Thin Film Power Harvesting System for Displays
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Pv Array
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ABSTRACTAn amorphous silicon (a-Si:H) thin film transistor (TFT) circuit designed for charging of an energy storage device using a photovoltaic (PV) array is presented. The TFT circuit is fabricated at plastic compatible temperatures (∼150°C) and as such can easily be integrated within a range of platforms including flexible displays. The circuit provides a high degree of output voltage stability over a range of light intensities and device stress.
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2018 ◽
Vol 1
(4)
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pp. 1658-1663
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