Patent · US Active

Microelectronic package having direct contact heat spreader and method of manufacturing same

US8541876B2 · kind B2 · utility

7Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2005
Grant dateSep 24, 2013
Priority date
Expiry dateDec 16, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/19106
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of fabricating a microelectronic package having a direct contact heat spreader, a package formed according to the method, a die-heat spreader combination formed according to the method, and a system incorporating the package. The method comprises metallizing a backside of a microelectronic die to form a heat spreader body directly contacting and fixed to the backside of the die thus yielding a die-heat spreader combination. The package includes the die-heat spreader combination and a substrate bonded to the die.

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