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1 - 10 of 13 Search Results for high-aspect-ratio laser micro-machining

1MicromachiningWithTalisker.pdf  (PAGE 1 OF 1)
laser supports the miniaturization trends driving many industries,
including semiconductor electronics,
displays and medical devices.
Contact: Dr Matthias Schulze
E: matthias.schulze@coherent.com
Micromachining with the Talisker picosecond laser
Figure 1. High aspect ratio,…
Related Searches: high-aspect-ratio laser micro-machining | silicon drilling | trepanning

2pdf document  PrecisionMaterialsProcessingwithTaliskerLasers1 Best match in this PDF  |  All matches in this PDF
…from the slight taper typical of laser drilling, as this aids the metal plating process. However, there must be a minimum of melt on the via sidewalls, since the resulting residual stress can result in the wafers literally falling apart. Figure 3. High aspect ratio, percussion drilled hole in silicon…
Related Searches: trepanning | high-aspect-ratio laser micro-machining | pulse fiber laser | glass micromachining

3pdf document  pdf 128 Best match in this PDF  |  All matches in this PDF
…generation of DPSSNd:YAG lasers at the fundamental and harmonic wavelengths. Ceramics, steel and nickel alloys, and diamond can be laser processed using high pulse energies, short pulse duration (low nanosecond range) and shorter wavelengths (532nm, 355nm and 266nm). High aspect ratio hole drilling (5 µm…
Related Searches: 355 nm laser | trepanning | beam quality factor | co2 pulse laser

4pdf document  HighPeakPowerSolidStateLaserforMicromachiningofHardMaterialsRev2 Best match in this PDF  |  All matches in this PDF
…high quality, high aspect ratio micromachining requires high peak power and short pulse durations. Keywords: DPSS laser, micro structuring, micromachining, UV light 1. INTRODUCTION Lasers with nano-second long pulses are now recognized as a rapidand efficient tool for micromachining precise holes and…
Related Searches: 355 nm diode | power gator | trepanning head | 355 nm laser

5Highlights No. 62 FINAL.QXP  (PAGE 5 OF 6)
…Microdrilling of Steel with
Solid-State UV Laser at 10 mm/sec Rate", in Proc.
SPIE 3933, p. 365, 2000.
[10] S.V. Govorkov, E.V. Slobodtchikov, A.O. Wiessner,
D. Basting, "High Throughput Micromachining of
Steel and Ceramics with Solid-State UV Laser", in
Proc. SPIE 4065, p. 791, 2000…
Related Searches: high-aspect-ratio laser micro-machining

6pdf document  ComparisonExcimerLaserSolidStateLaserRev2 Best match in this PDF  |  All matches in this PDF
laser plasma effect inside high aspect ratio holes and shows that a shorter wavelength provides a larger process window and less collateral damage at the hole entrance. DPSS Lasers have a pulse length of between 15 ns and 50 ns typically. The pulse length is determined by the design of the DPSS laser.…
Related Searches: 193 nm laser | 266 nm | kapton | excimer laser ablation metal

7pdf document  MicromachiningWithTalisker Best match in this PDF  |  All matches in this PDF
…the Talisker laser supports the miniaturization trends driving many industries, including semiconductor electronics, displays and medical devices. Contact: Dr Matthias Schulze E: matthias.schulze@coherent.com Micromachining with the Talisker picosecond laser Figure 1. High aspect ratio, percussion drilled…
Related Searches: trepanning | silicon drilling | glass drilling | 1064 nm picosecond laser

8pdf document  702 TuiLaser Reprint Best match in this PDF  |  All matches in this PDF
…220i F2 laser and to focus it on a 6 6-mm aperture for uniform illumination at the mask plane. A 25 Schwarzschild lens delivered uniform ±5 percent on-target fluence of 6 J/cm2 in a 0.25 mm 0.25-mm field. The system extends the possibilities for fabricating grating phase masks, high-aspect-ratio vias,…
Related Searches: lpf | schwarzschild | homogenizer

9pdf document  pdf 225 Best match in this PDF  |  All matches in this PDF
…+ 43 316 787 437 E-Mail: heribert.fuchs@avl.com References [1] E. Winklhofer und H. Fuchs: "Laser Induced Fluorescence and Flame Photography - Tools in Gasoline Engine Combustion Analysis", Optics and Lasers in Engineering, 25, p 379 - 400, 1996 [2] E. Winklhofer, H. Fuchs, G.K. Fraidl: "Optical Research…
Related Searches: nd yag pulsed laser | pdf | trepanning head | nd yag laser

10HighPeakPowerSolidStateLaserforMicromachiningofHardMaterialsRev2.pdf  (PAGE 1 OF 9)
…quality, high aspect ratio
micromachining requires high peak power and short pulse durations.
Keywords: DPSS laser, micro structuring, micromachining, UV light
1. INTRODUCTION
Lasers with nano-second long pulses are now recognized as a rapidand efficient tool for micromachining precise…
Related Searches: powergator | fiber optic taper


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