Cooling method use diamond pins and heat pipes
View Patent ↗An apparatus for cooling a microprocessor includes a first thermal interface material layer; a lid that encases the first thermal interface material layer and the microprocessor; a second thermal interface material layer applied to a top of the lid; at least one configurable diamond pin; at least one heat pipe; and a heat sink structure. At least one diamond pin is configured to displace junction temperature on a hot spot location of the microprocessor. The heat sink structure and at least one heat pipe are configured atop the second thermal interface material layer. In a method of cooling a microprocessor including a first thermal interface material layer; a lid that encases the first thermal interface material layer and the microprocessor; a second thermal interface material layer applied to a top of the lid, the method includes disposing at least one configurable diamond pin at a hot spot location of the microprocessor; and configuring a heat sink structure and at least one heat pipe atop the second thermal interface material layer.
1. An apparatus for cooling a microprocessor comprising:
a first thermal interface material layer;
a lid that encases the first thermal interface material layer and the microprocessor;
a second thermal interface material layer applied to a top of the lid;
at least one configurable diamond pin;
at least one heat pipe; and
a heat sink structure;
wherein at least one diamond pin is configured to displace junction temperature on a hot spot location of the microprocessor; and
wherein the heat sink structure and at least one heat pipe are configured atop the second thermal interface material layer.
2. The apparatus of claim 1 , wherein said heat pipe comprises:
a vacuum tight envelope;
a wick structure; and
a working fluid.
3. The apparatus of claim 1 , wherein the heat sink structure comprises a plurality of heat sink fins.
4. The apparatus of claim 1 , wherein said first and second thermal interface material layers are made from a composite thermal grease.
5. The apparatus of claim 1 , wherein at least one diamond pin abuts the first thermal interface material, traverses a set of holes in said lid and second thermal interface material, and connects to a base of at least one heat pipe.
6. The apparatus of claim 1 , wherein at least one heat pipe is configured longitudinally and is connected to the heat sink structure.
7. The apparatus of claim 1 , wherein at least one diamond pin comprises:
a base structure;
a shaft connected to a top of the base; and
at least one conduit that branches off from a bottom of said base.
8. A method of cooling a microprocessor comprising a first thermal interface material layer; a lid that encases the first thermal interface material layer and the microprocessor; a second thermal interface material layer applied to a top of the lid, the method comprising:
disposing at least one configurable diamond pin at a hot spot location of the microprocessor; and
configuring a heat sink structure and at least one heat pipe atop the second thermal interface material layer.
9. The method of claim 8 , further comprising inserting at least one configurable diamond pin into a set of holes in the lid placed directly over or nearby junction temperature hot spots, and connecting at least one configurable diamond pin to the base of at least one heat pipe.
10. The method of claim 9 , further comprising transferring heat from a silicon microprocessor to at least one configurable diamond pin through at least one heat pipe to a heat sink structure.