레이저를 이용한 골드 와이어-박막 용접에 관한 연구

A study on gold wire-thin film welding using laser

  • 박관우 (한국과학기술원 기계공학과) ;
  • 나석주 (한국과학기술원 기계공학과)
  • Park, K.W. (Department of mechanical engineering, KAIST) ;
  • Na, S.J. (Department of mechanical engineering, KAIST)
  • 발행 : 2006.06.02

초록

Recently, mobile information devices, such as cellular phone, PDA(Personal Digital Assistant, PDA) are getting smaller and thinner. Accordingly, ultra precision welding technology is required to manufacture the high performance system for use in the telecommunication industry. In this study, we propose the laser micro welding process. Using ytterbium fiber laser, a wide range of experiments have been carried out for the gold wire-to-gold thin film welding.

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