Ink jet printing device
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United States of America Patent
Stats
-
Oct 12, 1999
Grant Date -
N/A
app pub date -
Dec 23, 1996
filing date -
Dec 27, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An ink jet printing device including an ink channel wall defining an ink chamber; a nozzle portion formed with a nozzle connecting the ink chamber with atmosphere; and a thermal heater formed to the ink channel wall adjacent to the nozzle portion, the thermal heater including a Ta--Si--O ternary alloy thin film resistor having a composition of 64% .ltoreq.Ta.ltoreq.85%, 5%.ltoreq.Si.ltoreq.26%, and 6%.ltoreq.O.ltoreq.15% and a nickel film conductor.
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