Nozzle arrangement with a magnetic field generator
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United States of America Patent
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-
Dec 16, 2008
Grant Date -
Jul 3, 2008
app pub date -
Mar 18, 2008
filing date -
Jul 15, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention provides for a nozzle arrangement for a printhead. The arrangement includes a wafer substrate defining a nozzle chamber, and a passivation layer formed on the substrate to define a roof wall and ink ejection port of the chamber. The arrangement also includes a paddle arranged in the chamber configured to operatively eject ink from the chamber via the ejection port, as well as a magnetic field generator fast with the wafer substrate, the generator configured to actuate the paddle to eject the ink.
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Cited Art Landscape
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