Patent · US Active

Heat dissipation device

US7753106B2 · kind B2 · utility

7Cited by
7References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 16, 2006
Grant dateJul 13, 2010
Priority date
Expiry dateMay 13, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A heat dissipation device includes a heat conducting member (10) adapted for contacting with a heat generating electronic device and a fin unit (30). The fin unit defines a central hole (300) therein and consists of a plurality of fins (31) around the central hole and clasping each other. The fin unit fits around a periphery of the heat conducting member via the heat conducting member extending in the central hole of the fin unit. A clip (40) engages with the heat conducting member and the fin unit for providing a pressure to the fin unit such that the fin unit is intimately fastened to the heat conducting member.

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