Patent · US Expired

LSI package board

US5565706A · kind A · utility

115Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1995
Grant dateOct 15, 1996
Priority date
Expiry dateMar 20, 2015

Classification

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

Abstract

A thin and high-density package board used with general-purpose mainframe computers and high-speed processors is provided. On a ceramic substrate on which memory LSIs and a logic LSI with only elements formed without multilayer wiring are mounted, a multilayer wiring layer insuring signal transfer of the LSIs is formed, providing a thin package board.

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