Patent attributes
Disclosed is a direct cooling-type display device having a double-sided display, the display device being configured to implement efficient heat radiation and comprising: a first display; a second display provided such that the back surface thereof faces the back surface of the first display; a housing for mounting the first display; an inlet port formed in the housing so as to form a path along which external air flows in; a first discharge port formed in a first area in which the first display is provided; a second discharge port formed in a second area in which the second display is provided; a first temperature measurement portion for measuring the temperature in the second area; a first outlet fan for discharging air in the first are through the first discharge port; a second outlet fan for discharging air in the second area through the second discharge port; a first backflow prevention portion provided in the first discharge port so as to prevent air from flowing from outside the housing into the same through the first discharge port; a second backflow prevention portion provided in the second discharge port so as to prevent air from flowing from outside the housing into the same through the second discharge port; and a flow rate control portion for driving the first outlet fan and the second outlet fan on the based of the measured temperature in the first area and the measured temperature in the second area.
