US Patent 7551445 Plasma display device

A plasma display device is constructed with a plasma display panel for visually displaying an image by using a gas discharge, a chassis base coupled to the plasma display panel to support the plasma display panel, a driving board including a board and a circuit device and applying a driving signal to the plasma display panel, a heat dissipation plate having heat dissipation fins and installed on the circuit device to dissipate heat generated from the circuit device, and a weight member installed on at least one of the heat dissipation fins to increase the weight of the heat dissipation fins on which the weight member is installed.