참고문헌
- Jungang econominc news The Bank of Korea;KIF
- ICALEO Laser Micro-Welding of 40G Optoelectronic Butterfly Package with Submicron Post Weld Shift J. Lu
- Rofin-Baasel, Catalog Rofin-Baasel
- 용접공학 유중돈
- TWI
- American Welding Society
- Precision Joining Technologies, Inc. Home page
- 마이크로 접합 강춘식;정재필