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http://dx.doi.org/10.4313/JKEM.2011.24.2.147

Micro Pattern Control of Metal Printing by Piezoelectric Print-head  

Yoon, Shin-Yong (DGI Institute of Technology)
Choi, Geun-Soo (DGI Institute of Technology)
Baek, Soo-Hyun (Department of Electrical Engineering, Dongguk University)
Chang, Hong-Soon (Electrical Engineering and Energy, Korea Polytechnic University)
Seo, Sang-Hyun (Electrical Engineering and Energy, Korea Polytechnic University)
Publication Information
Journal of the Korean Institute of Electrical and Electronic Material Engineers / v.24, no.2, 2011 , pp. 147-151 More about this Journal
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
Piezoelectric Print-Head; Micro pattern Control; FEM; Inkjet Printing; Drop control;
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