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Cold Ablation

Industrial Laser Solutions - January / February 2014

Industrial Laser Solutions - January / February 2014

…to the fnished assembly. FIGURE 1. (Top) Infrared and visible wavelength lasers remove material by thermal means, resulting in a large heat affected zone and cracking within the material. (Bottom) Ultraviolet lasers utilize cold ablation, which allows precise material removal and produces no HAZ.

x lase A4 4s 02 2013 lr 1 .pdf

x lase A4 4s 02 2013 lr 1 .pdf


· Optical, hard and decorative coatings
BENEFITS
· Patented processes
· Excellent quality
· Superior throughput
· Cold ablation
· Robust for industrial use
· Increased productivity
FEATURES
· All-fiber design
· Scalable output power up to 24 W…

Excimer Lasers

Excimer Lasers

--> Excimer Lasers Excimer lasers are powerful and versatile light sources in the UV range of the electromagnetic spectrum. Because of their cold ablation and short wavelength, excimer lasers are used for countless applications. Contact Us About This Product Close All Excimer Lasers and Applications…

Microelectronics

Microelectronics

…the material layer by layer. Summary Since the single-pulse ablation depth varies from a few nanometers to some tenths of a nanometer, it is possible to produce smooth, sloping surfaces with continuous height variation by excimer laser ablation. Related Products Excimer Lasers & UV Beam Delivery

Materials Processing & Industrial Applications

Materials Processing & Industrial Applications

…different approaches than when joining metal materials. CFRP requires pre-processing. The resin needs to be ablated by a laser so that the fiber structure becomes visible. In order to ablate effectively without impacting the fibers, a Q-Switched CO2 or UV laser e.g. AVIA applies. The open fiber…

Bio Photonics - March 2014

Bio Photonics - March 2014

…selective
ablation of regions of biological samples.
"From an OEM and commercial
applications viewpoint, a major benefit
of the high peak power with minimal
thermal effects [of ultrafast lasers] is
that this combination enables cold ablation in therapeutic…

ULTRAFAST LASERS Free-Space CPA Approach Uses Volume Holographic Gratings.pdf

ULTRAFAST LASERS Free-Space CPA Approach Uses Volume Holographic Gratings.pdf

…implement and operate.
CPA-based ultrafast laser applications
High-power ultrafast lasers are especially useful in laser machining and cold ablation of nearly
any material. Traditional millisecond to nanosecond lasers rely on localized heating, melting, and
vaporization of the…

Europhotonics - Spring 2016

Europhotonics - Spring 2016

…Whether cutting with a laser or a diamond mill, the heat that is generated as a byproduct should be minimized. The goal is to achieve cold or athermal ablation -- removing material with an absolute minimum of peripheral heating, which could manifest as burrs, slag or recast Manufacturers Unite…

IndustrialUltrafast Whitepaper.pdf

IndustrialUltrafast Whitepaper.pdf


and diamond. The non-contact, cold processing
achieved with the laser removes material to produce a
cutting edge which is of a very high quality and is free
of chips. For materials with large granularity, the laser
can even ablate a part of a diamond grain to maximize…

COHR WhitePaper High Repetition Rate USP Lasers Improve OLED Cutting Results.pdf

COHR WhitePaper High Repetition Rate USP Lasers Improve OLED Cutting Results.pdf

…408-764-4983
with this beam scanning. Alternative setups feature translation stages moving the sample under
a fixed laser beam.
Laser Ablation
Lasers can process material photothermally or photoablatively. Traditional industrial lasers
produce either continuous output, or…

07(IK14-10)p.53-57.fm

07(IK14-10)p.53-57.fm

…vias" (TGVs) in interposers3, 4):
· chemical wet etching
· dry etching
· sand blasting
· ultra sound drilling
· laser ablation
The laser is already a preferred mature tool for
micromachining in numerous aspects of microelectronics
manufacturing and packaging…

OLED Flexible Displays OPE2017 .pdf

OLED Flexible Displays OPE2017 .pdf

…mechanism and benefits
of laser ablation and
provides an overview of
the tradeoffs involved
in choosing a USP laser
for a particular task.
Laser Ablation
Mechanics
There are two basic
means by which a laser
can ablate or process
a material.…