Patent ID: 7431628

Claim:
A method of manufacturing a flat panel display device, the method comprising: forming at least one light emitting unit on a surface of a substrate, the light emitting unit including a plurality of light emitting elements; providing a sealing member to be placed opposite to the surface of the substrate; applying a glass frit to an opposing surface of either the substrate or the sealing member to enclose the light emitting unit; applying a sealant to the opposing surface of either the substrate or the sealing member to enclose the glass frit; combining the substrate and the sealing member via the sealant at a first pressure, wherein the substrate and the sealing member are not combined via the glass frit while at the first pressure; and subsequent to combining the substrate and the sealing member via the sealant, combining the substrate and the sealing member via the glass frit, wherein combining the substrate and the sealing member via the glass frit is performed at a second pressure higher than the first pressure.