Photo sensor, display device including the same and driving method thereof
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United States of America Patent
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-
Dec 15, 2015
Grant Date -
Aug 15, 2013
app pub date -
Jun 21, 2012
filing date -
Feb 10, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided are a photo sensor, a display device including the same, and a driving method thereof. The photo sensor includes: an amplifying element including an input terminal coupled to a scan line for receiving a scan signal, an output terminal configured to output a sensing signal, and a control terminal connected to a first node; a sensing capacitor connected with the first node; a photosensitive sensing element including a control terminal connected with a terminal of a first control signal, an output terminal connected with the first node, and an input terminal; and a reset element connected with the output terminal of the amplifying element and resetting the output terminal of the amplifying element to second voltage according to a reset control signal.
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