Characteristics of an MgO Green Sheet as a Protective Layer of AC-PDP

  • Park, Deok-Hai (PDP Materials Gr., Digital Display Research Lab., LG Electronics Inc.) ;
  • Park, Min-Soo (PDP Materials Gr., Digital Display Research Lab., LG Electronics Inc.) ;
  • Kim, Bo-Hyun (PDP Materials Gr., Digital Display Research Lab., LG Electronics Inc.) ;
  • Ryu, Byung-Gil (PDP Materials Gr., Digital Display Research Lab., LG Electronics Inc.) ;
  • Kim, Sung-Tae (PDP Materials Gr., Digital Display Research Lab., LG Electronics Inc.)
  • Published : 2006.08.22

Abstract

The protective layer of AC-PDP was fabricated by laminating an MgO green sheet. The MgO green sheet was made by coating MgO solution composed of solvent, dispersant, binder, and MgO nano-powder. The MgO solution was coated by the die casting method on the base film. We fabricated three kinds of MgO green sheets of which thicknesses were 20, 28, and $40\;{\mu}m$, respectively. The MgO nano-powder showed lower CL intensity and ${\gamma}i$ than the e-beam MgO. The MgO green sheet applied panels showed low luminance and current density. The efficiency was almost same as the conventional e-beam MgO panel.

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