abstract |
A plasma tube array-type display device has an improved high resolution and sufficient brightness. In the plasma tube array-type display device comprising a plasma tube array that includes a plurality of plasma tubes 31, 31, . . . arranged in parallel, each plasma tube 31 has a transverse section orthogonal to the longitudinal direction of a vertically long, flattened shape having its longer diameter vertically, and the plurality of plasma tubes 31, 31 , . . . are arranged to adjoin each other by their tube walls of longer diameter side. |