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1 - 10 of 71 Search Results for microvia

1Coherent Inc. Lasers enable Microvia Drilling in PCBs
…market for microvias and the equipment used to manufacture them in high volume. There are four microvia formation technologies: lasers, photovia, mechanical drilling, and plasma etching. Each technology has its inherent advantages and disadvantages. The clear leader for blind microvias when considering…
Related Searches: q switched co2

2Coherent Inc. Advanced Packaging and Interconnects
…Coherent provides photonics-based solutions for a wide range of applications within the advanced packaging and interconnects industry including microvia drilling in PCBs, flex circuit machining, Si wafer machining, ceramics processing, trimming, and reflow soldering. As the world's largest supplier…
Related Searches: 532nm cw laser | vector | 266nm cw laser | 532nm pulsed laser

3LaserProcessingRev2.pdf  (PAGE 5 OF 5)
…processing is
carried out using CO2 lasers. As a result, CO2
and UV-DPSS lasers are frequently used in combination, such as in drilling microvias, where a
DPSS laser removes the copper surface and a
CO2 laser quickly drills the dielectric down to
the next copper level.
With…

4pdf document  LaserProc futureHDIrev2 Best match in this PDF  |  All matches in this PDF
…-DPSS microvia formation in polyimide based HDIS. IR CO2 lasers and UV-DPSS lasers exhibit key differences when processing materials through percussion drilling (also referred to as punching), trepanning or removing copper and/or dielectric materials. When punching or percussion drilling microvias in HDIS…
Related Searches: q switched co2 | ir laser | co2 laser short pulse | co2 pulse laser

5Coherent Inc. Microvia Drilling of Printed Circuit Boards with UV DPSS Lasers
…techniques for the production of small microvias (less than 50 µm diameter) in chip substrates and flex packages. Laser Used:AVIA Family of DPSS Lasers Process: FR4 The majority of UV DPSS lasers operate at the frequency-tripled wavelength of 355 nm for microvia formation. Average output power at this…

6pdf document  CO2ProcessingRev2 Best match in this PDF  |  All matches in this PDF
…-cooled slab geometry with output of 125 W and 225 W and are ideal for cutting and percussion drilling of polyimide. These lasers have microvia forming speeds of 450 microvias per second. Effective applications Operation at optimum wavelengths and powers will remove material more efficiently, but not necessarily…
Related Searches: kapton | q-switched co2 laser | q400 | mid ir laser

7Coherent Inc. Microvia Drilling of Printed Circuit Board with CO2 Lasers
…critical step in manufacturing these components is the production of small holes, called microvias, which enable electrical connection to be made between various different layers in circuit boards. Laser-based microvia formation has become one of the leading technologies to accomplish this task due to its…
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8pdf document  LaserProcessingRev2 Best match in this PDF  |  All matches in this PDF
…laser machining flex circuits - and drilling microvias - requires special consideration. High-density flex circuits are a subset of the larger flex market and are generally defined as having less than 200-mm pitch traces or less than 250- mm diameter microvia holes or both. Applications for high-density…
Related Searches: cad | tea co2 laser | trepanning head | galvanometer

9LaserProcessingRev2.pdf  (PAGE 3 OF 5)
…that consistently yield reliable microvias. The advantages of plasma technology are
higher reliability and reported yields of 98 percent in microvia formations.
This finds niche applications in medical and avionics.
In contrast, laser drilling microvia holes is a straightforward and comparatively…

10pdf document  CO2Processing Best match in this PDF  |  All matches in this PDF
…-cooled slab geometry with output of 125 W and 225 W and are ideal for cutting and percussion drilling of polyimide. These lasers have microvia forming speeds of 450 microvias per second. Effective applications Operation at optimum wavelengths and powers will remove material more efficiently, but not necessarily…
Related Searches: metal co2 rf laser tube | q-switched co2 laser | gem 100 | pet plastic


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