Optical sensor device and a fingerprint sensor apparatus
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United States of America Patent
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Jun 25, 2019
Grant Date -
Dec 14, 2017
app pub date -
Jun 8, 2016
filing date -
Jun 8, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
The optical sensor device including a sensor layer, a microlens layer and a filter layer is provided. The sensor layer includes a plurality of sensor areas, and is configured to sense a multi-wavelength light from a finger. The microlens layer includes a plurality of microlenses arranged in an array, and is disposed on the sensor layer. Each of the microlenses focuses the multi-wavelength light on a corresponding one of the sensor areas. The filter layer is disposed between the sensor layer and the microlens layer, and configured to filter the multi-wavelength light to generate a plurality of lights with different wavelengths. In addition, the fingerprint sensor apparatus including the foregoing optical sensor device is also provided.
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