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Laser Processing

Microsoft Word - Coherent Whitepaper - Laser Processing of µLED

Microsoft Word - Coherent Whitepaper - Laser Processing of µLED

…LEDs into a display raises many technical challenges, and hence, creates opportunities for laser-based processes. Laser processing is at the forefront of technology in the display industry; lasers enable mass production of the most demanding tasks. They enable the "perfect" cutting of substrates,…

Improving and Quantifying the Process Window

Improving and Quantifying the Process Window

…longer pulsewidth lasers. This is because processes utilizing nanosecond (and longer) pulsewidth lasers can rely on a massive knowledge base, built up by laser manufacturers, systems builders and end users, over decades of application. In contrast, femtosecond laser processing is very much in its…

Picosecond laser

Picosecond laser

…seeder laser
USER signals
Signal Direction Location Type Description
GATE Input Laser
head
TTL Processing signal to turn on/off the optical laser beam
TRIGGER Input Power
supply
TTL Defining the optical pulse repetition rate
ANALOG Input Laser
head…

IndyStar Excimer Laser

IndyStar Excimer Laser

…highest demands in every aspect of an industrial laser. FEATURES & BENEFITS · Repetition rate of 1 and 2 kHz for fast processing · TimeLok and PowerLok functionalities for ultimate pulse control · ALMETA tube design to ensure most efficient processing · Semi-S2 compliance and premix gas supply…

SST 2017-09 Laser Marking.pdf

SST 2017-09 Laser Marking.pdf

www.solid-state.com SOLID STATE TECHNOLOGY AUGUST/SEPTEMBER 2017 13
LASER MARKING
advantageous for many material processing applications, but not always for laser marking. In fact, a more
uniform beam intensity distribution, called a flat-top
profile,issometimesmore
useful…

00 Laser Cooling.book

00 Laser Cooling.book

…the lifetime
of ion laser plasma tubes. Slow processes associated with cooling
water, heretofore relatively unexplored, have emerged as a significant cause of tube failure. The water quality guidelines in this document, which set new standards for the laser industry, are presented

Excimer laser technology trends

Excimer laser technology trends

…more laser spots at typically employed fluences of
some J cm-2. Figure 8 shows a gas life run of a 308 nm excimer
laser stabilized at 1 J pulse energy at 500 Hz pulse frequency
over a period of more than 41 h or 75 million laser pulses.
In order for industrial PLD processing not…

Whitepaper Thin Wafer Laser Debonding.pdf

Whitepaper Thin Wafer Laser Debonding.pdf

…This whitepaper looks at the basics
of the laser debonding process, and some of the
practical considerations related to its implementation.
Thin Wafer Process
A schematic of the key process steps for thin wafer
processing using a temporary glass carrier wafer is
shown…

Industrial Laser Solutions - May/June 2015

Industrial Laser Solutions - May/June 2015

process if heat accumulation from the laser and the mechanical force from a process assist gas can
be controlled. For economic effciency, it
is necessary to perform the process free
of burr or debris so that post-processing
costs can be saved.
Femtosecond laser processing

Laser Focus World - November 2017

Laser Focus World - November 2017


The processing capabilities of excimer lasers, together with ongoing improvements in their performance, reliability, and cost of ownership, continues
to make them a critical enabling technology in many other industrial, medical, and scientific processes. For example, excimer laser lift-off…

Industrial Laser Solutions - March/April 2016

Industrial Laser Solutions - March/April 2016

laser Pyrometer Dichroic mirror Focusing optics Clad layer Sealed process chamber Process monitoring camera Powder nozzle Workpiece Mini-melt oven Material mix computer COVER STORY 16 Industrial Laser Solutions MARCH/APRIL 2016 www.industrial-lasers.com t e c h n o l o g y r e p o r t Fiber laser