A mobile terminal comprising: a display panel including a front surface and a rear surface; a window configured to protect the front surface of the display panel; a frame including a front surface of the frame to support the display panel and a rear surface of the frame, wherein the front surface of the frame has a flat surface; a rear case coupled to a rear surface of the frame; wherein the frame includes an opening forming a battery mounting portion for providing a battery therein and the rear surface of the frame includes an indented portion forming a circuit board supporting portion for providing a circuit board therein; and a heat spreader module disposed between the rear surface of the display panel and the front surface of the frame, wherein the heat spreader module includes: a metallic plate to contact the display panel; a graphite layer disposed at a rear surface of the metallic plate; an adhesive layer disposed between the graphite layer and the metallic plate to bond the metallic plate to the graphite layer wherein the graphite layer includes at least one hole or at least one slit such that bubbles generated between the metallic plate and the graphite layer during a thermal compression bonding process may be exhausted through the at least one hole or the at least one slit; and a copper layer to cover a rear surface of the graphite layer such that the graphite layer is between the adhesive layer and the copper layer. a display panel including a front surface and a rear surface; a window configured to protect the front surface of the display panel; a frame including a front surface of the frame to support the display panel and a rear surface of the frame, wherein the front surface of the frame has a flat surface; a rear case coupled to a rear surface of the frame; wherein the frame includes an opening forming a battery mounting portion for providing a battery therein and the rear surface of the frame includes an indented portion forming a circuit board supporting portion for providing a circuit board therein; and a heat spreader module disposed between the rear surface of the display panel and the front surface of the frame, wherein the heat spreader module includes: a metallic plate to contact the display panel; a graphite layer disposed at a rear surface of the metallic plate; an adhesive layer disposed between the graphite layer and the metallic plate to bond the metallic plate to the graphite layer wherein the graphite layer includes at least one hole or at least one slit such that bubbles generated between the metallic plate and the graphite layer during a thermal compression bonding process may be exhausted through the at least one hole or the at least one slit; and a copper layer to cover a rear surface of the graphite layer such that the graphite layer is between the adhesive layer and the copper layer. a metallic plate to contact the display panel; a graphite layer disposed at a rear surface of the metallic plate; an adhesive layer disposed between the graphite layer and the metallic plate to bond the metallic plate to the graphite layer wherein the graphite layer includes at least one hole or at least one slit such that bubbles generated between the metallic plate and the graphite layer during a thermal compression bonding process may be exhausted through the at least one hole or the at least one slit; and a copper layer to cover a rear surface of the graphite layer such that the graphite layer is between the adhesive layer and the copper layer.