Mobile terminal device

A mobile terminal device comprising:

• a housing including a front case and a rear case that houses an LCD module which includes an LCD and a resin frame provided on a lower surface of the LCD;
• a frame member integrally fitted to an inner peripheral portion of an upper surface of the front case;
• a display panel;
• a double-sided tape adhering the display panel to an inner peripheral portion of an upper surface of the frame member;
• and
• a dust-proof sheet member having one surface thereof in contact with an inner peripheral portion of a lower surface of the frame member,
• wherein the front case is secured to the rear case with the dust-proof sheet member provided therebetween in such a manner that the other surface of the dust-proof sheet member faces an upper surface of the LCD module.