nm bei einer Photonenenergie von 7,9 eV stellt hierbei je
The influence of physical characteristics on ablation effects in UV laser assisted micro-engineering
Publikováno v:
SPIE Proceedings.
The development of the recent years led to an increased importance of frequency-converted diode-pumped solid-state lasers (DPSSL) for industrial drilling, cutting and structuring applications. The UV laser systems show favorable beam absorption in a
Autor:
Christian Kulik, Andreas Ostendorf
Publikováno v:
SPIE Proceedings.
Beneath lithography, etching and coating, laser technology is necessary to support the production of innovative devices in MEMS, electronic and optical industry. Laser beam sources emitting pulses with durations in the regime between nano- and femtos
Publikováno v:
SPIE Proceedings.
This paper deals with basic investigations in order to control the laser spot micro welding process when packaging electronic components onto three dimensional molded interconnect devices (3-D MID) or flexible printed circuit boards. A wide range of
Autor:
Christian Kulik
Publikováno v:
SPIE Proceedings.
Laser beam sources emitting pulses with durations in the regime between nano- and femtoseconds are winning more and more importance for processing optical and semiconductor materials. Beneath lithography, etching and coating, laser technology is nece
Publikováno v:
SPIE Proceedings.
Femtosecond laser systems offer a good solution for the creation of straight microcuts and grooves on macroscopic workpieces, as they are becoming more established in industrial applications. Although such linear ablation processes have been investig
Publikováno v:
SPIE Proceedings.
The precision machining of glass by laser ablation has been expanded with the short wavelength of the 157 nm of the F2 excimer laser. The high absorption of this wavelength in any optical glass, especially in UV-grade fused silica, offers a new appro
Publikováno v:
SPIE Proceedings.
Modern optical systems must satisfy high demands in terms of functionality and performance. With complex optical elements the problems in manufacturing surfaces with sufficiently high quality require new approaches in manufacturing technology. Althou
Publikováno v:
Scopus-Elsevier
A modification of standard photolithographic processes for thin film technology by Laser Direct Writing (LDW) is introduced. Employing a high frequency UV-Diode-Pumped Solid-State Lasers (DPSSL) combined with a scanner beam guiding system, the demons
Autor:
Thorsten Temme, Jens P. Wulfsberg, Sven-Eric Hilpert, Andreas Ostendorf, Katja Samm, Christian Kulik
Publikováno v:
Fourth International Symposium on Laser Precision Microfabrication.
From the general trend towards higher functional integration and miniaturization results an increasing demand for metallic parts of smallest dimensions. Metal forming processes are best suited for these applications in terms of productivity and accur