Electric heating – Metal heating – By arc
Reexamination Certificate
2005-03-08
2005-03-08
Elve, M. Alexandra (Department: 1725)
Electric heating
Metal heating
By arc
C219S121600
Reexamination Certificate
active
06864457
ABSTRACT:
Disclosed are systems and methods for reducing the adverse effects of particles which become dislodged by scribing and laser machining of materials, which dislodged particles otherwise accumulate on laser machined material surfaces and cause adverse effects.
REFERENCES:
patent: 4131484 (1978-12-01), Caruso et al.
patent: 4347785 (1982-09-01), Chase et al.
patent: 4784491 (1988-11-01), Penney et al.
patent: 5359176 (1994-10-01), Balliet et al.
patent: 5656186 (1997-08-01), Mourou et al.
patent: 5761111 (1998-06-01), Glezer
patent: 5787102 (1998-07-01), Alexander et al.
patent: 5862845 (1999-01-01), Chin et al.
patent: 6204475 (2001-03-01), Nakata et al.
patent: 6246025 (2001-06-01), Scott
patent: 6285002 (2001-09-01), Ngoi et al.
patent: 6313461 (2001-11-01), McClelland et al.
patent: 6337479 (2002-01-01), Kley
patent: 6420674 (2002-07-01), Cole et al.
patent: 6692337 (2004-02-01), Jennings et al.
patent: 20020162973 (2002-11-01), Cordingley et al.
patent: 20020166845 (2002-11-01), Cordingley et al.
patent: 20020167581 (2002-11-01), Cordingley et al.
“Breakdown Threshold and Plasma Formation in Femtosecond Laser-Solid Interation”, Von Der Lind et al., J. Opt. Soc. Am. B., Opt. Phys. vol. 13, No. 1, (Jan. 1996).
“Laser Ablation and Micromachining with Ultrashort Laser Pulses”, Liu et al., IEEE J. of Quantum Electronics, vol. 33, No. 10 (Oct. 1997).
“Femtosecond-Pulse Laser Microstructuring of Semiconductor Materials”, Kautek et al., Mat. Science Forum 173-174, (1995).
“Short-Pulse Laser Ablation of Solid Targets”, Momma et al., Optics Comm. 129, (1996).
“Experimental Study of Drilling Sub-10 n Holes in Thin Metal Foils With Femtosecond Laser Pulses”, Zhu et al., Appl. Surf. Sci, 152, (1999).
“Machining of Sub-Micron Holes Using a Femtosecond Laser at 800 nm”, Pronko et al., Optics Comm. 114 (1995).
“Ablation of Submicron Structures of Metals and Semiconductors by Femtosecond uv-Laser Pules”, Simon et al., Appl. Surf. Sci. 109-110, (1997).
“Self-Modulation and Self-Focusing of Electromagentic Waves in Plasmas”, Max et al., Phys. Rev. Lett. vol. 33, No. 4 (Jul. 1974).
“Relativistic and Charge-Displacement Self-Channeling of Intense Ultrashort Laser Pulses in Plasmas”, Borisov et al., Physical Rev. A 45(8), (Apr. 1992).
“Measurable Signatures of Self-Focusing in Underdense Plasma”, Gibbon et al., Phys. Plasmas, 2(4), (Apr. 1995).
“Dynamics of Subpicosecond Relativistic Laser Pulse Self-Channeling in an Underdense Preformed Plasma”, Fuchs et. al., Phys. Rev. Lett., vol. 80, No. 8, (Feb. 1998).
“Evolution of a Plasma Waveguide Created During Relativistic-Ponderomotive Self-Channeling of an Intense Laser Pulse”, Chen et al., Phys. Rev. Let. vol. 80, No. 12, (Mar. 1998).
“Relativistic Nonlinear Optics the Second Wind of Nonlinear Optics”, Mourou et al., Ultrashort Laser Workshop for DOD Applications, NSF-Center for Ultrafast Optical Science University of Michigan, (Mar. 2000).
“Microstructuring of Silicon with Femtosecond Laser Pulses”, Her et al., Appl. Phys. Lett. vol. 73, No. 12, (Sep. 1998).
Alexander Dennis R.
Doerr David W.
Milulka Brian W.
Elve M. Alexandra
The Board of Regents of the University of Nebraska
Welch James D.
LandOfFree
Laser machining of materials does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Laser machining of materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser machining of materials will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3377980