1. A display apparatus comprising:a display panel configured to display an image;
a middle frame configured to support the display panel;
a case configured to form a rear exterior of the display apparatus; and
a heat dissipation plate disposed inside a space formed by the display panel, the middle frame and the case, and
wherein the heat dissipation plate comprises a plurality of layers that include:
a first metallic layer,
a plastic layer disposed behind the first metallic layer, and
a second metallic layer disposed behind the plastic layer.