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IMAGE SENSOR WITH PHOTOSENSITIVE THIN FILM TRANSISTORS AND DARK CURRENT COMPENSATION

  • US 20100302419A1
  • Filed: 08/09/2010
  • Published: 12/02/2010
  • Est. Priority Date: 04/16/2004
  • Status: Active Grant
First Claim
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1. An image sensor for sensing a received image, comprising:

  • a substrate;

    a photo TFT disposed on the substrate to generate a photocurrent responsive to the received image, the photo TFT including,a source electrode coupled to a first bias line,a gate electrode coupled to a second bias line,a drain electrode, anda semiconductor layer coupled to the source and drain electrodes; and

    a storage capacitor disposed on the substrate and coupled to the source electrode and drain electrode of the photo TFT, the storage capacitor storing a charge generated by the photocurrent.

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