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halt and hass

Industrial Reliability in Scientific Lasers

Industrial Reliability in Scientific Lasers


non-linear and active medium crystals.
HALT / HASS - a qualitative
approach to reliability
One of the most important factors in
achieving industrial reliability in scientific lasers has been the adoption of rigorous HALT / HASS (highly accelerated
life testing / highly…

Coherent Whitepaper - Astrella Tisch Sphere FINAL.pdf

Coherent Whitepaper - Astrella Tisch Sphere FINAL.pdf

…in the
testing hardware and software for HASS
certification; the environmental testing chamber
alone represents a substantial capital investment.
With Astrella, we've proved that after several HALT
iterations and final HASS checking, even a product
as complex as an…

Untitled-2

Untitled-2


lifetime of USP lasers by employing Highly Accelerated Life
Testing (HALT) and Highly Accelerated Stress Screening
(HASS) protocols (and is currently the only company in the
laser industry to do so). HALT is a proven approach that
takes initial component and system designs…

USP Lasers Semiconductor Packaging Whitepaper.pdf

USP Lasers Semiconductor Packaging Whitepaper.pdf

…and lifetime of USP lasers by
employing Highly Accelerated Life Testing (HALT) and Highly Accelerated Stress Screening (HASS)
protocols (and is currently the only company in the laser industry to do so). HALT is a proven
approach that takes initial component and system designs and…

Whitepaper - USP Lasers Deliver Cleaner Cuts for Semiconductor Packaging.pdf

Whitepaper - USP Lasers Deliver Cleaner Cuts for Semiconductor Packaging.pdf

…and lifetime of USP lasers by
employing Highly Accelerated Life Testing (HALT) and Highly Accelerated Stress Screening (HASS)
protocols (and is currently the only company in the laser industry to do so). HALT is a proven
approach that takes initial component and system designs and…

COHR AVIA NX UV DS 0117 5.pdf

COHR AVIA NX UV DS 0117 5.pdf

…and hands-off functionality. The AVIA NX design and build is executed under the industry's most stringent test benchmarks. HALT (Highly Accelerated Life Test) and HASS (Highly Accelerated Stress Screen) standards are the hallmarks of the design philosophy behind the AVIA NX. All components,…

CMM 10.4.indd

CMM 10.4.indd


The application of Highly Accelerated Life Testing
(HALT) and Highly Accelerated Stress Screening
(HASS) protocols is novel- Coherent is currently
the only company in the laser industry to invest in
this. HALT is a proven approach that takes initial
component and system…

Chameleon Reliability Antarctia Final WP.pdf

Chameleon Reliability Antarctia Final WP.pdf

…main purpose of HALT is to identify and eliminate
any inherent engineering weaknesses or deficiencies,
and to validate changes in design and/or suppliers to
ensure the changes do not decrease the performance
of the laser. The results of HALT also enable a HASS
testing…

COHR AVIA NX Green DS 0818 3.pdf

COHR AVIA NX Green DS 0818 3.pdf

…rates single-shot to 100s of kHz · High beam quality M2 <1.3 · Industry leading compact footprint · Simplified user interface at laser head · HALT designed/HASS certified · High reliability between long maintenance cycles APPLICATIONS · Drilling & Cutting PCBs · Micromaching Copper · Scribing…

Laser Focus World - September 2014

Laser Focus World - September 2014

…only minor misalignments.
Applying HALT to entire laser assemblies is arguably even
more important and insightful as a development tool in guiding the design process. With a new laser design, such as with
an ultrafast oscillator, HALT puts a laser through increasingly
high…

CohrRofi Whitepaper - Marking Stainless Steel Medical Devices de.pdf

CohrRofi Whitepaper - Marking Stainless Steel Medical Devices de.pdf

…bewährten HALT/HASS Prinzip durchgeführt
wurden. HALT steht für ,,Highly Accelerated Life Testing" und wird in vielen Industriebereichen
verwendet, um inhärente Schwächen eines Produktdesigns zu erkennen und zu beheben. HASS
bedeutet ,,Highly Accelerated Stress Screening", umfassende…

COHR Monaco517 DS 0318 4.pdf

COHR Monaco517 DS 0318 4.pdf

Monaco 517 Industrial Femtosecond Laser Monaco 517 is an industrial femtosecond laser with a MOPA architecture. Designed for high-uptime, 24/7 applications, the laser family provides >40 J/pulse at 517 nm. This energy is available at 750 kHz to allow high ablation threshold materials to be processed…

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Risk factors: Except for the historical information contained here, many of the matters discussed in this Web site are forward-looking statements, based on expectations at the time they were made, that involve risks and uncertainties that could cause our results to differ materially from those expressed or implied by such statements. These risks are detailed in the “Factors That May Affect Future Results” section of our latest 10-K or 10-Q filing. Coherent assumes no obligation to update these forward-looking statements.


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