Patent ID: 8201928

Claim:
An inkjet print head comprising: an inkjet body layer having a plurality of pressure chambers; a flexible diaphragm plate bonded to the inkjet body layer to form a wall of each pressure chamber, the flexible diaphragm plate including a plurality of openings, each opening in the flexible diaphragm plate fluidly communicating with one pressure chamber in the inkjet body layer; a plurality of piezoelectric transducers, the piezoelectric transducers being attached to the diaphragm plate; an adhesive layer having a plurality of openings; an ink manifold layer having a plurality of openings, the openings in the adhesive layer being aligned with the openings in the ink manifold layer; and a polymer layer having a plurality of filter areas, the filter areas in the polymer layer being aligned with the openings in the ink manifold layer and the openings in the adhesive layer and each opening in the flexible diaphragm layer fluidly communicating with only one opening in the ink manifold layer to enable a filtered ink to flow from the ink manifold layer to a pressure chamber in the inkjet body layer.