Contact sensor and method for making the same
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United States of America Patent
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-
Jul 3, 2007
Grant Date -
Jun 7, 2007
app pub date -
Dec 7, 2005
filing date -
Dec 7, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A contact sensor includes a base, a wall device securely attached to the top face of the base and having a hole defined in the wall device to correspond to the top contacts so as to allow the top contacts of the base to be exposed and a chip receiving space defined to communicate with the hole, a sensing chip received in the chip receiving space and having a sensing area formed on top of the sensing chip and contacts formed thereon to electrically connect to the top contacts of the base and a cover received in the hole to enclose the contacts of the sensing chip and the top contacts of the base yet still allowing the sensing area exposed for application.
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