Patent ID: 9126406
Filing Date: 2015-09-08
Classification: B41J

Abstract:
1. A liquid discharge head comprising: a drive substrate including a plurality of drive elements and a plurality of electrodes respectively connected to the plurality of drive elements; a flexible wiring substrate mounted in a standing state with respect to the drive substrate; and a semiconductor device which is mounted on the flexible wiring substrate and which has a pair of long sides in a direction crossing a direction in which the flexible wiring substrate stands, wherein a plurality of output electrodes respectively electrically connected to the electrodes of the drive substrate are arranged on and along the long side of the semiconductor device facing the drive substrate, a plurality of input electrodes are arranged on and along the long side opposite to the long side of the semiconductor device facing the drive substrate, and a circuit that drives the drive element is provided in a region between two certain input electrodes of the semiconductor device.