Patent ID: 8491103
Filing Date: 2013-07-23
Classification: B41J

Abstract:
1. An inkjet head comprising: a nozzle plate which is provided with plural nozzles aligned in a first direction, a channel substrate which is provided with plural individual ink chambers aligned in the first direction and corresponding to the plural nozzles and plural ink channels aligned in the first direction and corresponding to the plural nozzles such that each of the ink channels communicates with the corresponding nozzle through the corresponding individual ink chamber, the nozzle plate being bonded to one surface of the channel substrate; a multi-interconnect structure which is formed on the other surface of the channel substrate, including a support substrate which is bonded to the channel substrate through the multi-interconnect structure, the support substrate being provided with a first concave portion at a surface facing the channel substrate at an area corresponding to the second common electrode interconnect to accommodate the second common electrode interconnect.