Patent ID: 7789494

Claim:
An inkjet head comprising: a channel plate in which an ink channel is formed; an actuator formed on the channel plate to apply a driving force to eject ink; and an ink-supply bezel coupled to a top surface of the channel plate and including a manifold from which ink is supplied to the ink channel, wherein the ink channel includes: an ink inlet to receive ink from the manifold; a plurality of reservoirs to store ink received through the ink inlet; a plurality of chambers filled with ink supplied from the respective reservoirs; a plurality of nozzles to eject ink filled in the respective chambers; a plurality of first restrictors respectively connecting the reservoirs to the chambers; and a plurality of second restrictors respectively connecting the reservoirs to the ink inlet; wherein the respective chambers and corresponding reservoirs are formed on different planes; and each of the first and second restrictors has a T-shaped cross section.