Laser-based method and system for processing targeted surface material and article produced thereby
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app pub date -
Jun 14, 2005
filing date -
Jun 30, 2004
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Abandoned
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Abstract
A laser-based method and system for processing targeted surface material and article produced thereby are provided. The system processes the targeted surface material within a region of a workpiece while avoiding undesirable changes to adjacent non-targeted material. The system includes a primary laser subsystem including a primary laser source for generating a pulsed laser output including at least one pulse having a wavelength and a pulse width less than 1 ns. A delivery subsystem irradiates the targeted surface material of the workpiece with the pulsed laser output including the at least one pulse to texture the targeted surface material. The pulsed laser output has sufficient total fluence to initiate ablation within at least a portion of the targeted surface material and the pulse width is short enough such that the region and the non-targeted material surrounding the material are substantially free of slag.
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- 15 United States
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Patent Owner(s)
Patent Owner | Address | |
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ELECTRO SCIENTIFIC INDUSTRIES INC | 13900 NW SCIENCE PARK DRIVE PORLTLAND OR 97229 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cahill, Steven P | Newton, MA | 16 | 618 |
Ehrmann, Jonathan S | Sudbury, MA | 73 | 2318 |
Gu, Bo | North Andover, MA | 35 | 764 |
Sullivan, Kevin E | Everett, MA | 5 | 137 |
Svetkoff, Donald J | Ann Arbor, MI | 57 | 2960 |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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