Patent · US Active

Method and apparatus for distributing a thermal interface material

US7961469B2 · kind B2 · utility

7Cited by
40References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2009
Grant dateJun 14, 2011
Priority date
Expiry dateMay 8, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the present invention provide a system for distributing a thermal interface material. The system includes: an integrated circuit chip; a heat sink; and a compliant thermal interface material (TIM) between the integrated circuit chip and the heat sink. During assembly of the system, a mating surface of the heat sink and a mating surface of the integrated circuit chip are shaped to distribute the TIM in the predetermined pattern as the TIM is pressed between the mating surface of heat sink and a corresponding mating surface of the integrated circuit chip.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.