Thin film resistor printhead architecture for thermal ink jet pens

A thermal ink jet printhead including a thin film substrate with a plurality of polygon shaped thin film resistors, a barrier layer overlying the substrate, and respective firing chambers formed in the barrier layer for each of the resistors. Each firing chamber is formed of a continuously curved co...

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Bibliographische Detailangaben
Hauptverfasser: JOHNSON, DAVID A, CANFIELD, BRIAN P, HARMON, JOHN P
Format: Patent
Sprache:eng
Schlagworte:
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