Invention Grant
US09307625B2 Droplet dispensing device and light source comprising such a droplet dispensing device 有权
液滴分配装置和包含这种液滴分配装置的光源

Droplet dispensing device and light source comprising such a droplet dispensing device
Abstract:
A droplet dispensing device includes a reservoir for receiving a liquid material, an outlet nozzle in fluid communication with the reservoir and a piezoelectric actuating means acting on the liquid material at the outlet nozzle to exit the outlet nozzle in a sequence of droplets. A piezoelectric actuating means that includes a piston, which is actuated by a piezoelectric actuator at one end and dips the other, free end into the liquid material is provided just upstream of the outlet nozzle.
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