초록 ▼

The present invention relates to a system for managing the heat from a heat source like an electronic component. More particularly, the present invention relates to a system effective for dissipating the heat generated by an electronic component using a thermal management system that includes a heat

The present invention relates to a system for managing the heat from a heat source like an electronic component. More particularly, the present invention relates to a system effective for dissipating the heat generated by an electronic component using a thermal management system that includes a heat sink formed from a graphite article.

대표청구항 ▼

1. A thermal management system comprising a heat sink which comprises a graphite article comprising compressed particles of exfoliated graphite, the graphite article shaped so as to provide a heat collection surface and at least one heat dissipation surface, wherein the at least one heat dissipation

1. A thermal management system comprising a heat sink which comprises a graphite article comprising compressed particles of exfoliated graphite, the graphite article shaped so as to provide a heat collection surface and at least one heat dissipation surface, wherein the at least one heat dissipation surface of the graphite article comprises fine formed at a surface of the graphite article opposite the heat collection surface, and further wherein arranging the heat collection surface of the graphite article in operative connection with a heat source causes dissipation of heat from the heat source through the at least one heat dissipation surface of the graphite article.2. The thermal management system of claim 1 wherein the graphite article comprises anisotropic flexible sheets of compressed particles of exfoliated graphite laminated into a unitary article.3. The thermal management system of claim 2 wherein the anisotropic flexible sheets of compressed particles of exfoliated graphite used to form the graphite article are resin-impregnated.4. The thermal management system of claim 2 wherein the anisotropic flexible sheets of compressed particles of exfoliated graphite have an “a” direction extending parallel to the planar direction of the crystal structure of the graphite, and further wherein the unitary article is formed such that the “a” direction of the anisotropic flexible sheets of compressed particles or exfoliated graphite extends between the heat collection surface and the at least one heat dissipation surface of the graphite article.5. A thermal management system comprising a heat sink which comprises a graphite article comprising compressed particles of exfoliated graphite, the graphite article shaped so as to provide a heat collection surface and at least one heat dissipation surface wherein the graphite article has structural features comprising cavities therein, holes therethrough or combinations of cavities therein and holes therethrough, the at least one heat dissipation surface of the graphite article comprising surfaces of the structural features, and further wherein arranging the heat collection surface of the graphite article in operative connection with a heat source causes dissipation of heat from the heat source through the at least one heat dissipation surface of the graphite article.6. The thermal management system of claim 5 wherein the graphite article comprises anisotropic flexible sheets of compressed particles of exfoliated graphite laminated into a unitary article.7. The thermal management system of claim 6 wherein the anisotropic flexible sheets of compressed particles of exfoliated graphite used to form the graphite article are resin-impregnated.8. The thermal management system of claim 6 wherein the anisotropic flexible sheets of compressed particles of exfoliated graphite have an “a” direction extending parallel to the planar direction of the crystal structure of the graphite, and further wherein the unitary article is formed such that the “a” direction of the anisotropic flexible sheets of compressed particles of exfoliated graphite extends between the heat collection surface and the at least one heat dissipation surface of the graphite article.