Patent ID: 6394586
Filing Date: 2002-05-28
Classification: B41J

Abstract:
A liquid droplet discharging head comprising:nozzles for discharging liquid droplets; discharging chambers that communicates with the nozzles; a diaphragm that provides walls for the discharging chambers; a diaphragm substrate on which the diaphragm is disposed; electrodes that face the diaphragm; and an electrode substrate on which the electrodes are disposed, the diaphragm substrate and the electrode substrate being bonded to each other at a plurality of bonding portions each corresponding to one of the electrodes, wherein the diaphragm is deformed by static electricity so as to discharge liquid droplets, and a bonding width of each bonding portion being in a range from 5 &mgr;m to 25 &mgr;m.