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Flat Top Laser

Whitepaper Thin Wafer Laser Debonding.pdf

Whitepaper Thin Wafer Laser Debonding.pdf

…>60 wafers/hr
Table 1: Excimer laser parameters and throughput
Such requirements can be fulfilled with compact and
affordable low power excimer lasers. The Coherent
COMPexPro excimer laser family is an ideal source for
thin wafer laser debonding. It provides up to 20W of…

Microsoft Word - Coherent Whitepaper - Laser Processing of µLED

Microsoft Word - Coherent Whitepaper - Laser Processing of µLED

…using a 193 nm excimer laser.
Figure 3. Bandgap of GaN, AlN and sapphire. The photon energy of the excimer laser is referenced in blue.
Using short laser pulses minimizes heat diffusion and reduces the stress on the device layer.
The typical excimer laser pulse length of 10-20 ns…

FieldMaxII-TOP User Manual

FieldMaxII-TOP User Manual

…data value.
Area This mode allows the measurement of laser energy in terms of
fluence, and laser power in terms of average power density.
Area calculation returns an average power density reading for
both Flat and Gaussian profiles.
The parameter is entered as a diameter…

Microsoft Word - Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money Final.doc

Microsoft Word - Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money Final.doc

Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money 1 Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money Lasers became the first choice of energy source for a steadily increasing number of applications in science, medicine…

Lasers-for-Life-Sciences-Product-Guide FORMFIRST.pdf

Lasers-for-Life-Sciences-Product-Guide FORMFIRST.pdf

…OBIS Laser Box 34-35
OBIS Accessories 36-41
OBIS Scientific Remote 42-43
BioRay Lasers
BioRay 44-49
BioRay FR 50-53
Structured Light Flat Top Projector 54-57
CUBE Lasers
CUBE 58-65
CUBE FP 66-73
Radius Lasers 74-75
ULN 76-77
Compass Lasers

2011-Diode-Laser-Modules-and-Pattern-Generators-Catalog.pdf

2011-Diode-Laser-Modules-and-Pattern-Generators-Catalog.pdf

…ColdRay
Compact Thermoelectrically Cooled Laser
Key Features
· 375 nm, 405 nm, 445 nm, 473 nm, 640 nm, 660 nm
· Excellent wavelength and power stability
· Excellent pointing stability
· Compatible with standard 1D and 2D flat top projector
· Extended lifetime

Industrial Photonics - July 2014

Industrial Photonics - July 2014

…with intensity that rises quickly to a fixed
level and is then flat across the beam.
Laser profiles are normally Gaussian, with optics and
apertures used to transform this into a flat top. For lowerpower lasers, a camera or a scanning-slit profiler is used
to extract pertinent…

EU Photonics Flexible Displays.pdf

EU Photonics Flexible Displays.pdf

…pulse-on-demand mode. In practice, during laser lift-off processing in a
flexible display fab, the UV laser system
only fires less than 40 % of the machine's
tact time. With the pulse-on-demand
mode, selectable for the excimer laser
the laser lift-off system only fires…

COHR StingRay BioRay DS 0618 3.pdf

COHR StingRay BioRay DS 0618 3.pdf

StingRay and BioRay Datasheet
STEP 5 (continued):
GLOSSARY OF TERMS:
Definition Description
Fan Angle or Line Length Length of flat top profile, measured at 80% intensity
clip levels. Reported in degrees for the fan angle.
Straightness Maximum deviation from the best…

COHR StingRay BioRay DS 0119 3.pdf

COHR StingRay BioRay DS 0119 3.pdf

StingRay and BioRay Datasheet
STEP 5 (continued):
GLOSSARY OF TERMS:
Definition Description
Fan Angle or Line Length Length of flat top profile, measured at 80% intensity
clip levels. Reported in degrees for the fan angle.
Straightness Maximum deviation from the best…

COHERENT LMC 2016-2017 Catalog .pdf

COHERENT LMC 2016-2017 Catalog .pdf


- Knife-edge
- Slit
- Aperture diameter
- Effective diameter
· Flat Top analysis (new in BeamView-USB 4.4):
- Beam uniformity
- Plateau uniformity
- Flatness factor
- Effective irradiation area
- Edge steepness
- Effective average…

00 E-1000 PreInst.book

00 E-1000 PreInst.book

…set the laser
system on a clean and flat surface, such as an optical table.
14. Remove the spreader bar and return it to the shipping crate.
15. Remove the eye-bolts from the top holes and store for future
use.
Mount the Laser
System
The integrated laser system has…