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US 7,922,289 B2Granted
Nozzle plate of inkjet printhead and method of manufacturing the same
AssigneeSamsung Electronics Co., Ltd.
InventorsJae-chang Lee, Tae-kyung Lee, Tae-woon Cha
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Abstract
Provided are a nozzle plate of an inkjet printhead and a method of manufacturing the same. The nozzle plate includes: a substrate including a plurality of nozzles; and a plurality of first grooves formed on the surface of a substrate around the nozzles. In this structure, ink remaining on the surface of the nozzle plate can be efficiently removed.
Claims9
A nozzle plate of an inkjet printhead, comprising:
- a substrate including a plurality of nozzles;
- and
- a plurality of first grooves formed on a surface of the substrate around the nozzles,
- wherein second grooves are connected to the first grooves, respectively, and formed along both end portions of the first grooves in a direction parallel to the direction in which nozzles are arranged.
1 more element
A nozzle plate of an inkjet printhead, comprising:
- a substrate including a plurality of nozzles;
- and
- a plurality of first grooves formed on a surface of the substrate around the nozzles,
- wherein a width of the first groove increases towards both end portions of the first groove and away from the corresponding nozzle.
1 more element
A nozzle plate of an inkjet printhead, comprising:
- a substrate including a plurality of nozzles;
- and
- a plurality of first grooves formed on a surface of the substrate around the nozzles,
- wherein the width of the first groove decreases towards both end portions of the first groove and away from the corresponding nozzle.
1 more element
Dependencies are inferred from the claim text.