Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Bernold Richerzhagen"'
Publikováno v:
Laser-based Micro- and Nanoprocessing XIV.
The Laser Micro-Jet® is now a well-established technique for micro-machining and high-quality machining of hard materials. The advantages of the water-jet guided laser ablation are narrow parallel cut walls without focus adaptation, minimizing the h
Publikováno v:
Laser-based Micro- and Nanoprocessing XII.
Aerospace and working tool industries are in a high demand of high resistant functional parts which can provide safety and sustainability at reasonable cost. Laser technology delivers hereby a well-defined portfolio of instruments which are already d
Publikováno v:
International Congress on Applications of Lasers & Electro-Optics.
Nearly twenty years after the creation of the Laser MicroJet, SYNOVA still strives to explore the intricacies of the technology to enable new applications. In this paper, the adapting of UV lasers to the water-jet light guide is investigated. Most no
Publikováno v:
Solar Energy Materials and Solar Cells. 91:1638-1644
In this paper, we review the device physics to explain the necessity of edge isolation as well as the various common methods for performing this important step. In order to assess these processes, different aspects have to be taken into consideration
Publikováno v:
International Congress on Applications of Lasers & Electro-Optics.
The Laser Microjet© is a world-wide patented technology which uses ns-laser pulses which is guided to the work piece in a water jet. The sample is therefore cooled by the water and thermal damage during cutting is reduced which is relevant for metal
Autor:
Bernold Richerzhagen, Annika Richmann
Publikováno v:
International Congress on Applications of Lasers & Electro-Optics.
Common cutting technologies for micro-machining are Electrical discharge machining (EDM), water jet cutting, dry ps-pulsed and fs-pulsed laser cutting. A newer technology for micro-machining so far is the Laser Microjet© technology which uses a ns-p
Autor:
Tuan Anh Mai, Bernold Richerzhagen
Publikováno v:
SID Symposium Digest of Technical Papers. 38:1596-1598
Display manufacturers are investing heavily into production lines for OLED (Organic Light-Emitting Diode) displays. Volume production of active-matrix OLED has already started. The production will increase through the TV mobile phones demand for high
Autor:
Bernold Richerzhagen
Publikováno v:
Applied optics. 35(10)
I describe here a new simple method for measuring the absolute refractive index of liquid water as a function of temperature at a wavelength of 1.064 μm with a Michelson interferometer. The mirror of the measuring arm is located in a water cell and
Autor:
Andreas Fell, M. Mesec, D. Manz, A. Bentzen, D. H. Neuhaus, Ralf Lüdemann, Daniel Kray, T. Schlenker, E. Sauar, Gerhard Willeke, Bernd Bitnar, Ralph Müller, Monica Aleman, Bernold Richerzhagen, Sybille Hopman, Alexandre Pauchard, Stefan W. Glunz, Kuno Mayer
Publikováno v:
2008 33rd IEEE Photovoltaic Specialists Conference.
The introduction of selective emitters underneath the front contacts of solar cells can considerably increase the cell efficiency. Thus, cost-effective fabrication methods for this process step would help to reduce the cost per W p of silicon solar c
Publikováno v:
SPIE Proceedings.
The concept of combining the Laser MicroJet(R) (LMJ) water jet-guided laser with a standard industrial diamond blade saw was first proposed early in 2006. The idea has now been taken a step forward with a joint project between Synova SA and Disco Hi-