Circuit Repair using EHD (Electrohydrodynamic) jet printing

Circuit Repair using EHD (Electrohydrodynamic) jet printing

○ Identify circuit breakage location.
○ Repair the circuit Nano silver ink (conductive ink) is used to repair circuit.
The line width is less than 3um, which is suitable for display repair.
○ Various kinds of ink can be used for precision patterning.
○ Precision multiple printings are often used to increase the conductivity

※Repair results: 3μm silver pattern width

Fig3-1

※Repair results: 3μm silver pattern width

Fig3-2