Patent · US Active

Semiconductor device with a high thermal dissipation efficiency

US7928565B2 · kind B2 · utility

68Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2010
Grant dateApr 19, 2011
Priority date
Expiry dateFeb 22, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/1461
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device having a higher thermal dissipation efficiency includes a thermally conducting structure attached to a surface of the semiconductor device via soldering. The thermally conducting structure is essentially formed of a thermally conducting material and comprises an array of freestanding fins, studs or frames, or a grid of connected fins. A process for fabricating such a semiconductor device includes forming a thermally conducting structure on a carrier and attaching the thermally conducting structure formed on the carrier to a surface of the semiconductor device via soldering.

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