Device for protecting an integrated circuit against a laser attack
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United States of America Patent
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Dec 7, 2010
Issued Date -
N/A
app pub date -
Apr 1, 2009
filing date -
Apr 3, 2008
priority date (Note) -
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Abstract
An integrated circuit including a substrate of a semiconductor material having first and second opposite surfaces and including active areas leveling the first surface. The integrated circuit includes a device of protection against laser attacks, the protection device includes at least one first doped region extending between at least part of the active areas and the second surface, a device for biasing the first region, and a device for detecting an increase in the current provided by the biasing device.
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