Laser spot welding of electronic micro parts

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5662, Issue , 2004, Pages 306-312

  Ostendorf, Andreas ^a   Temme, Thorsten ^a   Zeadan, Jeihad ^a  

^a LASER ZENTRUM HANNOVER E V   (Germany)

Author keywords

Electronic components; Laser spot welding; Optical process emission; Shiny materials; Spectral measurements

Indexed keywords

ELECTRONIC EQUIPMENT; MONITORING; NEODYMIUM LASERS; OPTIMIZATION; PARAMETER ESTIMATION; PRINTED CIRCUITS; SIGNAL PROCESSING; SURFACE MOUNT TECHNOLOGY;

ELECTRONIC COMPONENTS; LASER SPOT WELDING; OPTICAL PROCESS EMISSION; SHINY MATERIALS; SPECTRAL MEASUREMENTS;

LASER BEAM WELDING;

EID: 20344405723     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.596353     Document Type: Conference Paper

References (6)

1. Blom, A. et al. (2003) Process spread reduction of laser micro-spot welding of thin copper parts using real-time control, in Proceedings of SPIE: Photon Processing in Microelectronics and photonics II, San Jose, USA, Vol. 4977, 493-507
2. Ostendorf, A. et al. (2002): Laser spot welding and soldering of micro components to three dimensional circuit substrates, in Proceedings of MID 2002: Molded interconnect devices, 5. International congress, Erlangen, Germany, 187-200
3. Griebsch, J. et al. (1996) Quality assurance of industrial spot welding with pulsed Nd:YAG-Laser, in Proc. of ICA-LEO 1996, Detroit, USA, 164-173
4. Sun, A. et al. (1999) Sensor Systems for Real-Time Monitoring of Laser Weld Quality, Jour, of Laser Applications, Vol. 84, 153-168
5. Ostendorf, A. et al. (2004) Basic investigations for controlling the laser spot welding process when packaging 3-dimensional molded interconnect devices in Proceedings of the LASE 2004, San Jose, California, USA. Tracking Number PW04L-LA11-15
6. Specker, W. (2000) Quality assurance and closed control of laser welding process, in TWI: TransLas thematic network workshop, Dec. 2000, Munich. Abington: TWI: BRRT-CT98-5807