Patent ID: 8760867
Filing Date: 2014-06-24
Classification: G09F,H04N,H05K

Abstract:
1. A display apparatus comprising: a flat display including a display panel having a rear surface; a housing including a sealing part that seals the display panel while making the displayscreen viewable, the housing having an aeration path arranged outside the sealing part and communicating with outside of the housing; a circulating unit that circulates air along a circulation path surrounding the display panel wherein the path includes a space between the display screen and the sealing part; a first heat exchange unit that collects heat from the air circulating in the circulation path and releases the heat to outside of the housing, wherein the first heat exchange unit is formed by a plurality of heat pipes which are arranged along the rear surface of the display panel and extend from the rear surface of the display panel into the aeration path; a fan unit for moving air from a first end of the aeration path to second end of the aeration path, the fan unit comprising fans positioned at the first end and the second end of the aeration path; heat collecting fins directly connected to and arranged over the plurality of heat pipes in the sealing part, wherein each of the heat pipes has one an end portion positioned in direct contact with the rear surface of the display panel and the other end portion positioned within to the aeration path; the aeration path extends in a generally vertical direction; and the fan unit makes the air in the aeration path flow in the same direction in the generally vertical direction.