Fluid injection head structure
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United States of America Patent
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Sep 6, 2005
Grant Date -
Jun 3, 2004
app pub date -
Jul 1, 2003
filing date -
Oct 31, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A fluid injection head structure. The fluid injection head structure is formed on a substrate and has a manifold therein, bubble generators, a conductive trace, and at least two rows of chambers adjacent to the manifold in flow communication with the manifold. The conductive trace disposed on a top surface of the substrate and partially disposed between the two rows of the chambers above the manifold is used to drive the bubble generator.
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