Patent · US Expired

Package for electronic device, base substrate, electronic device and fabrication method thereof

US7304417B2 · kind B2 · utility

6Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2004
Grant dateDec 4, 2007
Priority date
Expiry dateJan 12, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/16315
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A package for an electronic device includes a cavity that houses an electronic element, and grooves or holes formed on or in sidewalls that define the cavity. The grooves or holes extend from an open side of the cavity so as not to reach a bottom side of the package.

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