Contact angle measurement


Contact angle

○ Pico-Liter droplet contact angle on various substrates
○ Exact placement of droplet on a target location
○ Drying process measurement
○ Ink filling process measurement

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Evaluation of wetting condition on the cell of display panels

– Two cameras are equipped to acquire side and top view images simultaneoysly.
– Droplet can be precisely placed on target location.

Conatact angle and wetting condition
(Micro droplet measurement)

– Pico-liter droplet dispensing
– Real-time measurement of contact angle and droplet volume
– Evporation rate can be calculated
– Characterization of ink drying and penetration on a substrate
– Wetting condition of ink droplet on display sell