Patent · US Active

Liquid cooled heat sink

US7404433B1 · kind B1 · utility

5Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2007
Grant dateJul 29, 2008
Priority date
Expiry dateFeb 7, 2027

Classification

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

Abstract

A liquid cooled heat sink includes: a casing defining an inner space and provided with a partitioning wall dividing the inner space into upper and lower chambers and formed with a fluid passage in fluid communication with the upper and lower chambers, the casing being formed with a fluid inlet in fluid communication with the upper chamber and adapted to be connected to an external cooling device; a fin unit provided in the lower chamber; and a pump mounted on the casing and having a suction end disposed in the upper chamber, extending through the partitioning wall, and in fluid communication with the lower chamber, and a discharging end disposed in the upper chamber and adapted to be connected to an external cooling device.

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