Patent · US Expired

Heatsink for actively cooled daughterboard system

US6295202A · kind A · utility

20Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2000
Grant dateSep 25, 2001
Priority date
Expiry dateJun 29, 2020

Classification

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

Abstract

A heatsink for use with an actively cooled daughterboard system. Plural transverse fins are integrally formed with a base portion. The fins are radially displaced from one another. The base portion includes a central portion that is thicker than the end portions. The thickness of the base portion and the profile formed by the outer ends of the fins vary according to radii. The inner radius associated with the central fins is shorter than the inner radius associated with the endmost fins.

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