摘要:
A printhead assembly includes a carrier having a fluid manifold defined therein, and a plurality of printhead dies each mounted on the carrier and including a first nozzle set and a second nozzle set. The fluid manifold includes a first chamber and a second chamber such that the first nozzle set of each of the printhead dies communicates with the first chamber of the fluid manifold and the second nozzle set of each of the printhead dies communicates with the second chamber of the fluid manifold.
摘要:
An inkjet printing system includes a mounting assembly and an inkjet printhead assembly. The mounting assembly includes a plurality of datums and the inkjet printhead assembly includes a carrier and a plurality of printhead dies each mounted on the carrier. The inkjet printhead assembly is mounted in the mounting assembly such that the carrier contacts at least one of the datums. Thus, positioning of the carrier relative to the mounting assembly is established.
摘要:
An inkjet printhead assembly includes a carrier and a plurality of printhead dies each mounted on the carrier. Each of the printhead dies has a nozzle region including a nominal nozzle region and an alignment nozzle region disposed laterally of the nominal nozzle region such that the nozzle region and, more specifically, the nominal and alignment nozzle regions facilitate alignment between the printhead dies.
摘要:
A wide-array inkjet printhead assembly includes a carrier and a printhead die. The carrier includes a substrate and an electrical circuit. The substrate has a first side and a second side such that the electrical circuit is disposed on the second side of the substrate. The printhead die is mounted on the first side of the substrate and electrically coupled to the electrical circuit. Thus, electrical connection is established between the first side of the substrate and second side of the substrate.
摘要:
A printhead assembly includes a substrate having a first side and a second side opposite the first side, at least one electrical component mounted on the second side of the substrate, a substructure having a fluid manifold and at least one well isolated from the fluid manifold defined therein, and a plurality of printhead dies each mounted on the first side of the substrate. The substructure is disposed on the second side of the substrate such that the at least one electrical component is confined within the at least one well.
摘要:
An inkjet printhead assembly includes a carrier and a plurality of printhead dies. The carrier includes a substrate and an electrical circuit. The substrate has a first side and a second side such that the electrical circuit is disposed on the second side of the substrate. The printhead dies are each mounted on the first side of the substrate and electrically coupled to the electrical circuit Thus, the substrate provides support for the printhead dies while the substrate and the electrical circuit together accommodate fluidic and electrical routing to the printhead dies.
摘要:
A fluid ejection assembly includes a carrier including a substrate and an electrical circuit with the substrate having a first side and a second side opposite the first side and the electrical circuit being disposed on the second side of the substrate, a fluid ejection device mounted on the first side of the substrate, and at least one electrical connector electrically coupled to the electrical circuit and the fluid ejection device, wherein the electrical circuit includes a printed circuit board such that the printed circuit board and the substrate both have at least one fluid passage extending therethrough with the at least one fluid passage communicating with the first side of the substrate and the fluid ejection device.
摘要:
A piezoelectric inkjet die stack includes a circuit die stacked on a substrate die, a piezoelectric actuator die stacked on the circuit die, and a cap die stacked on the piezoelectric actuator die. Each die in succession from the circuit die to the cap die is narrower than the previous die.
摘要:
A piezoelectric inkjet die stack includes a circuit die stacked on a substrate die, a piezoelectric actuator die stacked on the circuit die, and a cap die stacked on the piezoelectric actuator die. Each die in succession from the circuit die to the cap die is narrower than the previous die.
摘要:
A fluid-ejection printhead die includes first fluid-ejection nozzles, second fluid-ejection nozzles, and a mixing barrier. The first fluid-ejection nozzles eject fluid of a first type, and are organized over a first row and a second row non-collinear to the first row. The second fluid-ejection nozzles eject fluid of a second type different than the first type, and are organized over a third row and a fourth row non-collinear to the third row. The fourth row is at least substantially collinear to the first row. The mixing barrier is at least substantially between the first row of the first fluid-ejection nozzles and the fourth row of the second fluid-ejection nozzles.