Laser removal of poor thermally-conductive materials
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United States of America Patent
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Jul 12, 1988
Issued Date -
N/A
app pub date -
Dec 12, 1983
filing date -
Jan 26, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of removing material of poor thermal conductivity such as paint, grease, ceramics, and the like from a substrate by ablation without damage to the substrate by delivering to the material to be removed pulses or their equivalent of a laser beam having a wavelength at which the material to be removed is opaque and a fluence sufficient to ablate or decompose the material without damaging or adversely affecting the substrate or its surface.
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