Data entry module
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United States of America Patent
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Mar 11, 2014
Grant Date -
May 3, 2012
app pub date -
Oct 28, 2010
filing date -
Oct 28, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A data entry module includes a flexible substrate, a fence circuit formed on the flexible substrate and including at least one trace routed in a meandering manner, an insulating layer formed on the fence circuit, a substrate spaced from the insulating layer, and a switch circuit including a plurality of switch elements each including two contact pads separately disposed on the substrate and the insulating layer. The fence circuit is configured to cover the switch circuit for preventing the interrogation of the switch circuit.
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Cited Art Landscape
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