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Micro Pattern Control of Metal Printing by Piezoelectric Print-head

압전 프린트 헤드에 의한 금속프린팅의 미세패턴제어

  • 윤신용 ((주)디지아이 기술연구소) ;
  • 최근수 ((주)디지아이 기술연구소) ;
  • 백수현 (동국대학교 전기공학과) ;
  • 장홍순 (한국산업기술대학교 에너지.전기공학과) ;
  • 서상현 (한국산업기술대학교 에너지.전기공학과)
  • Received : 2010.08.16
  • Accepted : 2011.01.20
  • Published : 2011.02.01

Abstract

We were analyzed the piezoelectric characteristic for electronics printing to inkjet printing system. These applications were possible use to Actuator, MEMS, FPCB, RFID, Solar cell and LCD color filter etc. Piezoelectric print head is firing from ink droplet control consideration ink viscosity properties. At this time, micro pattern for PCB metal printing was possible by droplet control of piezoelectric driving. These driving characteristics are variable voltage pulse waveform. We are used the piezoelectric analysis software of Finite Element Method (FEM), Piezoelectric design parameters are acquired from piezoelectric analysis, and measurement of piezoelectric. It designed for piezoelectric head to possible electric print pattern of inkjet printing system. For this validity we were established through in comparison with simulation and measurement. Designed piezoelectric specification obtained voltage 98V, firing frequency 10 kHz, resolution 360dpi, drop volume 20pl, nozzle number 256, and nozzle pitch 0.33 mm.

Keywords

References

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