Barrier adhesion by patterning gold
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United States of America Patent
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-
May 13, 2003
Grant Date -
Dec 5, 2002
app pub date -
Apr 12, 2002
filing date -
Jun 5, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet printhead including a thin film substructure including an elongated gold trace having openings formed therein. An ink barrier layer is disposed on the thin film substructure in contact with the gold trace and the regions exposed by the openings in the elongated gold trace. The openings are configured to provide for reliable adhesion between the ink barrier layer and the regions exposed by the openings in the elongated gold trace.
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