Patent · US Expired

Thermal capacity for electronic component operating in long pulses

US6559534B1 · kind B1 · utility

4Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateJan 12, 2021

Classification

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

Abstract

A thermal capacitor component which includes, on a substrate, a stack of different layers defined in the form of a mesa terminating at its upper part in an electrical contact layer, which layer is coated with an electrically and thermally conducting layer surmounted by a heat sink element in contact with the conducting layer. The heat sink element has a plane shape. In addition, the component has at least one pad including another stack of layers which is also coated with an electrically and thermally conducting layer. The heat sink element is also in contact with the conducting layer of this stack so as to conduct the heat from the heat sink element into the substrate. Such a thermal capacitor may find application in the cooling of semiconductor components.

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