An apparatus includes a first planar region having a first surface configured to contact a heat sink. The apparatus also includes at least one second planar region having a second surface configured to contact a surface of at least one heat generating component, the at least one second planar region being parallel to the first planar region and disposed in at least one plane that is offset from the first planar region. The apparatus further includes a plurality of flexure regions disposed at an angle or curved relative to the first planar region and the at least one second planar region. The plurality of flexure regions connect the at least one second planar region to the first planar region. The first planar region and the at least one second planar region are formed of at least a thermally conductive material and a stiffening material and the plurality of flexure regions are formed of at least the stiffening material.

A cold plate may include a plate body having a thermal conductive side; a plurality of parallel hollow fluid channels running inside the plate body; at least one fluid inlet in direct fluid communication with a first subset of the plurality of parallel hollow fluid channels; at least one fluid outlet in direct fluid communication with a second subset of the plurality of parallel hollow fluid channels; and a porous thermal conductive structure which fluidly connect the first subset of the plurality of parallel hollow fluid channels to the second subset of the plurality of parallel hollow fluid channels, and which is in thermal contact with the thermal conductive side of the plate body. The porous thermal conductive structure may include a plurality of elongate fluid contact surface regions, each may be extending continuously lengthwise along a longitudinal side of respective fluid channel to serve as a fluid interface.

One variation of a method for fabricating a dermal heatsink includes: fabricating a substrate defining an interior surface, an exterior surface opposite the interior surface, and an open network of pores extending between the interior surface and the exterior surface; activating surfaces of the substrate and walls of the open network of pores; applying a coating over the substrate to form a heatsink, the coating comprising a porous, hydrophilic material and defining a void network; removing an excess of the coating from the substrate to clear blockages within the open network of pores by the coating; hydrating the heatsink during a curing period; heating the heatsink during the curing period to increase porosity of the coating applied over surfaces of the substrate; and rinsing the heatsink with an acid to decarbonate the coating along walls of the open network of pores in the substrate.

A heat-sink base provided with heat-sink fin portions, a manufacturing method and a motor provided with the heat-sink base. The base is produced by pouring cast metal into a mold cavity to replace a pattern having a predetermined sublimation temperature. The base includes a preformed heat-sink member comprising a plurality of heat-sink fin portions and at least one anchor portion embedded at least partially in the pattern, and a base body comprising an enclosed base portion and a holder portion for receiving and holding the at least one anchor portion. By virtue of the invented method, the heat-sink member having an extremely thin thickness can be mounted on the base body and the overall surface area of the heat-sink base is increased considerably.

The invention relates to a manufacturing process for a heat dissipation heat sink composite having heat dissipation function and a manufacturing method for a finished product thereof. It comprises the steps of rolling a first heat conductive material and a substrate to adhere the first heat conductive material to the substrate for fixation; adhering a second heat conductive material to the substrate for combination; and rolling the second heat conductive material and the substrate for firmly combination and fixation to complete the manufacturing of a composite material.

A method of manufacturing a heat sink includes a rib portion forming step of forming a rib portion on a substrate having a flat plate shape in such a manner that a first groove and a second groove are formed on a front surface side of the substrate by plastically deforming the substrate by a press thus forming the rib portion in a region sandwiched between the first groove and the second groove. The method further includes a back surface protruding ridge portion cutting removal step of removing protruding ridge portions formed on a back surface side of the substrate by cutting. The method further includes a fin forming step of forming a plurality of fins by working the rib portion; and a heat sink separating step of obtaining the heat sink by separating a portion within a predetermined range which includes the fins from the substrate.

The present invention relates to a heat-sink base provided with heat-sink fin portions, it manufacturing method and a motor provided with the heat-sink base. The base is produced by pouring cast metal into a mold cavity to replace a pattern having a predetermined sublimation temperature. The base includes a preformed heat-sink member comprising a plurality of heat-sink fin portions and at least one anchor portion embedded at least partially in the pattern, and a base body comprising an enclosed base portion and a holder portion for receiving and holding the at least one anchor portion. By virtue of the invented method, the heat-sink member having an extremely thin thickness can be mounted on the base body and the overall surface area of the heat-sink base is increased considerably.

A heat sink having a press-riveting structure includes a base and a heat sink fin. The heat sink fin is formed with a connecting portion, and the connecting portion is in contact with a contact surface of the base. One side of the heat sink fin can be stably supported, and it is easy for a press head to thrust a folded insertion portion of the heat sink fin, so that the heat sink fin is combined with the base more reliably, and the height of the heat sink fin is reduced. The heat sink fin won't be bent and deformed easily.

A method of producing a complex product includes designing a three dimensional preform of the complex product, creating a three dimensional preform of the complex product using the model, depositing a material on the preform, and removing the preform to complete the complex product. In one embodiment the system provides a complex heat sink that can be used in heat dissipation in power electronics, light emitting diodes, and microchips.

A method for manufacturing a high-efficiency protective paper having functions of heat dissipation, heat conduction and electromagnetic absorption is disclosed herein. It comprises the steps of providing a thermal conductive composite to a substrate, wherein the thermal conductive composite is made by fully mixing a metal salt and a nano-scale magnetic metal oxide; evenly distributing the thermal conductive composite over the substrate to form a hybrid material; leveling and rolling the hybrid material to form a protective paper having a dense structure; and receiving and vacuum heating the protective paper.