Ejection head having optimized fluid ejection characteristics
Abstract:
An ejection head. The ejection head includes first fluid ejectors and second fluid ejectors deposited on a semiconductor substrate. A first flow feature layer is attached to the semiconductor substrate to provide a first fluid supply channels and a first fluid chambers and a first portion of second fluid channel and second fluid chambers therein. A second flow feature layer is attached to the first flow feature layer to provide a first portion of first nozzle holes and a second portion of second fluid supply channels and second fluid chambers therein. A first nozzle plate layer is attached to the second flow feature layer to provide a second portion of the first nozzle holes and a first portion of second nozzle holes therein. A second nozzle plate layer is attached to the first nozzle plate layer to provide a second portion of the second nozzle holes therein.
Public/Granted literature
Information query
Patent Agency Ranking
0/0