Patent · US Expired

Packaged microchip with isolation

US6768196B2 · kind B2 · utility

32Cited by
14References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2002
Grant dateJul 27, 2004
Priority date
Expiry dateSep 4, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/351
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A packaged microchip has a stress sensitive microchip having a microchip coefficient of thermal expansion, a package having a package coefficient of thermal expansion, and an isolator having an isolator coefficient of thermal expansion. The isolator is connected between the stress sensitive microchip and the package. The microchip coefficient of thermal expansion illustratively is closer to the isolator coefficient of thermal expansion than it is to the package coefficient of thermal expansion.

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