A plasma display device is disclosed. In an embodiment, the plasma display device includes a plasma display panel, a circuit board assembly, a chassis base, a signal transmission member, a cover plate, and a reinforcing member. The reinforcing member is assembled to an edge of the chassis base. The reinforcing member includes a main body and a protruding portion protruded therefrom. The protruding portion is protruded toward an internal surface of the cover plate. It secures a space, for the signal transmission member, between the main body and the cover plate.

 
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> Plasma display panel

> Discharge lamp

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