Patent ID: 7312985

Claim:
A cooler of a notebook personal computer, comprising: a heat absorbing part fan for absorbing heat generated from heat generation parts of the notebook personal computer; a cooling fan for blowing air in front and side directions through a heat radiator; at least two heat pipes of which one ends are in contact with the heat absorbing part and the other ends extend to the front and side of the cooling fan; the heat radiator comprising at least two heat radiation parts through which air is blown by the cooling fan and provided to be facially in contact with the other ends of the heat pipes; and a lower case having a plurality of grids provided at a corner portion facing the heat radiation parts, from which air heated by the heat generation parts is forcibly discharged wherein the heat radiation part is of foam aluminum, and the heat radiation parts have an outer circumferential surface that is facially and closely in contact with an inner circumferential surface of the corner portion of the notebook personal computer facing the heat radiation parts, and wherein the heat radiation parts are formed at half or more of outer circumferential surfaces of front and side surfaces of the cooling fan.