A printhead having a heating element conductor disposed in a plane spaced apart at regular intervals and including a heating element having a substantially constant cross-

摘要

The printer head is provided to include a plate having a plurality of orifices through which ink droplets are ejected and the heater chip is connected to the plate. The heater chip includes at least one heating element provided on a main body portion of the heater chip. The main body portion includes at least one first conductor and at least one second conductor. The first and second conductors connect the heating element and supply energy to the heating element. At least one region of the first conductor is disposed in a first plane and at least one region of the second conductor is disposed in a second plane vertically spaced from the first plane.