Patent ID: 6675885
Filing Date: 2004-01-13
Classification: F28F,H01L

Abstract:
A heat dissipating device comprising:a plurality of plates each having a three-sided base plate portion and a pair of fin plate portions, said base plate portion having a contact side adapted to contact a heat generating object, and two opposite sides forming an angle therebetween and extending to two opposite ends of said contact side, said base plate portions of said plates being disposed in parallel and next to each other to form a stack, said fin plate portions respectively extending outward from said opposite sides of said base plate portion, said fin plate portions of said plates being bent respectively from said base plate portions of said plates to diverge outward and to form air passages therebetween, wherein said base plate portion further having an apex higher than and opposite to said contact side, said fin plate portions extending upward from said base plate portion along a direction substantially parallel to said base plate portion to a level higher than said apex so as to increase the height of said fin plate portions along said direction.