SILICON INTERPOSER FOR MEMS SCALABLE PRINTING MODULES

A print module and a method of forming the same, the print module including a substrate, an ink jet die, and an interposer between the substrate and the ink jet die. The substrate includes an ink channel and an air vent, and the die includes a plurality of ink apertures. The interposer includes etch...

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Bibliographische Detailangaben
Hauptverfasser: DRAKE DONALD J, NYSTROM PETER J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A print module and a method of forming the same, the print module including a substrate, an ink jet die, and an interposer between the substrate and the ink jet die. The substrate includes an ink channel and an air vent, and the die includes a plurality of ink apertures. The interposer includes etched openings therein of a truncated pyramid shape; the openings of the interposer reconfiguring the ink channel and air vent passages between the substrate and die to allow for greater tolerance in alignment and manufacture of the print head module.