Patent · US Expired

Method of forming heat spreader with down set leg attachment feature

US7015073B2 · kind B2 · utility

14Cited by
9References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2004
Grant dateMar 21, 2006
Priority date
Expiry dateMar 22, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Numerous embodiments of a heat spreader, comprised of a plurality of downset legs, which provides a simple and lower cost method of forming a heat spreader as compared to conventional methods are disclosed, as well as novel apparatus and methods for attaching the heat spreader to a substrate and a secondary device to the heat spreader, are disclosed.

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