Patent · US Expired

Ball grid array package

US6586829B1 · kind B1 · utility

17Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1997
Grant dateJul 1, 2003
Priority date
Expiry dateSep 25, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/15788
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a glass BGA (ball grid array) including a glass substrate having a plurality of conductive leads, such as thin film metal deposited thereon. A die or chip is mounted in a fixed relationship to the glass substrate, and is often mounted on the glass substrate. The die includes a plurality of I/O pads for providing electrical access to circuitry inside the die. Circuitry is included for connecting the plurality of I/O pads to the plurality of conductive leads on the glass substrate.

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