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Electrostatic imager

  • US 6,921,892 B2
  • Filed: 12/18/2002
  • Issued: 07/26/2005
  • Est. Priority Date: 12/18/2002
  • Status: Expired due to Term
First Claim
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1. An apparatus, comprising:

  • an insulator layer having a bottom surface and a top surface; and

    a flat panel imaging pixel array coupled to the bottom surface of the insulator layer, wherein each pixel of the pixel array has a storage capacitance, and wherein an electrostatic charge corresponding to a voltage applied through a trace electrode coupled to the top surface of the insulating layer may be detected from each storage capacitance.

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