Pressure sensor and method for manufacturing the same
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United States of America Patent
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Oct 4, 2011
Grant Date -
Feb 26, 2009
app pub date -
Jul 29, 2008
filing date -
Aug 20, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A pressure sensor includes: a housing having a pressure introduction port; and a connector case integrated with the housing. The connector case includes: a protruding portion that protrudes in the pressure introduction port along with the introduction direction from one end of the connector case, and has a concavity hollowed in a direction perpendicular to the introduction direction; a sensor chip having a pressure gauge on one surface of the chip in the concavity; a terminal having one end inserted and molded in the connector case; and a bonding wire that electrically connects the sensor chip and the one end of the terminal. The connector case seals a connection portion between the bonding wire and the terminal, a connection portion between the boding wire and the sensor chip, and the bonding wire.
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