Patent · US Active

Thermally enhanced power semiconductor package system

US7557432B2 · kind B2 · utility

4Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2006
Grant dateJul 7, 2009
Priority date
Expiry dateNov 25, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/181
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a thermally enhanced power semiconductor package system comprising providing a power semiconductor die, forming an upper lead frame on the power semiconductor die and forming a lower lead frame below the power semiconductor die, wherein the upper lead frame and the lower lead frame are provided in an offset configuration relative to each other to provide two heat dissipation paths.

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