Patent · US Expired

Semiconductor device with improved heat dissipation, and a method of making semiconductor device

US7115444B2 · kind B2 · utility

3Cited by
13References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 2005
Grant dateOct 3, 2006
Priority date
Expiry dateSep 27, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/16195
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes a semiconductor chip, a heat dissipation member for dissipating heat generated by the semiconductor chip, and a coupling member which thermally couples the semiconductor chip to the heat dissipation member, wherein the coupling member is made of metal and deformable to absorb a stress generated between the semiconductor chip and the heat dissipation member, the coupling member and the semiconductor chip being joined through metal-metal bonding.

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