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Polyimide Cut

Untitled-2

Untitled-2

…curves than it does when
cutting straight lines (because the stage or galvanometer
mirrors must decelerate/accelerate). So, the time spacing
between pulses must be varied on the fly in order to
Figure 2: "Dark Yellow," 30 µm
thick polyimide sheets scribed with a

Microelectronics

Microelectronics

…down time. Related Products IndyStar Excimer Laser ExciStar Paladin Compact 355 Sapphire LP/LPX Sapphire Lasers Ion Lasers Si Wafer Scribing, Cutting and Dicing Coherent lasers are used in a large number of advanced silicon wafer applications, both in high-volume production and in the development…

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

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

…zone, and leaves no recast material that
could require post-processing.
Figure 2. 30 µm thick polyimide sheets cut with a nanosecond and USP laser (in the UV). The nanosecond
laser processed at 66 mm/sec, while the USP laser cut at 193 mm/sec. The nanosecond laser produced a

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

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

…| 800-527-3786 | 408-764-4983
Figure 2. "Dark Yellow," 30 µm thick polyimide sheets scribed with a nanosecond and USP laser (in the UV). The
nanosecond laser processed at 66 mm/sec, while the USP laser cut at 193 mm/sec. The nanosecond laser produced
a substantial HAZ - seen…

Coherent-new-lasers-improve-glass-cutting-methods wp.pdf

Coherent-new-lasers-improve-glass-cutting-methods wp.pdf

…www.coherent.com | tech.sales@coherent.com | 800-527-3786 | 408-764-4983
Figure 3. Example of mixed material cutting. This shows an edge view of 20 microns of polyimide on 0.5 mm glass, cut
with a Coherent Monaco femtosecond laser with 40 watts of average power and a pulse width ~350 fs.…

Photonics Spectra - March 2018

Photonics Spectra - March 2018

…use in microelectronic and display fabrication.
One such composite is polyimide on
glass, a common combination used in
OLED substrates. Filamentation cutting
is an effective technique for cutting glass
display substrates. This utilizes the high
peak intensity created…

OLED Flexible Displays OPE2017 .pdf

OLED Flexible Displays OPE2017 .pdf

…This clearly demonstrates the improvement in cut quality with
decreasing wavelength
"Dark Yellow," 30µm thick polyimide sheets scribed with a nanosecond
and USP laser. The nanosecond laser processed at 66mm/sec, while the
USP laser cut at 193mm/sec. The nanosecond laser produced…

CMM 10.4.indd

CMM 10.4.indd

…microelectronics manufacturing (e.g., for high
precision wafer cutting, scribing and marking)
cannot reach the required level of accuracy for
this application (see figure 2).
Figure 2: "Dark Yellow," 30 µm thick polyimide sheets scribed with a nanosecond and USP laser (in the…

USP Lasers Semiconductor Packaging Whitepaper.pdf

USP Lasers Semiconductor Packaging Whitepaper.pdf

…| 800-527-3786 | 408-764-4983
Figure 2. "Dark Yellow," 30 µm thick polyimide sheets scribed with a nanosecond and USP laser (in the UV). The
nanosecond laser processed at 66 mm/sec, while the USP laser cut at 193 mm/sec. The nanosecond laser produced
a substantial HAZ - seen…