Enhanced peak power CO2 laser processing of PCB Materials

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5827, Issue , 2005, Pages 438-444

  Moorhouse, C J ^a   Villarreal, F ^a   Wendland, J J ^a   Baker, H J ^a   Hall, D R ^a   Hand, D P ^a  

^a HERIOT WATT UNIVERSITY   (United Kingdom)

Author keywords

Alumina; CO2 laser; High speed videography; Melt ejection; Resin coated copper

Indexed keywords

ALUMINA; DRILLING; LASER APPLICATIONS; OPTICAL PROPERTIES; PRINTED CIRCUIT BOARDS; THERMODYNAMIC PROPERTIES; ULTRASHORT PULSES;

HIGH-SPEED VIDEOGRAPHY; MELT EJECTION; RESIN COATED COPPER;

CARBON DIOXIDE LASERS;

EID: 27744449291     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.605096     Document Type: Conference Paper

References (11)

1. 2 laser," Ceramic Bulletin, vol. 50, pp. 251-253, 1971.
2. D. H. Schroeder and F. L. English, "A comparison of the strength of alumina substrates for different separation techniques," IEEE Transactions on Parts, Hybrids and Packaging, vol. PHP-8, pp. 4-6, 1972.
3. J. H. Lau and S. W. R. Lee, Microvias for low cost, high density interconnects: McGraw-Hill, 2001.
4. J. H. Lau and C. Chang, "An overview of microvia technology," in Circuit World, vol. 26, 2000, pp. 22-32.
5. M. Bruckner, J. H. Schaffer, and J. Uhlenbusch, "Ellipsometric measurement of the optical constants of solid and molten alumium and copper at λ=10.6μm," Journal of Applied Physics, vol. 66, pp. 1326-1332, 1989.
6. 3) Printed Circuit Board Substrates," submitted to IEEE Transactions on Electronics packaging manufacturing.
7. 2 laser," presented at Photon processing in Microelectronics and Photonics III, San Jose, 2004.
8. F. Villarreal, Q. Cao, R. J. Ramirez, H. J. Baker, and D. R. Hall, "High gain and high peak power in planar waveguide lasers," presented at CLEO Pacific Rim 2001, Tokyo, 2001.
9. 2 laser," presented at ICALEO 1995, 1995.
10. 2 laser radiation with various solid targets," Journal of Physics D: Applied Physics, vol. 9, pp. 373-382, 1976.
11. "LD copper foil for laser drilling,", Gould Electronics, http://www.gould.com/downloads/ld.pdf.