Ink jet nozzle assembly having layered ejection actuator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 24, 2010
Grant Date -
Jun 4, 2009
app pub date -
Feb 11, 2009
filing date -
Jul 15, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet nozzle assembly is provided having a wafer substrate defining an ink supply passage, a drive circuitry layer formed on the wafer substrate, an ink chamber structure on the drive circuitry layer, the ink chamber structure defining an ink chamber in fluid communication with the ink supply passage and an ink ejection port, and a layered actuator having a first layer electrically coupled to the drive circuitry layer so that the drive circuitry layer can electrically actuate the actuator to thereby eject ink from the ink ejection port.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully