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Organic electronic device having improved homogeneity

  • US 7,385,572 B2
  • Filed: 08/22/2003
  • Issued: 06/10/2008
  • Est. Priority Date: 09/09/2002
  • Status: Expired due to Fees
First Claim
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1. An electronic device comprises:

  • a first radiation-emitting element lying within a pixel; and

    a first radiation-sensing element for sensing radiation emitted from the first radiation-emitting element wherein;

    the first radiation-sensing element lies outside the pixel;

    the radiation-sensing element is part of a calibrating system; and

    the radiation-sensing element is not part of a radiation-emitting circuit; and

    the radiation-sensing element is located outside the projected area containing the radiation-emitting element.

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