On-going research
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Continuous inkjet printing
Continuous inkjet mechanism and its jetting physics
Jet visualization
CIJ printing equipment
CIJ printing of functional materials
Aerosol jet printing
Aerosol jet printing
Aerosol jet system development
Jet visualization and almost zero overspray printing
High speed shuttering methods
Dot based printing
inkjet monitoring via piezo self-sensing
inkjet monitoring via piezo self-sensing
Issued more than 10 patents
Published 7 SCI-indexed journal papers
Over 17 years of experience and expertise in the field
Capable of monitoring up to 64 print heads (KM, SG1024 etc.) in less than a few seconds
Ability to identify nozzles with jet failures and diagnose the cause of failures
Compatible with any commercially available print heads and drivers
Development includes hardware, circuit design, algorithm creation, system development, and software engineering
Drop on demand inkjet (printing and application)
Drop visualization
Printing algorithm
Various applications
Direct printing for communication applications
(collaboration with Prof. 안달)
High viscous conductive ink printing
Fine pattern methods using high viscous ink
High aspect ratio and low resistivity
Laser sintering and ablation for printed electronics applications
In-situ laser sintering after printing
Built-in CAD for printing and sintering
IR laser, UV laser, 532 nm laser for sintering or ablation (CW and pulsed laser)
EHD (electrospray, electrospinning, DOD), direct writing
EHD (electrospray, electrospinning, DOD), direct writing
Electrospray coating
high viscosity ink printing for fine patterning
Near field electrospinning (NFES)
Dispensing for fine patterning
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