Patent · US Expired

Heat sink including a heat dissipating fin and method for fixing the heat dissipating fin

US6742573B2 · kind B2 · utility

11Cited by
6References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 4, 2001
Grant dateJun 1, 2004
Priority date
Expiry dateAug 6, 2022

Classification

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

Abstract

A heat sink including a heat dissipating fin comprises (1) a heat dissipating fin having a plurality of mountain-shaped portions and base portions supporting the mountain-shaped portions, (2) a base member having a plurality of slits into which the mountain-shaped portions of the heat dissipating fin are to be inserted and a plurality of holes for fixing the heat dissipating fin, and (3) a fitting member, provided with a plurality of projecting portions corresponding to the plurality of holes of the base member, for fixing the heat dissipating fin between the base member and the fitting member itself.

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