Patent ID: 8467187

Claim:
A flat-panel display apparatus comprising: a display panel; a first circuit board and a second circuit board respectively fixed on a back side of a display unit including the display panel; and a cover that covers the back side of the display unit and the first circuit board and the second circuit board, wherein the first circuit board and the second circuit board are approximately in parallel with the display panel and not overlapped with each other; the first circuit board is arranged on an upper side on the back side of the display unit; the first circuit board and the second circuit board respectively have a mounting surface on which electrical components are mounted; the mounting surface of the first circuit board is arranged to face in an opposite direction from the mounting surface of the second circuit board; a distance between the first circuit board and the display unit is different from a distance between the second circuit board and the display unit; a cooling unit which radiates heat generated from electrical components on the mounting surface of the first circuit board is provided, the cooling unit being arranged behind the first circuit board and not arranged behind the second circuit board; a space that allows air to flow is provided on the back surface side of the second circuit board and the back surface side of the first circuit board; a vent-hole is provided in the cover; and an air flow regulator that regulates an air flow on the mounting surface side of the second circuit board is arranged between the first circuit board and the second circuit board, the air flow regulator being fixed on a portion of the second circuit board.