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US 2022/0024208 A1Published application
Inkjet printing apparatus and inkjet printing method using the same
AssigneeSamsung Display Co., Ltd.
InventorsSeon Uk LEE, Kang Soo Han, Che Ho Lim, Don Chan Cho, Hak Bum Choi
Life of this patent
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Abstract
An inkjet printing apparatus includes: a passage plate in which a head chamber is disposed; and a plurality of nozzle plates disposed below the passage plate, the plurality of nozzle plates comprising a nozzle that is in fluid connection with the head chamber. The plurality of nozzle plates are stacked on each other, and the nozzle of the plurality of nozzle plates comprises a plurality of through holes passing through the plurality of nozzle plates and overlapping each other.
Claims20
An inkjet printing apparatus comprising:
- a passage plate in which a head chamber is disposed;
- and
- a plurality of nozzle plates disposed below the passage plate, the plurality of nozzle plates comprising a nozzle that is in fluid connection with the head chamber, wherein:
- the plurality of nozzle plates are stacked on each other, and
- the nozzle of the plurality of nozzle plates comprises a plurality of through holes passing through the plurality of nozzle plates and overlapping each other.
2 more elements
An inkjet printing method comprising the steps of:
- spraying ink using an inkjet printing apparatus comprising a plurality of nozzle plates, the plurality of nozzle plates comprising a plurality of through holes overlapping each other;
- determining whether a pattern of the sprayed ink is defective;
- removing an outermost nozzle plate among the plurality of nozzle plates when the sprayed ink pattern is defective;
- and
- spraying ink using remaining nozzle plates through the through holes of the remaining nozzle plates.
2 more elements
Dependencies are inferred from the claim text.