Patent ID: 7416286

Claim:
An inkjet recording head comprising: a nozzle ejecting ink drops; a pressure chamber which communicates with the nozzle and in which ink is filled; a vibrating plate structuring a portion of the pressure chamber; an ink pooling chamber pooling ink to be supplied to the pressure chamber via an ink flow path; a piezoelectric element displacing the vibrating plate; a driving IC applying voltage to the piezoelectric element; a wire supplying a signal to the driving IC; and a top plate member at which the wire is provided, wherein the ink pooling chamber is provided at a side of the vibrating plate opposite the side at which the pressure chamber is provided, and the driving IC is mounted on a piezoelectric element substrate which is formed so as to include the vibrating plate, and the ink pooling chamber includes a capping member, which is provided separately from the top plate member and which is a cap of the ink pooling chamber, and a partitioning wall member, which is formed of resin and is a partitioning wall of the ink pooling chamber.