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Flat panel display device and encapsulation substrate thereof

  • US 8,466,616 B2
  • Filed: 01/20/2011
  • Issued: 06/18/2013
  • Est. Priority Date: 04/01/2010
  • Status: Active Grant
First Claim
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1. A flat panel display device comprising:

  • a glass substrate;

    a light emission unit formed on the glass substrate;

    a passivation layer covering exposed surfaces of the light emission unit;

    an encapsulation substrate, the encapsulation substrate comprising;

    a metal layer, anda glass cover layer stacked on the metal layer;

    a frit bonding the glass substrate to the glass cover layer, the fit surrounding peripheral edges of the metal layer and the passivation layer;

    a sealant disposed in a partial region extending inwardly from the frit and between the metal layer and the glass substrate; and

    a desiccant disposed in a remaining region extending inwardly from the partial region and between the metal layer and the glass substrate, the desiccant covering, by contact, exposed surfaces of the passivation layer, the sealant, the metal layer and the glass substrate.

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