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US 12,623,455 B2Granted
Printing device for high viscous fluids with selective nozzle activation
AssigneeSamsung Display Co., Ltd.
InventorsYong Hwan Kim, Min Ho Bae, Hae Wook Yang, Gil Jun Kim
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Abstract
A printing device includes a reservoir accommodating a fluid, a first nozzle disposed on the bottom of the reservoir, the first nozzle including a plurality of nozzle holes through which the fluid is discharged as a droplet, first electrodes disposed on at least a portion of the bottom of the first nozzle, corresponding to the plurality of nozzle holes and a first insulating layer surrounding the first electrodes.
Claims20
A printing device comprising:
- a reservoir comprising a fluid;
- a first nozzle disposed on the bottom of the reservoir, the first nozzle including a plurality of nozzle holes through which the fluid is discharged as a droplet;
- first electrodes directly disposed on at least a portion of a bottom of the first nozzle, corresponding to the plurality of nozzle holes;
- and
- a first insulating layer surrounding the first electrodes.
2 more elements
Dependencies are inferred from the claim text.