Liquid cooled heat sink
US7404433B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2007 |
| Grant date | Jul 29, 2008 |
| Priority date | — |
| Expiry date | Feb 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.