초록 ▼

An apparatus for dissipating heat through a plurality of fins is provided. The apparatus includes a heat dissipating member composed of metal and having a plurality of fins projecting from a first side of the heat dissipating member. Additionally, the apparatus includes a thermal material within at

An apparatus for dissipating heat through a plurality of fins is provided. The apparatus includes a heat dissipating member composed of metal and having a plurality of fins projecting from a first side of the heat dissipating member. Additionally, the apparatus includes a thermal material within at least one fin of the plurality of fins, the thermal material having a thermal conductivity greater than the thermal conductivity of the at least one fin in a direction normal to the first side of the heat dissipating member. Finally, a thermal spreader thermally coupled to the heat dissipating member, the thermal spreader configured to spread heat across the plurality of fins of the heat dissipating member is included.

대표청구항 ▼

1. An apparatus for dissipating heat through a plurality of fins, the apparatus comprising: a heat dissipating member composed of metal and having a plurality of parallel fins projecting from a first side of the heat dissipating member;a thermal material within at least one fin of the plurality of f

1. An apparatus for dissipating heat through a plurality of fins, the apparatus comprising: a heat dissipating member composed of metal and having a plurality of parallel fins projecting from a first side of the heat dissipating member;a thermal material within at least one fin of the plurality of fins, the thermal material having a thermal conductivity greater than the thermal conductivity of the at least one fin in a direction normal to the first side of the heat dissipating member;a thermal spreader thermally coupled to the heat dissipating member, the thermal spreader configured as a planar sheet in direct, thermal contact with the thermal material in the at least one fin to spread heat across the plurality of parallel fins of the heat dissipating member;wherein the thermal material is thermal pyrolytic graphite (TPG); andwherein the thermal spreader is composed of TPG. 2. The apparatus of claim 1, wherein the thermal material within the plurality of fins is substantially planar. 3. The apparatus of claim 1, wherein the thermal spreader is thermally coupled to the thermal material within the at least one fin. 4. The apparatus of claim 1, further comprising a plurality of secondary fins, extending from the at least one fin. 5. The apparatus of claim 1, wherein the heat dissipation member further comprises: a first component forming a first side of the at least one fin and a second component forming a second side of the at least one fin, wherein the thermal material is disposed between the first side of the at least one fin and the second side of the at least one fin. 6. The apparatus of claim 4, wherein the plurality of secondary fins extend from a tip of the at least one fin. 7. The apparatus of claim 6, wherein the plurality of secondary fins are splayed about the tip of the at least one fin. 8. The apparatus of claim 4, wherein the plurality of secondary fins extend from a side of the at least one fin. 9. The apparatus of claim 5, further comprising: the thermal spreader thermally coupled to each strip of thermal material. 10. An apparatus for improving the heat dissipation from a fin, the apparatus comprising: a heat dissipating member composed of metal and having a plurality of parallel fins projecting from a first side of the heat dissipating member;the heat dissipating member comprising: a first fin component composed of metal and having a generally ‘u’ shaped cross-section forming a first arm and a second arm;a second fin component composed of metal and having a generally ‘u’ shaped cross-section forming a third arm and a forth arm; anda strip of thermal material having a thermal conductivity greater than the thermal conductivity of the first and second fin components;wherein the second arm of the first fin component is configured to be joined with the third arm of the second fin component, and the strip of thermal material is configured to be placed between the second arm and the third arm;a thermal spreader thermally coupled to the heat dissipating member, the thermal spreader configured as a planar sheet in direct, thermal contact with the strip of thermal material to spread heat across the plurality of parallel fins of the heat dissipating member;wherein the thermal material is thermal pyrolytic graphite (TPG); andwherein the thermal spreader is composed of TPG. 11. The apparatus of claim 10, further comprising: a third fin component composed of metal and having a generally ‘u’ shaped cross-section forming a fifth arm and a sixth arm; anda second strip of thermal material having a thermal conductivity greater than the thermal conductivity of the third fin component;wherein the fourth arm of the second fin component is configured to be joined with the fifth arm of the third fin component, and the strip of thermal material is configured to be placed between the fourth arm and the fifth arm. 12. The apparatus of claim 10, wherein the second arm of the first fin component has an interlocking feature, and wherein the third arm of the second fin component has a complementary interlocking feature. 13. The apparatus of claim 10, wherein the second arm of the first fin component has at least one secondary fin.