Patent ID: 8339785
Filing Date: 2012-12-25
Classification: H01L,H05K

Abstract:
1. A water-cooling-type cooler comprising: a cooling water flow path on at least one side of the water-cooling-type cooler, the cooling water flow path including an entrance and an exit for allowing cooling water to flow and one or more bent portions between the entrance and the exit, the one or more bent portions connected to a plurality of linear portions, each of the plurality of linear portions including a plurality of cooling pins for partitioning the plurality of linear portions of the cooling water flow path into a first plurality of channels, the cooling water flow path further including a guide pin for bisecting a width of the one or more bent portions of cooling water flow path into a second plurality of channels, wherein the guide pin integrally extends from at least one of the plurality of cooling pins, wherein an end portion of the guide pin intersects a plane that is perpendicular to an end portion of the plurality of cooling pins, wherein the guide pin is passing through at least one of the one or more bent portions, and wherein a cross-sectional area at a center of each of the plurality of cooling pins is greater than a cross-sectional area at either end portion of the corresponding cooling pin.