Fingerprint identification device, electronic device and fingerprint identification method
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United States of America Patent
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Feb 13, 2018
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N/A
app pub date -
Apr 1, 2016
filing date -
Dec 18, 2015
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Abstract
A fingerprint identification device includes a fingerprint identification element configured to identify fingerprint and a capacitive touch sensor configured to continuously detect whether an object is touching the fingerprint identification element. A controller is electrically connected to the fingerprint identification element and the capacitive touch sensor. The controller is configured to control the capacitive touch sensor to stop detecting and the fingerprint identification element to start working when the capacitive touch sensor detects that an object is touching the fingerprint identification element.
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