Patent · US Expired

Cooling assembly comprising micro-jets

US7483770B2 · kind B2 · utility

15Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2004
Grant dateJan 27, 2009
Priority date
Expiry dateNov 22, 2024

Classification

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

Abstract

A cooling assembly for cooling a heat source, such an electronic components, with a coolant includes micro jets adapted to eject the coolant onto the heat source in response to a control signal, and a controller adapted to control the ejection of the coolant from the micro jets in a sweep mode in which the micro jets eject the coolant sequentially. The micro jets may be arranged as an array and the coolant is forced induce velocity perturbations of the coolant, to avoid the occurrence of free circulation areas in the cooling channel, and to obtain a microscopic transport of the cooling through the cooling channel.

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