Inkjet printing apparatus
AssigneeSamsung Display Co., Ltd.
InventorsSang Hyung LIM, Soon Mi CHOI
Life of this patent
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Abstract
An inkjet apparatus comprises a stage, and an inkjet head positioned over the stage and including a plurality of nozzles through which ink including a plurality of particles is discharged. The inkjet head comprises a base portion constituting a main body of the inkjet head, a discharge portion adjacent to the base portion and including the plurality of nozzles, and an inner flow path between the base portion and the discharge portion and configured to accommodate the ink, wherein the base portion includes a first surface contacting the inner flow path, and at least a part of the first surface is at an incline.
Claims10
An inkjet printing apparatus, comprising:
- a stage;
- and
- an inkjet head over the stage and comprising a plurality of nozzles through which ink comprising a plurality of particles is discharged,
- wherein the inkjet head comprises:
- a base portion constituting a main body of the inkjet head;
- a discharge portion adjacent to the base portion and comprising the plurality of nozzles;
- an inner flow path between the base portion and the discharge portion and configured to accommodate the ink;
- and
- at least one rotation member to rotate in the inner flow path to mix the ink.
An inkjet printing apparatus, comprising:
- a stage;
- and
- an inkjet head over the stage and comprising a plurality of nozzles through which ink comprising a plurality of particles is discharged,
- wherein the inkjet head comprises:
- a base portion constituting a main body of the inkjet head;
- a discharge portion adjacent to the base portion and comprising the plurality of nozzles;
- an inner flow path between the base portion and the discharge portion and configured to accommodate the ink;
- and
- a sidewall portion adjacent to the base portion with the inner flow path therebetween, the sidewall portion being a sidewall of the inner flow path,
- wherein the sidewall portion comprises a precipitation prevention member on at least one surface thereof, the precipitation prevention member being configured to fluidize the plurality of particles dispersed in the ink.
Dependencies are inferred from the claim text.